diff --git a/Documentation/arm/kernel_mode_neon.txt b/Documentation/arm/kernel_mode_neon.txt
index 525452726d31..b9e060c5b61e 100644
--- a/Documentation/arm/kernel_mode_neon.txt
+++ b/Documentation/arm/kernel_mode_neon.txt
@@ -6,7 +6,7 @@ TL;DR summary
 * Use only NEON instructions, or VFP instructions that don't rely on support
   code
 * Isolate your NEON code in a separate compilation unit, and compile it with
-  '-mfpu=neon -mfloat-abi=softfp'
+  '-march=armv7-a -mfpu=neon -mfloat-abi=softfp'
 * Put kernel_neon_begin() and kernel_neon_end() calls around the calls into your
   NEON code
 * Don't sleep in your NEON code, and be aware that it will be executed with
@@ -87,7 +87,7 @@ instructions appearing in unexpected places if no special care is taken.
 Therefore, the recommended and only supported way of using NEON/VFP in the
 kernel is by adhering to the following rules:
 * isolate the NEON code in a separate compilation unit and compile it with
-  '-mfpu=neon -mfloat-abi=softfp';
+  '-march=armv7-a -mfpu=neon -mfloat-abi=softfp';
 * issue the calls to kernel_neon_begin(), kernel_neon_end() as well as the calls
   into the unit containing the NEON code from a compilation unit which is *not*
   built with the GCC flag '-mfpu=neon' set.
diff --git a/Makefile b/Makefile
index 8de5fab711d8..a03514801b1c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 33
-EXTRAVERSION =
+SUBLEVEL = 34
+EXTRAVERSION = -rc1
 NAME = "People's Front"
 
 # *DOCUMENTATION*
@@ -626,12 +626,15 @@ ifeq ($(may-sync-config),1)
 -include include/config/auto.conf.cmd
 
 # To avoid any implicit rule to kick in, define an empty command
-$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
+$(KCONFIG_CONFIG): ;
 
 # The actual configuration files used during the build are stored in
 # include/generated/ and include/config/. Update them if .config is newer than
 # include/config/auto.conf (which mirrors .config).
-include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
+#
+# This exploits the 'multi-target pattern rule' trick.
+# The syncconfig should be executed only once to make all the targets.
+%/auto.conf %/auto.conf.cmd %/tristate.conf: $(KCONFIG_CONFIG)
 	$(Q)$(MAKE) -f $(srctree)/Makefile syncconfig
 else
 # External modules and some install targets need include/generated/autoconf.h
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index abff7ef7c9cd..4981741377f3 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -230,7 +230,7 @@
 				status = "disabled";
 			};
 
-			i2s1: i2s@2009C000 {
+			i2s1: i2s@2009c000 {
 				compatible = "nxp,lpc3220-i2s";
 				reg = <0x2009C000 0x1000>;
 			};
@@ -273,7 +273,7 @@
 				status = "disabled";
 			};
 
-			i2c1: i2c@400A0000 {
+			i2c1: i2c@400a0000 {
 				compatible = "nxp,pnx-i2c";
 				reg = <0x400A0000 0x100>;
 				interrupt-parent = <&sic1>;
@@ -284,7 +284,7 @@
 				clocks = <&clk LPC32XX_CLK_I2C1>;
 			};
 
-			i2c2: i2c@400A8000 {
+			i2c2: i2c@400a8000 {
 				compatible = "nxp,pnx-i2c";
 				reg = <0x400A8000 0x100>;
 				interrupt-parent = <&sic1>;
@@ -295,7 +295,7 @@
 				clocks = <&clk LPC32XX_CLK_I2C2>;
 			};
 
-			mpwm: mpwm@400E8000 {
+			mpwm: mpwm@400e8000 {
 				compatible = "nxp,lpc3220-motor-pwm";
 				reg = <0x400E8000 0x78>;
 				status = "disabled";
@@ -394,7 +394,7 @@
 				#gpio-cells = <3>; /* bank, pin, flags */
 			};
 
-			timer4: timer@4002C000 {
+			timer4: timer@4002c000 {
 				compatible = "nxp,lpc3220-timer";
 				reg = <0x4002C000 0x1000>;
 				interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
@@ -412,7 +412,7 @@
 				status = "disabled";
 			};
 
-			watchdog: watchdog@4003C000 {
+			watchdog: watchdog@4003c000 {
 				compatible = "nxp,pnx4008-wdt";
 				reg = <0x4003C000 0x1000>;
 				clocks = <&clk LPC32XX_CLK_WDOG>;
@@ -451,7 +451,7 @@
 				status = "disabled";
 			};
 
-			timer1: timer@4004C000 {
+			timer1: timer@4004c000 {
 				compatible = "nxp,lpc3220-timer";
 				reg = <0x4004C000 0x1000>;
 				interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
@@ -475,7 +475,7 @@
 				status = "disabled";
 			};
 
-			pwm1: pwm@4005C000 {
+			pwm1: pwm@4005c000 {
 				compatible = "nxp,lpc3220-pwm";
 				reg = <0x4005C000 0x4>;
 				clocks = <&clk LPC32XX_CLK_PWM1>;
@@ -484,7 +484,7 @@
 				status = "disabled";
 			};
 
-			pwm2: pwm@4005C004 {
+			pwm2: pwm@4005c004 {
 				compatible = "nxp,lpc3220-pwm";
 				reg = <0x4005C004 0x4>;
 				clocks = <&clk LPC32XX_CLK_PWM2>;
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 08f7f6be7254..5b3e5c50c72f 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -207,9 +207,7 @@
 				groups = "eth_tx_clk",
 					 "eth_tx_en",
 					 "eth_txd1_0",
-					 "eth_txd1_1",
 					 "eth_txd0_0",
-					 "eth_txd0_1",
 					 "eth_rx_clk",
 					 "eth_rx_dv",
 					 "eth_rxd1",
@@ -218,7 +216,9 @@
 					 "eth_mdc",
 					 "eth_ref_clk",
 					 "eth_txd2",
-					 "eth_txd3";
+					 "eth_txd3",
+					 "eth_rxd3",
+					 "eth_rxd2";
 				function = "ethernet";
 			};
 		};
diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h
index 69772e742a0a..83ae97c049d9 100644
--- a/arch/arm/include/asm/barrier.h
+++ b/arch/arm/include/asm/barrier.h
@@ -11,6 +11,8 @@
 #define sev()	__asm__ __volatile__ ("sev" : : : "memory")
 #define wfe()	__asm__ __volatile__ ("wfe" : : : "memory")
 #define wfi()	__asm__ __volatile__ ("wfi" : : : "memory")
+#else
+#define wfe()	do { } while (0)
 #endif
 
 #if __LINUX_ARM_ARCH__ >= 7
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 1bf65b47808a..cb2a3423b714 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -95,7 +95,11 @@ extern void release_thread(struct task_struct *);
 unsigned long get_wchan(struct task_struct *p);
 
 #if __LINUX_ARM_ARCH__ == 6 || defined(CONFIG_ARM_ERRATA_754327)
-#define cpu_relax()			smp_mb()
+#define cpu_relax()						\
+	do {							\
+		smp_mb();					\
+		__asm__ __volatile__("nop; nop; nop; nop; nop; nop; nop; nop; nop; nop;");	\
+	} while (0)
 #else
 #define cpu_relax()			barrier()
 #endif
diff --git a/arch/arm/include/asm/v7m.h b/arch/arm/include/asm/v7m.h
index 187ccf6496ad..2cb00d15831b 100644
--- a/arch/arm/include/asm/v7m.h
+++ b/arch/arm/include/asm/v7m.h
@@ -49,7 +49,7 @@
  * (0 -> msp; 1 -> psp). Bits [1:0] are fixed to 0b01.
  */
 #define EXC_RET_STACK_MASK			0x00000004
-#define EXC_RET_THREADMODE_PROCESSSTACK		0xfffffffd
+#define EXC_RET_THREADMODE_PROCESSSTACK		(3 << 2)
 
 /* Cache related definitions */
 
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index 773424843d6e..62db1c9746cb 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -127,7 +127,8 @@
          */
 	.macro	v7m_exception_slow_exit ret_r0
 	cpsid	i
-	ldr	lr, =EXC_RET_THREADMODE_PROCESSSTACK
+	ldr	lr, =exc_ret
+	ldr	lr, [lr]
 
 	@ read original r12, sp, lr, pc and xPSR
 	add	r12, sp, #S_IP
diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S
index abcf47848525..19d2dcd6530d 100644
--- a/arch/arm/kernel/entry-v7m.S
+++ b/arch/arm/kernel/entry-v7m.S
@@ -146,3 +146,7 @@ ENTRY(vector_table)
 	.rept	CONFIG_CPU_V7M_NUM_IRQ
 	.long	__irq_entry		@ External Interrupts
 	.endr
+	.align	2
+	.globl	exc_ret
+exc_ret:
+	.space	4
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index dd2eb5f76b9f..76300f3813e8 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -91,8 +91,11 @@ void machine_crash_nonpanic_core(void *unused)
 
 	set_cpu_online(smp_processor_id(), false);
 	atomic_dec(&waiting_for_crash_ipi);
-	while (1)
+
+	while (1) {
 		cpu_relax();
+		wfe();
+	}
 }
 
 void crash_smp_send_stop(void)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 1d6f5ea522f4..a3ce7c5365fa 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -604,8 +604,10 @@ static void ipi_cpu_stop(unsigned int cpu)
 	local_fiq_disable();
 	local_irq_disable();
 
-	while (1)
+	while (1) {
 		cpu_relax();
+		wfe();
+	}
 }
 
 static DEFINE_PER_CPU(struct completion *, cpu_completion);
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index 0bee233fef9a..314cfb232a63 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -93,7 +93,7 @@ extern const struct unwind_idx __start_unwind_idx[];
 static const struct unwind_idx *__origin_unwind_idx;
 extern const struct unwind_idx __stop_unwind_idx[];
 
-static DEFINE_SPINLOCK(unwind_lock);
+static DEFINE_RAW_SPINLOCK(unwind_lock);
 static LIST_HEAD(unwind_tables);
 
 /* Convert a prel31 symbol to an absolute address */
@@ -201,7 +201,7 @@ static const struct unwind_idx *unwind_find_idx(unsigned long addr)
 		/* module unwind tables */
 		struct unwind_table *table;
 
-		spin_lock_irqsave(&unwind_lock, flags);
+		raw_spin_lock_irqsave(&unwind_lock, flags);
 		list_for_each_entry(table, &unwind_tables, list) {
 			if (addr >= table->begin_addr &&
 			    addr < table->end_addr) {
@@ -213,7 +213,7 @@ static const struct unwind_idx *unwind_find_idx(unsigned long addr)
 				break;
 			}
 		}
-		spin_unlock_irqrestore(&unwind_lock, flags);
+		raw_spin_unlock_irqrestore(&unwind_lock, flags);
 	}
 
 	pr_debug("%s: idx = %p\n", __func__, idx);
@@ -529,9 +529,9 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size,
 	tab->begin_addr = text_addr;
 	tab->end_addr = text_addr + text_size;
 
-	spin_lock_irqsave(&unwind_lock, flags);
+	raw_spin_lock_irqsave(&unwind_lock, flags);
 	list_add_tail(&tab->list, &unwind_tables);
-	spin_unlock_irqrestore(&unwind_lock, flags);
+	raw_spin_unlock_irqrestore(&unwind_lock, flags);
 
 	return tab;
 }
@@ -543,9 +543,9 @@ void unwind_table_del(struct unwind_table *tab)
 	if (!tab)
 		return;
 
-	spin_lock_irqsave(&unwind_lock, flags);
+	raw_spin_lock_irqsave(&unwind_lock, flags);
 	list_del(&tab->list);
-	spin_unlock_irqrestore(&unwind_lock, flags);
+	raw_spin_unlock_irqrestore(&unwind_lock, flags);
 
 	kfree(tab);
 }
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index ad25fd1872c7..0bff0176db2c 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -39,7 +39,7 @@ $(obj)/csumpartialcopy.o:	$(obj)/csumpartialcopygeneric.S
 $(obj)/csumpartialcopyuser.o:	$(obj)/csumpartialcopygeneric.S
 
 ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
-  NEON_FLAGS			:= -mfloat-abi=softfp -mfpu=neon
+  NEON_FLAGS			:= -march=armv7-a -mfloat-abi=softfp -mfpu=neon
   CFLAGS_xor-neon.o		+= $(NEON_FLAGS)
   obj-$(CONFIG_XOR_BLOCKS)	+= xor-neon.o
 endif
diff --git a/arch/arm/lib/xor-neon.c b/arch/arm/lib/xor-neon.c
index 2c40aeab3eaa..c691b901092f 100644
--- a/arch/arm/lib/xor-neon.c
+++ b/arch/arm/lib/xor-neon.c
@@ -14,7 +14,7 @@
 MODULE_LICENSE("GPL");
 
 #ifndef __ARM_NEON__
-#error You should compile this file with '-mfloat-abi=softfp -mfpu=neon'
+#error You should compile this file with '-march=armv7-a -mfloat-abi=softfp -mfpu=neon'
 #endif
 
 /*
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 058a37e6d11c..fd6e0671f957 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -523,8 +523,10 @@ void omap_prm_reset_system(void)
 
 	prm_ll_data->reset_system();
 
-	while (1)
+	while (1) {
 		cpu_relax();
+		wfe();
+	}
 }
 
 /**
diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
index 47a5acc64433..92e84181933a 100644
--- a/arch/arm/mm/proc-v7m.S
+++ b/arch/arm/mm/proc-v7m.S
@@ -139,6 +139,9 @@ __v7m_setup_cont:
 	cpsie	i
 	svc	#0
 1:	cpsid	i
+	ldr	r0, =exc_ret
+	orr	lr, lr, #EXC_RET_THREADMODE_PROCESSSTACK
+	str	lr, [r0]
 	ldmia	sp, {r0-r3, r12}
 	str	r5, [r12, #11 * 4]	@ restore the original SVC vector entry
 	mov	lr, r6			@ restore LR
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 50b30ff30de4..a4c134677285 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -827,11 +827,12 @@ void __init hook_debug_fault_code(int nr,
 	debug_fault_info[nr].name	= name;
 }
 
-asmlinkage int __exception do_debug_exception(unsigned long addr,
+asmlinkage int __exception do_debug_exception(unsigned long addr_if_watchpoint,
 					      unsigned int esr,
 					      struct pt_regs *regs)
 {
 	const struct fault_info *inf = debug_fault_info + DBG_ESR_EVT(esr);
+	unsigned long pc = instruction_pointer(regs);
 	int rv;
 
 	/*
@@ -841,10 +842,10 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
 	if (interrupts_enabled(regs))
 		trace_hardirqs_off();
 
-	if (user_mode(regs) && instruction_pointer(regs) > TASK_SIZE)
+	if (user_mode(regs) && pc > TASK_SIZE)
 		arm64_apply_bp_hardening();
 
-	if (!inf->fn(addr, esr, regs)) {
+	if (!inf->fn(addr_if_watchpoint, esr, regs)) {
 		rv = 1;
 	} else {
 		struct siginfo info;
@@ -853,7 +854,7 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
 		info.si_signo = inf->sig;
 		info.si_errno = 0;
 		info.si_code  = inf->code;
-		info.si_addr  = (void __user *)addr;
+		info.si_addr  = (void __user *)pc;
 		arm64_notify_die(inf->name, regs, &info, esr);
 		rv = 0;
 	}
diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile
index 58634e6bae92..55f251810129 100644
--- a/arch/h8300/Makefile
+++ b/arch/h8300/Makefile
@@ -27,7 +27,7 @@ KBUILD_LDFLAGS += $(ldflags-y)
 CHECKFLAGS += -msize-long
 
 ifeq ($(CROSS_COMPILE),)
-CROSS_COMPILE := h8300-unknown-linux-
+CROSS_COMPILE := $(call cc-cross-prefix, h8300-unknown-linux- h8300-linux-)
 endif
 
 core-y	+= arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index a4a718dbfec6..f85e2b01c3df 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -132,6 +132,8 @@ static inline void shared_proc_topology_init(void) {}
 #define topology_sibling_cpumask(cpu)	(per_cpu(cpu_sibling_map, cpu))
 #define topology_core_cpumask(cpu)	(per_cpu(cpu_core_map, cpu))
 #define topology_core_id(cpu)		(cpu_to_core_id(cpu))
+
+int dlpar_cpu_readd(int cpu);
 #endif
 #endif
 
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index c806a3c12592..7a46e0e57a36 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -994,6 +994,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
 	ld	r2,_NIP(r1)
 	mtspr	SPRN_SRR0,r2
 
+	/*
+	 * Leaving a stale exception_marker on the stack can confuse
+	 * the reliable stack unwinder later on. Clear it.
+	 */
+	li	r2,0
+	std	r2,STACK_FRAME_OVERHEAD-16(r1)
+
 	ld	r0,GPR0(r1)
 	ld	r2,GPR2(r1)
 	ld	r3,GPR3(r1)
diff --git a/arch/powerpc/mm/hugetlbpage-radix.c b/arch/powerpc/mm/hugetlbpage-radix.c
index 2486bee0f93e..97c7a39ebc00 100644
--- a/arch/powerpc/mm/hugetlbpage-radix.c
+++ b/arch/powerpc/mm/hugetlbpage-radix.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
+#include <linux/security.h>
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
 #include <asm/cacheflush.h>
@@ -73,7 +74,7 @@ radix__hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 	if (addr) {
 		addr = ALIGN(addr, huge_page_size(h));
 		vma = find_vma(mm, addr);
-		if (high_limit - len >= addr &&
+		if (high_limit - len >= addr && addr >= mmap_min_addr &&
 		    (!vma || addr + len <= vm_start_gap(vma)))
 			return addr;
 	}
@@ -83,7 +84,7 @@ radix__hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 	 */
 	info.flags = VM_UNMAPPED_AREA_TOPDOWN;
 	info.length = len;
-	info.low_limit = PAGE_SIZE;
+	info.low_limit = max(PAGE_SIZE, mmap_min_addr);
 	info.high_limit = mm->mmap_base + (high_limit - DEFAULT_MAP_WINDOW);
 	info.align_mask = PAGE_MASK & ~huge_page_mask(h);
 	info.align_offset = 0;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 5500e4edabc6..10fb43efef50 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1461,13 +1461,6 @@ static void reset_topology_timer(void)
 
 #ifdef CONFIG_SMP
 
-static void stage_topology_update(int core_id)
-{
-	cpumask_or(&cpu_associativity_changes_mask,
-		&cpu_associativity_changes_mask, cpu_sibling_mask(core_id));
-	reset_topology_timer();
-}
-
 static int dt_update_callback(struct notifier_block *nb,
 				unsigned long action, void *data)
 {
@@ -1480,7 +1473,7 @@ static int dt_update_callback(struct notifier_block *nb,
 		    !of_prop_cmp(update->prop->name, "ibm,associativity")) {
 			u32 core_id;
 			of_property_read_u32(update->dn, "reg", &core_id);
-			stage_topology_update(core_id);
+			rc = dlpar_cpu_readd(core_id);
 			rc = NOTIFY_OK;
 		}
 		break;
diff --git a/arch/powerpc/platforms/powernv/pci-ioda-tce.c b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
index 7639b2168755..f5adb6b756f7 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda-tce.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
@@ -313,7 +313,6 @@ long pnv_pci_ioda2_table_alloc_pages(int nid, __u64 bus_offset,
 			page_shift);
 	tbl->it_level_size = 1ULL << (level_shift - 3);
 	tbl->it_indirect_levels = levels - 1;
-	tbl->it_allocated_size = total_allocated;
 	tbl->it_userspace = uas;
 	tbl->it_nid = nid;
 
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index cde710297a4e..326ca6288bb1 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2603,8 +2603,13 @@ static long pnv_pci_ioda2_create_table_userspace(
 		int num, __u32 page_shift, __u64 window_size, __u32 levels,
 		struct iommu_table **ptbl)
 {
-	return pnv_pci_ioda2_create_table(table_group,
+	long ret = pnv_pci_ioda2_create_table(table_group,
 			num, page_shift, window_size, levels, true, ptbl);
+
+	if (!ret)
+		(*ptbl)->it_allocated_size = pnv_pci_ioda2_get_table_size(
+				page_shift, window_size, levels);
+	return ret;
 }
 
 static void pnv_ioda2_take_ownership(struct iommu_table_group *table_group)
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 6ef77caf7bcf..1d3f9313c02f 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -802,6 +802,25 @@ static int dlpar_cpu_add_by_count(u32 cpus_to_add)
 	return rc;
 }
 
+int dlpar_cpu_readd(int cpu)
+{
+	struct device_node *dn;
+	struct device *dev;
+	u32 drc_index;
+	int rc;
+
+	dev = get_cpu_device(cpu);
+	dn = dev->of_node;
+
+	rc = of_property_read_u32(dn, "ibm,my-drc-index", &drc_index);
+
+	rc = dlpar_cpu_remove_by_index(drc_index);
+	if (!rc)
+		rc = dlpar_cpu_add(drc_index);
+
+	return rc;
+}
+
 int dlpar_cpu(struct pseries_hp_errorlog *hp_elog)
 {
 	u32 count, drc_index;
diff --git a/arch/powerpc/xmon/ppc-dis.c b/arch/powerpc/xmon/ppc-dis.c
index 9deea5ee13f6..27f1e6415036 100644
--- a/arch/powerpc/xmon/ppc-dis.c
+++ b/arch/powerpc/xmon/ppc-dis.c
@@ -158,7 +158,7 @@ int print_insn_powerpc (unsigned long insn, unsigned long memaddr)
     dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
 		| PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9 | PPC_OPCODE_HTM
 		| PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2
-		| PPC_OPCODE_VSX | PPC_OPCODE_VSX3),
+		| PPC_OPCODE_VSX | PPC_OPCODE_VSX3);
 
   /* Get the major opcode of the insn.  */
   opcode = NULL;
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index 5c53e977be62..44404836e9d1 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -1600,7 +1600,7 @@ static void aux_sdb_init(unsigned long sdb)
 
 /*
  * aux_buffer_setup() - Setup AUX buffer for diagnostic mode sampling
- * @cpu:	On which to allocate, -1 means current
+ * @event:	Event the buffer is setup for, event->cpu == -1 means current
  * @pages:	Array of pointers to buffer pages passed from perf core
  * @nr_pages:	Total pages
  * @snapshot:	Flag for snapshot mode
@@ -1612,8 +1612,8 @@ static void aux_sdb_init(unsigned long sdb)
  *
  * Return the private AUX buffer structure if success or NULL if fails.
  */
-static void *aux_buffer_setup(int cpu, void **pages, int nr_pages,
-			      bool snapshot)
+static void *aux_buffer_setup(struct perf_event *event, void **pages,
+			      int nr_pages, bool snapshot)
 {
 	struct sf_buffer *sfb;
 	struct aux_buffer *aux;
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 9b5adae9cc40..e2839b5c246c 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -100,7 +100,7 @@ $(obj)/zoffset.h: $(obj)/compressed/vmlinux FORCE
 AFLAGS_header.o += -I$(objtree)/$(obj)
 $(obj)/header.o: $(obj)/zoffset.h
 
-LDFLAGS_setup.elf	:= -T
+LDFLAGS_setup.elf	:= -m elf_i386 -T
 $(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE
 	$(call if_changed,ld)
 
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index f95dcb209fdf..617df50a11d9 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -627,6 +627,7 @@ ENTRY(interrupt_entry)
 
 	ret
 END(interrupt_entry)
+_ASM_NOKPROBE(interrupt_entry)
 
 
 /* Interrupt entry/exit. */
@@ -826,6 +827,7 @@ native_irq_return_ldt:
 	jmp	native_irq_return_iret
 #endif
 END(common_interrupt)
+_ASM_NOKPROBE(common_interrupt)
 
 /*
  * APIC interrupts.
@@ -840,6 +842,7 @@ ENTRY(\sym)
 	call	\do_sym	/* rdi points to pt_regs */
 	jmp	ret_from_intr
 END(\sym)
+_ASM_NOKPROBE(\sym)
 .endm
 
 /* Make sure APIC interrupt handlers end up in the irqentry section: */
@@ -984,6 +987,7 @@ ENTRY(\sym)
 
 	jmp	error_exit
 	.endif
+_ASM_NOKPROBE(\sym)
 END(\sym)
 .endm
 
diff --git a/arch/x86/events/intel/bts.c b/arch/x86/events/intel/bts.c
index 24ffa1e88cf9..7139f6bf27ad 100644
--- a/arch/x86/events/intel/bts.c
+++ b/arch/x86/events/intel/bts.c
@@ -77,10 +77,12 @@ static size_t buf_size(struct page *page)
 }
 
 static void *
-bts_buffer_setup_aux(int cpu, void **pages, int nr_pages, bool overwrite)
+bts_buffer_setup_aux(struct perf_event *event, void **pages,
+		     int nr_pages, bool overwrite)
 {
 	struct bts_buffer *buf;
 	struct page *page;
+	int cpu = event->cpu;
 	int node = (cpu == -1) ? cpu : cpu_to_node(cpu);
 	unsigned long offset;
 	size_t size = nr_pages << PAGE_SHIFT;
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 8d016ce5b80d..8f4c98fdd03c 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -1104,10 +1104,11 @@ static int pt_buffer_init_topa(struct pt_buffer *buf, unsigned long nr_pages,
  * Return:	Our private PT buffer structure.
  */
 static void *
-pt_buffer_setup_aux(int cpu, void **pages, int nr_pages, bool snapshot)
+pt_buffer_setup_aux(struct perf_event *event, void **pages,
+		    int nr_pages, bool snapshot)
 {
 	struct pt_buffer *buf;
-	int node, ret;
+	int node, ret, cpu = event->cpu;
 
 	if (!nr_pages)
 		return NULL;
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 20c876c7c5bf..87abd5145cc9 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -387,6 +387,13 @@ void hyperv_cleanup(void)
 	/* Reset our OS id */
 	wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0);
 
+	/*
+	 * Reset hypercall page reference before reset the page,
+	 * let hypercall operations fail safely rather than
+	 * panic the kernel for using invalid hypercall page
+	 */
+	hv_hypercall_pg = NULL;
+
 	/* Reset the hypercall page */
 	hypercall_msr.as_uint64 = 0;
 	wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 5dd3317d761f..c63bab98780c 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -411,7 +411,7 @@ SECTIONS
  * Per-cpu symbols which need to be offset from __per_cpu_load
  * for the boot processor.
  */
-#define INIT_PER_CPU(x) init_per_cpu__##x = x + __per_cpu_load
+#define INIT_PER_CPU(x) init_per_cpu__##x = ABSOLUTE(x) + __per_cpu_load
 INIT_PER_CPU(gdt_page);
 INIT_PER_CPU(irq_stack_union);
 
diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile
index 4463fa72db94..96cb20de08af 100644
--- a/arch/x86/realmode/rm/Makefile
+++ b/arch/x86/realmode/rm/Makefile
@@ -47,7 +47,7 @@ $(obj)/pasyms.h: $(REALMODE_OBJS) FORCE
 targets += realmode.lds
 $(obj)/realmode.lds: $(obj)/pasyms.h
 
-LDFLAGS_realmode.elf := --emit-relocs -T
+LDFLAGS_realmode.elf := -m elf_i386 --emit-relocs -T
 CPPFLAGS_realmode.lds += -P -C -I$(objtree)/$(obj)
 
 targets += realmode.elf
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 653100fb719e..c5e2c5a01182 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2215,7 +2215,8 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
 
 	if (in_service_bfqq && in_service_bfqq != bfqq &&
 	    likely(in_service_bfqq != &bfqd->oom_bfqq) &&
-	    bfq_rq_close_to_sector(io_struct, request, bfqd->last_position) &&
+	    bfq_rq_close_to_sector(io_struct, request,
+				   bfqd->in_serv_last_pos) &&
 	    bfqq->entity.parent == in_service_bfqq->entity.parent &&
 	    bfq_may_be_close_cooperator(bfqq, in_service_bfqq)) {
 		new_bfqq = bfq_setup_merge(bfqq, in_service_bfqq);
@@ -2755,6 +2756,8 @@ static void bfq_update_peak_rate(struct bfq_data *bfqd, struct request *rq)
 	bfq_update_rate_reset(bfqd, rq);
 update_last_values:
 	bfqd->last_position = blk_rq_pos(rq) + blk_rq_sectors(rq);
+	if (RQ_BFQQ(rq) == bfqd->in_service_queue)
+		bfqd->in_serv_last_pos = bfqd->last_position;
 	bfqd->last_dispatch = now_ns;
 }
 
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index a8a2e5aca4d4..d5e9e60cb1a5 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -469,6 +469,9 @@ struct bfq_data {
 	/* on-disk position of the last served request */
 	sector_t last_position;
 
+	/* position of the last served request for the in-service queue */
+	sector_t in_serv_last_pos;
+
 	/* time of last request completion (ns) */
 	u64 last_completion;
 
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index f0b52266b3ac..d73afb562ad9 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -2124,21 +2124,29 @@ static int __init intel_opregion_present(void)
 	return opregion;
 }
 
+/* Check if the chassis-type indicates there is no builtin LCD panel */
 static bool dmi_is_desktop(void)
 {
 	const char *chassis_type;
+	unsigned long type;
 
 	chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
 	if (!chassis_type)
 		return false;
 
-	if (!strcmp(chassis_type, "3") || /*  3: Desktop */
-	    !strcmp(chassis_type, "4") || /*  4: Low Profile Desktop */
-	    !strcmp(chassis_type, "5") || /*  5: Pizza Box */
-	    !strcmp(chassis_type, "6") || /*  6: Mini Tower */
-	    !strcmp(chassis_type, "7") || /*  7: Tower */
-	    !strcmp(chassis_type, "11"))  /* 11: Main Server Chassis */
+	if (kstrtoul(chassis_type, 10, &type) != 0)
+		return false;
+
+	switch (type) {
+	case 0x03: /* Desktop */
+	case 0x04: /* Low Profile Desktop */
+	case 0x05: /* Pizza Box */
+	case 0x06: /* Mini Tower */
+	case 0x07: /* Tower */
+	case 0x10: /* Lunch Box */
+	case 0x11: /* Main Server Chassis */
 		return true;
+	}
 
 	return false;
 }
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 0c5aeab4d23a..a63da9e07341 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1090,16 +1090,12 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
 		kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
 	}
 	mapping_set_gfp_mask(filp->f_mapping, gfp);
-	lo->lo_state = Lo_unbound;
 	/* This is safe: open() is still holding a reference. */
 	module_put(THIS_MODULE);
 	blk_mq_unfreeze_queue(lo->lo_queue);
 
 	partscan = lo->lo_flags & LO_FLAGS_PARTSCAN && bdev;
 	lo_number = lo->lo_number;
-	lo->lo_flags = 0;
-	if (!part_shift)
-		lo->lo_disk->flags |= GENHD_FL_NO_PART_SCAN;
 	loop_unprepare_queue(lo);
 out_unlock:
 	mutex_unlock(&loop_ctl_mutex);
@@ -1121,6 +1117,23 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
 		/* Device is gone, no point in returning error */
 		err = 0;
 	}
+
+	/*
+	 * lo->lo_state is set to Lo_unbound here after above partscan has
+	 * finished.
+	 *
+	 * There cannot be anybody else entering __loop_clr_fd() as
+	 * lo->lo_backing_file is already cleared and Lo_rundown state
+	 * protects us from all the other places trying to change the 'lo'
+	 * device.
+	 */
+	mutex_lock(&loop_ctl_mutex);
+	lo->lo_flags = 0;
+	if (!part_shift)
+		lo->lo_disk->flags |= GENHD_FL_NO_PART_SCAN;
+	lo->lo_state = Lo_unbound;
+	mutex_unlock(&loop_ctl_mutex);
+
 	/*
 	 * Need not hold loop_ctl_mutex to fput backing file.
 	 * Calling fput holding loop_ctl_mutex triggers a circular
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 10802d1fc554..27a82a559ab9 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -265,6 +265,7 @@
 /* #define ERRLOGMASK (CD_WARNING|CD_OPEN|CD_COUNT_TRACKS|CD_CLOSE) */
 /* #define ERRLOGMASK (CD_WARNING|CD_REG_UNREG|CD_DO_IOCTL|CD_OPEN|CD_CLOSE|CD_COUNT_TRACKS) */
 
+#include <linux/atomic.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/major.h>
@@ -3693,9 +3694,9 @@ static struct ctl_table_header *cdrom_sysctl_header;
 
 static void cdrom_sysctl_register(void)
 {
-	static int initialized;
+	static atomic_t initialized = ATOMIC_INIT(0);
 
-	if (initialized == 1)
+	if (!atomic_add_unless(&initialized, 1, 1))
 		return;
 
 	cdrom_sysctl_header = register_sysctl_table(cdrom_root_table);
@@ -3706,8 +3707,6 @@ static void cdrom_sysctl_register(void)
 	cdrom_sysctl_settings.debug = debug;
 	cdrom_sysctl_settings.lock = lockdoor;
 	cdrom_sysctl_settings.check = check_media_type;
-
-	initialized = 1;
 }
 
 static void cdrom_sysctl_unregister(void)
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 4a22b4b41aef..9bffcd37cc7b 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -377,7 +377,7 @@ static __init int hpet_mmap_enable(char *str)
 	pr_info("HPET mmap %s\n", hpet_mmap_enabled ? "enabled" : "disabled");
 	return 1;
 }
-__setup("hpet_mmap", hpet_mmap_enable);
+__setup("hpet_mmap=", hpet_mmap_enable);
 
 static int hpet_mmap(struct file *file, struct vm_area_struct *vma)
 {
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index b89df66ea1ae..7abd604e938c 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -73,7 +73,7 @@ static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
 
 	if (!vi->busy) {
 		vi->busy = true;
-		init_completion(&vi->have_data);
+		reinit_completion(&vi->have_data);
 		register_buffer(vi, buf, size);
 	}
 
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index fdf625fb10fa..083daa293280 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -77,7 +77,7 @@ static long clk_fd_round_rate(struct clk_hw *hw, unsigned long rate,
 	unsigned long m, n;
 	u64 ret;
 
-	if (!rate || rate >= *parent_rate)
+	if (!rate || (!clk_hw_can_set_rate_parent(hw) && rate >= *parent_rate))
 		return *parent_rate;
 
 	if (fd->approximation)
diff --git a/drivers/clk/meson/meson-aoclk.c b/drivers/clk/meson/meson-aoclk.c
index f965845917e3..258c8d259ea1 100644
--- a/drivers/clk/meson/meson-aoclk.c
+++ b/drivers/clk/meson/meson-aoclk.c
@@ -65,15 +65,20 @@ int meson_aoclkc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	/*
-	 * Populate regmap and register all clks
-	 */
-	for (clkid = 0; clkid < data->num_clks; clkid++) {
+	/* Populate regmap */
+	for (clkid = 0; clkid < data->num_clks; clkid++)
 		data->clks[clkid]->map = regmap;
 
+	/* Register all clks */
+	for (clkid = 0; clkid < data->hw_data->num; clkid++) {
+		if (!data->hw_data->hws[clkid])
+			continue;
+
 		ret = devm_clk_hw_register(dev, data->hw_data->hws[clkid]);
-		if (ret)
+		if (ret) {
+			dev_err(dev, "Clock registration failed\n");
 			return ret;
+		}
 	}
 
 	return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
index 2c5426607790..e431661fe874 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -78,17 +78,17 @@ static struct rockchip_pll_rate_table rk3328_pll_rates[] = {
 
 static struct rockchip_pll_rate_table rk3328_pll_frac_rates[] = {
 	/* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */
-	RK3036_PLL_RATE(1016064000, 3, 127, 1, 1, 0, 134217),
+	RK3036_PLL_RATE(1016064000, 3, 127, 1, 1, 0, 134218),
 	/* vco = 1016064000 */
-	RK3036_PLL_RATE(983040000, 24, 983, 1, 1, 0, 671088),
+	RK3036_PLL_RATE(983040000, 24, 983, 1, 1, 0, 671089),
 	/* vco = 983040000 */
-	RK3036_PLL_RATE(491520000, 24, 983, 2, 1, 0, 671088),
+	RK3036_PLL_RATE(491520000, 24, 983, 2, 1, 0, 671089),
 	/* vco = 983040000 */
-	RK3036_PLL_RATE(61440000, 6, 215, 7, 2, 0, 671088),
+	RK3036_PLL_RATE(61440000, 6, 215, 7, 2, 0, 671089),
 	/* vco = 860156000 */
-	RK3036_PLL_RATE(56448000, 12, 451, 4, 4, 0, 9797894),
+	RK3036_PLL_RATE(56448000, 12, 451, 4, 4, 0, 9797895),
 	/* vco = 903168000 */
-	RK3036_PLL_RATE(40960000, 12, 409, 4, 5, 0, 10066329),
+	RK3036_PLL_RATE(40960000, 12, 409, 4, 5, 0, 10066330),
 	/* vco = 819200000 */
 	{ /* sentinel */ },
 };
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index b61f4ec43e06..aca30f45172e 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -911,8 +911,10 @@ static void __init acpi_cpufreq_boost_init(void)
 {
 	int ret;
 
-	if (!(boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA)))
+	if (!(boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA))) {
+		pr_debug("Boost capabilities not present in the processor\n");
 		return;
+	}
 
 	acpi_cpufreq_driver.set_boost = set_boost;
 	acpi_cpufreq_driver.boost_enabled = boost_state(0);
diff --git a/drivers/crypto/amcc/crypto4xx_trng.c b/drivers/crypto/amcc/crypto4xx_trng.c
index 5e63742b0d22..53ab1f140a26 100644
--- a/drivers/crypto/amcc/crypto4xx_trng.c
+++ b/drivers/crypto/amcc/crypto4xx_trng.c
@@ -80,8 +80,10 @@ void ppc4xx_trng_probe(struct crypto4xx_core_device *core_dev)
 
 	/* Find the TRNG device node and map it */
 	trng = of_find_matching_node(NULL, ppc4xx_trng_match);
-	if (!trng || !of_device_is_available(trng))
+	if (!trng || !of_device_is_available(trng)) {
+		of_node_put(trng);
 		return;
+	}
 
 	dev->trng_base = of_iomap(trng, 0);
 	of_node_put(trng);
diff --git a/drivers/crypto/cavium/zip/zip_main.c b/drivers/crypto/cavium/zip/zip_main.c
index be055b9547f6..6183f9128a8a 100644
--- a/drivers/crypto/cavium/zip/zip_main.c
+++ b/drivers/crypto/cavium/zip/zip_main.c
@@ -351,6 +351,7 @@ static struct pci_driver zip_driver = {
 
 static struct crypto_alg zip_comp_deflate = {
 	.cra_name		= "deflate",
+	.cra_driver_name	= "deflate-cavium",
 	.cra_flags		= CRYPTO_ALG_TYPE_COMPRESS,
 	.cra_ctxsize		= sizeof(struct zip_kernel_ctx),
 	.cra_priority           = 300,
@@ -365,6 +366,7 @@ static struct crypto_alg zip_comp_deflate = {
 
 static struct crypto_alg zip_comp_lzs = {
 	.cra_name		= "lzs",
+	.cra_driver_name	= "lzs-cavium",
 	.cra_flags		= CRYPTO_ALG_TYPE_COMPRESS,
 	.cra_ctxsize		= sizeof(struct zip_kernel_ctx),
 	.cra_priority           = 300,
@@ -384,7 +386,7 @@ static struct scomp_alg zip_scomp_deflate = {
 	.decompress		= zip_scomp_decompress,
 	.base			= {
 		.cra_name		= "deflate",
-		.cra_driver_name	= "deflate-scomp",
+		.cra_driver_name	= "deflate-scomp-cavium",
 		.cra_module		= THIS_MODULE,
 		.cra_priority           = 300,
 	}
@@ -397,7 +399,7 @@ static struct scomp_alg zip_scomp_lzs = {
 	.decompress		= zip_scomp_decompress,
 	.base			= {
 		.cra_name		= "lzs",
-		.cra_driver_name	= "lzs-scomp",
+		.cra_driver_name	= "lzs-scomp-cavium",
 		.cra_module		= THIS_MODULE,
 		.cra_priority           = 300,
 	}
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 118d371a2a4a..dfee0d895ce3 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -284,7 +284,7 @@ static inline int imxdma_sg_next(struct imxdma_desc *d)
 	struct scatterlist *sg = d->sg;
 	unsigned long now;
 
-	now = min(d->len, sg_dma_len(sg));
+	now = min_t(size_t, d->len, sg_dma_len(sg));
 	if (d->len != IMX_DMA_LENGTH_LOOP)
 		d->len -= now;
 
diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 43d4b00b8138..411f91fde734 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -138,24 +138,25 @@ static void hidma_process_completed(struct hidma_chan *mchan)
 		desc = &mdesc->desc;
 		last_cookie = desc->cookie;
 
+		llstat = hidma_ll_status(mdma->lldev, mdesc->tre_ch);
+
 		spin_lock_irqsave(&mchan->lock, irqflags);
+		if (llstat == DMA_COMPLETE) {
+			mchan->last_success = last_cookie;
+			result.result = DMA_TRANS_NOERROR;
+		} else {
+			result.result = DMA_TRANS_ABORTED;
+		}
+
 		dma_cookie_complete(desc);
 		spin_unlock_irqrestore(&mchan->lock, irqflags);
 
-		llstat = hidma_ll_status(mdma->lldev, mdesc->tre_ch);
 		dmaengine_desc_get_callback(desc, &cb);
 
 		dma_run_dependencies(desc);
 
 		spin_lock_irqsave(&mchan->lock, irqflags);
 		list_move(&mdesc->node, &mchan->free);
-
-		if (llstat == DMA_COMPLETE) {
-			mchan->last_success = last_cookie;
-			result.result = DMA_TRANS_NOERROR;
-		} else
-			result.result = DMA_TRANS_ABORTED;
-
 		spin_unlock_irqrestore(&mchan->lock, irqflags);
 
 		dmaengine_desc_callback_invoke(&cb, &result);
@@ -415,6 +416,7 @@ hidma_prep_dma_memcpy(struct dma_chan *dmach, dma_addr_t dest, dma_addr_t src,
 	if (!mdesc)
 		return NULL;
 
+	mdesc->desc.flags = flags;
 	hidma_ll_set_transfer_params(mdma->lldev, mdesc->tre_ch,
 				     src, dest, len, flags,
 				     HIDMA_TRE_MEMCPY);
@@ -447,6 +449,7 @@ hidma_prep_dma_memset(struct dma_chan *dmach, dma_addr_t dest, int value,
 	if (!mdesc)
 		return NULL;
 
+	mdesc->desc.flags = flags;
 	hidma_ll_set_transfer_params(mdma->lldev, mdesc->tre_ch,
 				     value, dest, len, flags,
 				     HIDMA_TRE_MEMSET);
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 9a558e30c461..8219ab88a507 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -636,7 +636,10 @@ static void handle_cont_sngl_cycle_dma_done(struct tegra_dma_channel *tdc,
 
 	sgreq = list_first_entry(&tdc->pending_sg_req, typeof(*sgreq), node);
 	dma_desc = sgreq->dma_desc;
-	dma_desc->bytes_transferred += sgreq->req_len;
+	/* if we dma for long enough the transfer count will wrap */
+	dma_desc->bytes_transferred =
+		(dma_desc->bytes_transferred + sgreq->req_len) %
+		dma_desc->bytes_requested;
 
 	/* Callback need to be call */
 	if (!dma_desc->cb_count)
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index a7902fccdcfa..6090d25dce85 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -546,19 +546,24 @@ EXPORT_SYMBOL_GPL(cper_estatus_check_header);
 int cper_estatus_check(const struct acpi_hest_generic_status *estatus)
 {
 	struct acpi_hest_generic_data *gdata;
-	unsigned int data_len, gedata_len;
+	unsigned int data_len, record_size;
 	int rc;
 
 	rc = cper_estatus_check_header(estatus);
 	if (rc)
 		return rc;
+
 	data_len = estatus->data_length;
 
 	apei_estatus_for_each_section(estatus, gdata) {
-		gedata_len = acpi_hest_get_error_length(gdata);
-		if (gedata_len > data_len - acpi_hest_get_size(gdata))
+		if (sizeof(struct acpi_hest_generic_data) > data_len)
+			return -EINVAL;
+
+		record_size = acpi_hest_get_record_size(gdata);
+		if (record_size > data_len)
 			return -EINVAL;
-		data_len -= acpi_hest_get_record_size(gdata);
+
+		data_len -= record_size;
 	}
 	if (data_len)
 		return -EINVAL;
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index 6920033de6d4..6c09644d620e 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -340,6 +340,11 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
 		paddr = in->phys_addr;
 		size = in->num_pages * EFI_PAGE_SIZE;
 
+		if (novamap()) {
+			in->virt_addr = in->phys_addr;
+			continue;
+		}
+
 		/*
 		 * Make the mapping compatible with 64k pages: this allows
 		 * a 4k page size kernel to kexec a 64k page size kernel and
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index e94975f4655b..442f51c2a53d 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -34,6 +34,7 @@ static unsigned long __chunk_size = EFI_READ_CHUNK_SIZE;
 
 static int __section(.data) __nokaslr;
 static int __section(.data) __quiet;
+static int __section(.data) __novamap;
 
 int __pure nokaslr(void)
 {
@@ -43,6 +44,10 @@ int __pure is_quiet(void)
 {
 	return __quiet;
 }
+int __pure novamap(void)
+{
+	return __novamap;
+}
 
 #define EFI_MMAP_NR_SLACK_SLOTS	8
 
@@ -482,6 +487,11 @@ efi_status_t efi_parse_options(char const *cmdline)
 			__chunk_size = -1UL;
 		}
 
+		if (!strncmp(str, "novamap", 7)) {
+			str += strlen("novamap");
+			__novamap = 1;
+		}
+
 		/* Group words together, delimited by "," */
 		while (*str && *str != ' ' && *str != ',')
 			str++;
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 32799cf039ef..337b52c4702c 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -27,6 +27,7 @@
 
 extern int __pure nokaslr(void);
 extern int __pure is_quiet(void);
+extern int __pure novamap(void);
 
 #define pr_efi(sys_table, msg)		do {				\
 	if (!is_quiet()) efi_printk(sys_table, "EFI stub: "msg);	\
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index 0c0d2312f4a8..dba296a44f4e 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -327,6 +327,9 @@ efi_status_t allocate_new_fdt_and_exit_boot(efi_system_table_t *sys_table,
 	if (status == EFI_SUCCESS) {
 		efi_set_virtual_address_map_t *svam;
 
+		if (novamap())
+			return EFI_SUCCESS;
+
 		/* Install the new virtual address map */
 		svam = sys_table->runtime->set_virtual_address_map;
 		status = svam(runtime_entry_count * desc_size, desc_size,
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index 8986757eafaf..aac972b056d9 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -94,7 +94,7 @@ static bool entry_is_valid(const efi_memory_desc_t *in, efi_memory_desc_t *out)
 
 		if (!(md->attribute & EFI_MEMORY_RUNTIME))
 			continue;
-		if (md->virt_addr == 0) {
+		if (md->virt_addr == 0 && md->phys_addr != 0) {
 			/* no virtual mapping has been installed by the stub */
 			break;
 		}
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index e81008678a38..6c1acf642c8e 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -888,14 +888,16 @@ static void omap_gpio_unmask_irq(struct irq_data *d)
 	if (trigger)
 		omap_set_gpio_triggering(bank, offset, trigger);
 
-	/* For level-triggered GPIOs, the clearing must be done after
-	 * the HW source is cleared, thus after the handler has run */
-	if (bank->level_mask & BIT(offset)) {
-		omap_set_gpio_irqenable(bank, offset, 0);
+	omap_set_gpio_irqenable(bank, offset, 1);
+
+	/*
+	 * For level-triggered GPIOs, clearing must be done after the source
+	 * is cleared, thus after the handler has run. OMAP4 needs this done
+	 * after enabing the interrupt to clear the wakeup status.
+	 */
+	if (bank->level_mask & BIT(offset))
 		omap_clear_gpio_irqstatus(bank, offset);
-	}
 
-	omap_set_gpio_irqenable(bank, offset, 1);
 	raw_spin_unlock_irqrestore(&bank->lock, flags);
 }
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c5ba9128b736..2b8b892eb846 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4368,7 +4368,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_state,
 						struct dc_stream_state *stream_state)
 {
-	stream_state->mode_changed = crtc_state->mode_changed;
+	stream_state->mode_changed =
+		crtc_state->mode_changed || crtc_state->active_changed;
 }
 
 static int amdgpu_dm_atomic_commit(struct drm_device *dev,
@@ -4389,10 +4390,22 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev,
 	 */
 	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
 		struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
+		struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
 		struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
 
-		if (drm_atomic_crtc_needs_modeset(new_crtc_state) && dm_old_crtc_state->stream)
+		if (drm_atomic_crtc_needs_modeset(new_crtc_state)
+		    && dm_old_crtc_state->stream) {
+			/*
+			 * CRC capture was enabled but not disabled.
+			 * Release the vblank reference.
+			 */
+			if (dm_new_crtc_state->crc_enabled) {
+				drm_crtc_vblank_put(crtc);
+				dm_new_crtc_state->crc_enabled = false;
+			}
+
 			manage_dm_interrupts(adev, acrtc, false);
+		}
 	}
 	/* Add check here for SoC's that support hardware cursor plane, to
 	 * unset legacy_cursor_update */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index 6a6d977ddd7a..36a0bed9af07 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -51,6 +51,7 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
 {
 	struct dm_crtc_state *crtc_state = to_dm_crtc_state(crtc->state);
 	struct dc_stream_state *stream_state = crtc_state->stream;
+	bool enable;
 
 	enum amdgpu_dm_pipe_crc_source source = dm_parse_crc_source(src_name);
 
@@ -65,28 +66,27 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
 		return -EINVAL;
 	}
 
+	enable = (source == AMDGPU_DM_PIPE_CRC_SOURCE_AUTO);
+
+	if (!dc_stream_configure_crc(stream_state->ctx->dc, stream_state,
+				     enable, enable))
+		return -EINVAL;
+
 	/* When enabling CRC, we should also disable dithering. */
-	if (source == AMDGPU_DM_PIPE_CRC_SOURCE_AUTO) {
-		if (dc_stream_configure_crc(stream_state->ctx->dc,
-					    stream_state,
-					    true, true)) {
-			crtc_state->crc_enabled = true;
-			dc_stream_set_dither_option(stream_state,
-						    DITHER_OPTION_TRUN8);
-		}
-		else
-			return -EINVAL;
-	} else {
-		if (dc_stream_configure_crc(stream_state->ctx->dc,
-					    stream_state,
-					    false, false)) {
-			crtc_state->crc_enabled = false;
-			dc_stream_set_dither_option(stream_state,
-						    DITHER_OPTION_DEFAULT);
-		}
-		else
-			return -EINVAL;
-	}
+	dc_stream_set_dither_option(stream_state,
+				    enable ? DITHER_OPTION_TRUN8
+					   : DITHER_OPTION_DEFAULT);
+
+	/*
+	 * Reading the CRC requires the vblank interrupt handler to be
+	 * enabled. Keep a reference until CRC capture stops.
+	 */
+	if (!crtc_state->crc_enabled && enable)
+		drm_crtc_vblank_get(crtc);
+	else if (crtc_state->crc_enabled && !enable)
+		drm_crtc_vblank_put(crtc);
+
+	crtc_state->crc_enabled = enable;
 
 	*values_cnt = 3;
 	/* Reset crc_skipped on dm state */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 9045e6fa0780..bb0cda727605 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -958,6 +958,9 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
 	/* pplib is notified if disp_num changed */
 	dc->hwss.set_bandwidth(dc, context, true);
 
+	for (i = 0; i < context->stream_count; i++)
+		context->streams[i]->mode_changed = false;
+
 	dc_release_state(dc->current_state);
 
 	dc->current_state = context;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 4058b59d9bea..a0355709abd1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2336,9 +2336,10 @@ static void dcn10_apply_ctx_for_surface(
 			}
 		}
 
-		if (!pipe_ctx->plane_state &&
-			old_pipe_ctx->plane_state &&
-			old_pipe_ctx->stream_res.tg == tg) {
+		if ((!pipe_ctx->plane_state ||
+		     pipe_ctx->stream_res.tg != old_pipe_ctx->stream_res.tg) &&
+		    old_pipe_ctx->plane_state &&
+		    old_pipe_ctx->stream_res.tg == tg) {
 
 			dc->hwss.plane_atomic_disconnect(dc, old_pipe_ctx);
 			removed_pipe[i] = true;
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index d708472d93c4..65f58e23e03d 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -3278,6 +3278,7 @@ static int drm_dp_mst_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs
 		msg.u.i2c_read.transactions[i].i2c_dev_id = msgs[i].addr;
 		msg.u.i2c_read.transactions[i].num_bytes = msgs[i].len;
 		msg.u.i2c_read.transactions[i].bytes = msgs[i].buf;
+		msg.u.i2c_read.transactions[i].no_stop_bit = !(msgs[i].flags & I2C_M_STOP);
 	}
 	msg.u.i2c_read.read_i2c_device_id = msgs[num - 1].addr;
 	msg.u.i2c_read.num_bytes_read = msgs[num - 1].len;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index e65596617239..a0663f44e218 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -2877,7 +2877,7 @@ int drm_fb_helper_fbdev_setup(struct drm_device *dev,
 	return 0;
 
 err_drm_fb_helper_fini:
-	drm_fb_helper_fini(fb_helper);
+	drm_fb_helper_fbdev_teardown(dev);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 6153cbda239f..d36b1be632d9 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -211,6 +211,9 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
 			format_modifier_count++;
 	}
 
+	if (format_modifier_count)
+		config->allow_fb_modifiers = true;
+
 	plane->modifier_count = format_modifier_count;
 	plane->modifiers = kmalloc_array(format_modifier_count,
 					 sizeof(format_modifiers[0]),
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index 6a4ca139cf5d..8fd8124d72ba 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
@@ -750,7 +750,9 @@ static int nv17_tv_set_property(struct drm_encoder *encoder,
 		/* Disable the crtc to ensure a full modeset is
 		 * performed whenever it's turned on again. */
 		if (crtc)
-			drm_crtc_force_disable(crtc);
+			drm_crtc_helper_set_mode(crtc, &crtc->mode,
+						 crtc->x, crtc->y,
+						 crtc->primary->fb);
 	}
 
 	return 0;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index fb46df56f0c4..0386b454e221 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -300,6 +300,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
 		dev_dbg(rcdu->dev,
 			"connected entity %pOF is disabled, skipping\n",
 			entity);
+		of_node_put(entity);
 		return -ENODEV;
 	}
 
@@ -335,6 +336,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
 		dev_warn(rcdu->dev,
 			 "no encoder found for endpoint %pOF, skipping\n",
 			 ep->local_node);
+		of_node_put(entity);
 		return -ENODEV;
 	}
 
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index 1ea2dd35bca9..0a271f762a0a 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -55,6 +55,9 @@ bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe,
 
 	*vblank_time = output->vblank_hrtimer.node.expires;
 
+	if (!in_vblank_irq)
+		*vblank_time -= output->period_ns;
+
 	return true;
 }
 
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index bfbca7ec54ce..e00b9dbe220f 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -91,7 +91,10 @@ static bool check_generated_interrupt(struct ishtp_device *dev)
 			IPC_INT_FROM_ISH_TO_HOST_CHV_AB(pisr_val);
 	} else {
 		pisr_val = ish_reg_read(dev, IPC_REG_PISR_BXT);
-		interrupt_generated = IPC_INT_FROM_ISH_TO_HOST_BXT(pisr_val);
+		interrupt_generated = !!pisr_val;
+		/* only busy-clear bit is RW, others are RO */
+		if (pisr_val)
+			ish_reg_write(dev, IPC_REG_PISR_BXT, pisr_val);
 	}
 
 	return interrupt_generated;
@@ -843,11 +846,11 @@ int ish_hw_start(struct ishtp_device *dev)
 {
 	ish_set_host_rdy(dev);
 
+	set_host_ready(dev);
+
 	/* After that we can enable ISH DMA operation and wakeup ISHFW */
 	ish_wakeup(dev);
 
-	set_host_ready(dev);
-
 	/* wait for FW-initiated reset flow */
 	if (!dev->recvd_hw_ready)
 		wait_event_interruptible_timeout(dev->wait_hw_ready,
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index 2623a567ffba..f546635e9ac9 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -623,7 +623,8 @@ int ishtp_cl_device_bind(struct ishtp_cl *cl)
 	spin_lock_irqsave(&cl->dev->device_list_lock, flags);
 	list_for_each_entry(cl_device, &cl->dev->device_list,
 			device_link) {
-		if (cl_device->fw_client->client_id == cl->fw_client_id) {
+		if (cl_device->fw_client &&
+		    cl_device->fw_client->client_id == cl->fw_client_id) {
 			cl->device = cl_device;
 			rv = 0;
 			break;
@@ -683,6 +684,7 @@ void ishtp_bus_remove_all_clients(struct ishtp_device *ishtp_dev,
 	spin_lock_irqsave(&ishtp_dev->device_list_lock, flags);
 	list_for_each_entry_safe(cl_device, n, &ishtp_dev->device_list,
 				 device_link) {
+		cl_device->fw_client = NULL;
 		if (warm_reset && cl_device->reference_count)
 			continue;
 
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 677695635211..0f5e03e4df22 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -181,15 +181,15 @@ static void etm_free_aux(void *data)
 	schedule_work(&event_data->work);
 }
 
-static void *etm_setup_aux(int event_cpu, void **pages,
+static void *etm_setup_aux(struct perf_event *event, void **pages,
 			   int nr_pages, bool overwrite)
 {
-	int cpu;
+	int cpu = event->cpu;
 	cpumask_t *mask;
 	struct coresight_device *sink;
 	struct etm_event_data *event_data = NULL;
 
-	event_data = alloc_event_data(event_cpu);
+	event_data = alloc_event_data(cpu);
 	if (!event_data)
 		return NULL;
 	INIT_WORK(&event_data->work, free_event_data);
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 1d94ebec027b..2bce7cf0b0af 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -54,7 +54,8 @@ static void etm4_os_unlock(struct etmv4_drvdata *drvdata)
 
 static bool etm4_arch_supported(u8 arch)
 {
-	switch (arch) {
+	/* Mask out the minor version number */
+	switch (arch & 0xf0) {
 	case ETM_ARCH_V4:
 		break;
 	default:
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index 6cb7ad608bcd..0f01cdba9d2c 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -121,6 +121,17 @@ static int of_dev_node_match(struct device *dev, void *data)
 	return dev->of_node == data;
 }
 
+static int of_dev_or_parent_node_match(struct device *dev, void *data)
+{
+	if (dev->of_node == data)
+		return 1;
+
+	if (dev->parent)
+		return dev->parent->of_node == data;
+
+	return 0;
+}
+
 /* must call put_device() when done with returned i2c_client device */
 struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
 {
@@ -145,7 +156,8 @@ struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
 	struct device *dev;
 	struct i2c_adapter *adapter;
 
-	dev = bus_find_device(&i2c_bus_type, NULL, node, of_dev_node_match);
+	dev = bus_find_device(&i2c_bus_type, NULL, node,
+			      of_dev_or_parent_node_match);
 	if (!dev)
 		return NULL;
 
diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
index b093ecddf1a8..54db848f0bcd 100644
--- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c
+++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
@@ -423,18 +423,14 @@ static irqreturn_t pm8xxx_eoc_irq(int irq, void *d)
 static struct pm8xxx_chan_info *
 pm8xxx_get_channel(struct pm8xxx_xoadc *adc, u8 chan)
 {
-	struct pm8xxx_chan_info *ch;
 	int i;
 
 	for (i = 0; i < adc->nchans; i++) {
-		ch = &adc->chans[i];
+		struct pm8xxx_chan_info *ch = &adc->chans[i];
 		if (ch->hwchan->amux_channel == chan)
-			break;
+			return ch;
 	}
-	if (i == adc->nchans)
-		return NULL;
-
-	return ch;
+	return NULL;
 }
 
 static int pm8xxx_read_channel_rsv(struct pm8xxx_xoadc *adc,
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0f83cbec33f3..a68569ec86bf 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1904,8 +1904,10 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
 	}
 	mutex_unlock(&ep->com.mutex);
 
-	if (release)
+	if (release) {
+		close_complete_upcall(ep, -ECONNRESET);
 		release_ep_resources(ep);
+	}
 	c4iw_put_ep(&ep->com);
 	return 0;
 }
@@ -3608,7 +3610,6 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
 	if (close) {
 		if (abrupt) {
 			set_bit(EP_DISC_ABORT, &ep->com.history);
-			close_complete_upcall(ep, -ECONNRESET);
 			ret = send_abort(ep);
 		} else {
 			set_bit(EP_DISC_CLOSE, &ep->com.history);
diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c
index fedaf8260105..8c79a480f2b7 100644
--- a/drivers/infiniband/hw/mlx4/cm.c
+++ b/drivers/infiniband/hw/mlx4/cm.c
@@ -39,7 +39,7 @@
 
 #include "mlx4_ib.h"
 
-#define CM_CLEANUP_CACHE_TIMEOUT  (5 * HZ)
+#define CM_CLEANUP_CACHE_TIMEOUT  (30 * HZ)
 
 struct id_map_entry {
 	struct rb_node node;
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 23520df7650f..55cd6e0b409c 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -373,7 +373,7 @@ static struct soc_button_info soc_button_PNP0C40[] = {
 	{ "home", 1, EV_KEY, KEY_LEFTMETA, false, true },
 	{ "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false },
 	{ "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false },
-	{ "rotation_lock", 4, EV_SW, SW_ROTATE_LOCK, false, false },
+	{ "rotation_lock", 4, EV_KEY, KEY_ROTATE_LOCK_TOGGLE, false, false },
 	{ }
 };
 
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index fde728ea2900..48d4709a8e93 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -228,7 +228,8 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp,
 		if (dma != phys)
 			goto out_unmap;
 	}
-	kmemleak_ignore(table);
+	if (lvl == 2)
+		kmemleak_ignore(table);
 	return table;
 
 out_unmap:
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 3d79a6380761..723f2f17497a 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -201,7 +201,7 @@ static void lp55xx_firmware_loaded(const struct firmware *fw, void *context)
 
 	if (!fw) {
 		dev_err(dev, "firmware request failed\n");
-		goto out;
+		return;
 	}
 
 	/* handling firmware data is chip dependent */
@@ -214,9 +214,9 @@ static void lp55xx_firmware_loaded(const struct firmware *fw, void *context)
 
 	mutex_unlock(&chip->lock);
 
-out:
 	/* firmware should be released for other channel use */
 	release_firmware(chip->fw);
+	chip->fw = NULL;
 }
 
 static int lp55xx_request_firmware(struct lp55xx_chip *chip)
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 26f035a0c5b9..d9481640b3e1 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -283,8 +283,12 @@ STORE(__cached_dev)
 	sysfs_strtoul_clamp(writeback_rate_update_seconds,
 			    dc->writeback_rate_update_seconds,
 			    1, WRITEBACK_RATE_UPDATE_SECS_MAX);
-	d_strtoul(writeback_rate_i_term_inverse);
-	d_strtoul_nonzero(writeback_rate_p_term_inverse);
+	sysfs_strtoul_clamp(writeback_rate_i_term_inverse,
+			    dc->writeback_rate_i_term_inverse,
+			    1, UINT_MAX);
+	sysfs_strtoul_clamp(writeback_rate_p_term_inverse,
+			    dc->writeback_rate_p_term_inverse,
+			    1, UINT_MAX);
 	d_strtoul_nonzero(writeback_rate_minimum);
 
 	sysfs_strtoul_clamp(io_error_limit, dc->error_limit, 0, INT_MAX);
@@ -295,7 +299,9 @@ STORE(__cached_dev)
 		dc->io_disable = v ? 1 : 0;
 	}
 
-	d_strtoi_h(sequential_cutoff);
+	sysfs_strtoul_clamp(sequential_cutoff,
+			    dc->sequential_cutoff,
+			    0, UINT_MAX);
 	d_strtoi_h(readahead);
 
 	if (attr == &sysfs_clear_stats)
@@ -766,8 +772,17 @@ STORE(__bch_cache_set)
 		c->error_limit = strtoul_or_return(buf);
 
 	/* See count_io_errors() for why 88 */
-	if (attr == &sysfs_io_error_halflife)
-		c->error_decay = strtoul_or_return(buf) / 88;
+	if (attr == &sysfs_io_error_halflife) {
+		unsigned long v = 0;
+		ssize_t ret;
+
+		ret = strtoul_safe_clamp(buf, v, 0, UINT_MAX);
+		if (!ret) {
+			c->error_decay = v / 88;
+			return size;
+		}
+		return ret;
+	}
 
 	if (attr == &sysfs_io_disable) {
 		v = strtoul_or_return(buf);
diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h
index 3fe82425859c..0ad2715a884e 100644
--- a/drivers/md/bcache/sysfs.h
+++ b/drivers/md/bcache/sysfs.h
@@ -81,9 +81,16 @@ do {									\
 
 #define sysfs_strtoul_clamp(file, var, min, max)			\
 do {									\
-	if (attr == &sysfs_ ## file)					\
-		return strtoul_safe_clamp(buf, var, min, max)		\
-			?: (ssize_t) size;				\
+	if (attr == &sysfs_ ## file) {					\
+		unsigned long v = 0;					\
+		ssize_t ret;						\
+		ret = strtoul_safe_clamp(buf, v, min, max);		\
+		if (!ret) {						\
+			var = v;					\
+			return size;					\
+		}							\
+		return ret;						\
+	}								\
 } while (0)
 
 #define strtoul_or_return(cp)						\
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index cd4220ee7004..435a2ee4a392 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -3283,6 +3283,13 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
 	as.argc = argc;
 	as.argv = argv;
 
+	/* make sure metadata and data are different devices */
+	if (!strcmp(argv[0], argv[1])) {
+		ti->error = "Error setting metadata or data device";
+		r = -EINVAL;
+		goto out_unlock;
+	}
+
 	/*
 	 * Set default pool features.
 	 */
@@ -4167,6 +4174,12 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
 	tc->sort_bio_list = RB_ROOT;
 
 	if (argc == 3) {
+		if (!strcmp(argv[0], argv[2])) {
+			ti->error = "Error setting origin device";
+			r = -EINVAL;
+			goto bad_origin_dev;
+		}
+
 		r = dm_get_device(ti, argv[2], FMODE_READ, &origin_dev);
 		if (r) {
 			ti->error = "Error opening origin device";
diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c
index efda1aa95ca0..7a7d3969af20 100644
--- a/drivers/media/i2c/mt9m111.c
+++ b/drivers/media/i2c/mt9m111.c
@@ -1014,6 +1014,8 @@ static int mt9m111_probe(struct i2c_client *client,
 	mt9m111->rect.top	= MT9M111_MIN_DARK_ROWS;
 	mt9m111->rect.width	= MT9M111_MAX_WIDTH;
 	mt9m111->rect.height	= MT9M111_MAX_HEIGHT;
+	mt9m111->width		= mt9m111->rect.width;
+	mt9m111->height		= mt9m111->rect.height;
 	mt9m111->fmt		= &mt9m111_colour_fmts[0];
 	mt9m111->lastpage	= -1;
 	mutex_init(&mt9m111->power_lock);
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index 605f3e25ad82..f5a1ee90a6c5 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -1101,6 +1101,9 @@ static int ov7740_probe(struct i2c_client *client,
 	if (ret)
 		return ret;
 
+	pm_runtime_set_active(&client->dev);
+	pm_runtime_enable(&client->dev);
+
 	ret = ov7740_detect(ov7740);
 	if (ret)
 		goto error_detect;
@@ -1123,8 +1126,6 @@ static int ov7740_probe(struct i2c_client *client,
 	if (ret)
 		goto error_async_register;
 
-	pm_runtime_set_active(&client->dev);
-	pm_runtime_enable(&client->dev);
 	pm_runtime_idle(&client->dev);
 
 	return 0;
@@ -1134,6 +1135,8 @@ static int ov7740_probe(struct i2c_client *client,
 error_init_controls:
 	ov7740_free_controls(ov7740);
 error_detect:
+	pm_runtime_disable(&client->dev);
+	pm_runtime_set_suspended(&client->dev);
 	ov7740_set_power(ov7740, 0);
 	media_entity_cleanup(&ov7740->subdev.entity);
 
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 4f24da8afecc..11429633b2fb 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -702,7 +702,7 @@ static void mtk_jpeg_buf_queue(struct vb2_buffer *vb)
 	v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, to_vb2_v4l2_buffer(vb));
 }
 
-static void *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx,
+static struct vb2_v4l2_buffer *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx,
 				 enum v4l2_buf_type type)
 {
 	if (V4L2_TYPE_IS_OUTPUT(type))
@@ -714,7 +714,7 @@ static void *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx,
 static int mtk_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
 {
 	struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q);
-	struct vb2_buffer *vb;
+	struct vb2_v4l2_buffer *vb;
 	int ret = 0;
 
 	ret = pm_runtime_get_sync(ctx->jpeg->dev);
@@ -724,14 +724,14 @@ static int mtk_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
 	return 0;
 err:
 	while ((vb = mtk_jpeg_buf_remove(ctx, q->type)))
-		v4l2_m2m_buf_done(to_vb2_v4l2_buffer(vb), VB2_BUF_STATE_QUEUED);
+		v4l2_m2m_buf_done(vb, VB2_BUF_STATE_QUEUED);
 	return ret;
 }
 
 static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
 {
 	struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q);
-	struct vb2_buffer *vb;
+	struct vb2_v4l2_buffer *vb;
 
 	/*
 	 * STREAMOFF is an acknowledgment for source change event.
@@ -743,7 +743,7 @@ static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
 		struct mtk_jpeg_src_buf *src_buf;
 
 		vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
-		src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
+		src_buf = mtk_jpeg_vb2_to_srcbuf(&vb->vb2_buf);
 		mtk_jpeg_set_queue_data(ctx, &src_buf->dec_param);
 		ctx->state = MTK_JPEG_RUNNING;
 	} else if (V4L2_TYPE_IS_OUTPUT(q->type)) {
@@ -751,7 +751,7 @@ static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
 	}
 
 	while ((vb = mtk_jpeg_buf_remove(ctx, q->type)))
-		v4l2_m2m_buf_done(to_vb2_v4l2_buffer(vb), VB2_BUF_STATE_ERROR);
+		v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
 
 	pm_runtime_put_sync(ctx->jpeg->dev);
 }
@@ -807,7 +807,7 @@ static void mtk_jpeg_device_run(void *priv)
 {
 	struct mtk_jpeg_ctx *ctx = priv;
 	struct mtk_jpeg_dev *jpeg = ctx->jpeg;
-	struct vb2_buffer *src_buf, *dst_buf;
+	struct vb2_v4l2_buffer *src_buf, *dst_buf;
 	enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
 	unsigned long flags;
 	struct mtk_jpeg_src_buf *jpeg_src_buf;
@@ -817,11 +817,11 @@ static void mtk_jpeg_device_run(void *priv)
 
 	src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 	dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
-	jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(src_buf);
+	jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
 
 	if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) {
-		for (i = 0; i < dst_buf->num_planes; i++)
-			vb2_set_plane_payload(dst_buf, i, 0);
+		for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
+			vb2_set_plane_payload(&dst_buf->vb2_buf, i, 0);
 		buf_state = VB2_BUF_STATE_DONE;
 		goto dec_end;
 	}
@@ -833,8 +833,8 @@ static void mtk_jpeg_device_run(void *priv)
 		return;
 	}
 
-	mtk_jpeg_set_dec_src(ctx, src_buf, &bs);
-	if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param, dst_buf, &fb))
+	mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
+	if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param, &dst_buf->vb2_buf, &fb))
 		goto dec_end;
 
 	spin_lock_irqsave(&jpeg->hw_lock, flags);
@@ -849,8 +849,8 @@ static void mtk_jpeg_device_run(void *priv)
 dec_end:
 	v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
 	v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
-	v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), buf_state);
-	v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), buf_state);
+	v4l2_m2m_buf_done(src_buf, buf_state);
+	v4l2_m2m_buf_done(dst_buf, buf_state);
 	v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
 }
 
@@ -921,7 +921,7 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
 {
 	struct mtk_jpeg_dev *jpeg = priv;
 	struct mtk_jpeg_ctx *ctx;
-	struct vb2_buffer *src_buf, *dst_buf;
+	struct vb2_v4l2_buffer *src_buf, *dst_buf;
 	struct mtk_jpeg_src_buf *jpeg_src_buf;
 	enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
 	u32	dec_irq_ret;
@@ -938,7 +938,7 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
 
 	src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
 	dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
-	jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(src_buf);
+	jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
 
 	if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
 		mtk_jpeg_dec_reset(jpeg->dec_reg_base);
@@ -948,15 +948,15 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
 		goto dec_end;
 	}
 
-	for (i = 0; i < dst_buf->num_planes; i++)
-		vb2_set_plane_payload(dst_buf, i,
+	for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
+		vb2_set_plane_payload(&dst_buf->vb2_buf, i,
 				      jpeg_src_buf->dec_param.comp_size[i]);
 
 	buf_state = VB2_BUF_STATE_DONE;
 
 dec_end:
-	v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), buf_state);
-	v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), buf_state);
+	v4l2_m2m_buf_done(src_buf, buf_state);
+	v4l2_m2m_buf_done(dst_buf, buf_state);
 	v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
 	return IRQ_HANDLED;
 }
diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index 64195c4ddeaf..419e1cb10dc6 100644
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -274,7 +274,7 @@ static void emmaprp_device_run(void *priv)
 {
 	struct emmaprp_ctx *ctx = priv;
 	struct emmaprp_q_data *s_q_data, *d_q_data;
-	struct vb2_buffer *src_buf, *dst_buf;
+	struct vb2_v4l2_buffer *src_buf, *dst_buf;
 	struct emmaprp_dev *pcdev = ctx->dev;
 	unsigned int s_width, s_height;
 	unsigned int d_width, d_height;
@@ -294,8 +294,8 @@ static void emmaprp_device_run(void *priv)
 	d_height = d_q_data->height;
 	d_size = d_width * d_height;
 
-	p_in = vb2_dma_contig_plane_dma_addr(src_buf, 0);
-	p_out = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
+	p_in = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
+	p_out = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
 	if (!p_in || !p_out) {
 		v4l2_err(&pcdev->v4l2_dev,
 			 "Acquiring kernel pointers to buffers failed\n");
diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index ce09799976ef..e1085e3ab3cc 100644
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -131,9 +131,13 @@ static int rvin_group_link_notify(struct media_link *link, u32 flags,
 	    !is_media_entity_v4l2_video_device(link->sink->entity))
 		return 0;
 
-	/* If any entity is in use don't allow link changes. */
+	/*
+	 * Don't allow link changes if any entity in the graph is
+	 * streaming, modifying the CHSEL register fields can disrupt
+	 * running streams.
+	 */
 	media_device_for_each_entity(entity, &group->mdev)
-		if (entity->use_count)
+		if (entity->stream_count)
 			return -EBUSY;
 
 	mutex_lock(&group->lock);
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index ab5a6f95044a..86a76f35a9a1 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -43,7 +43,7 @@ static void device_run(void *prv)
 {
 	struct rga_ctx *ctx = prv;
 	struct rockchip_rga *rga = ctx->rga;
-	struct vb2_buffer *src, *dst;
+	struct vb2_v4l2_buffer *src, *dst;
 	unsigned long flags;
 
 	spin_lock_irqsave(&rga->ctrl_lock, flags);
@@ -53,8 +53,8 @@ static void device_run(void *prv)
 	src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 	dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
 
-	rga_buf_map(src);
-	rga_buf_map(dst);
+	rga_buf_map(&src->vb2_buf);
+	rga_buf_map(&dst->vb2_buf);
 
 	rga_hw_start(rga);
 
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index e901201b6fcc..1f58574d0b96 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -487,7 +487,7 @@ static void device_run(void *prv)
 {
 	struct g2d_ctx *ctx = prv;
 	struct g2d_dev *dev = ctx->dev;
-	struct vb2_buffer *src, *dst;
+	struct vb2_v4l2_buffer *src, *dst;
 	unsigned long flags;
 	u32 cmd = 0;
 
@@ -502,10 +502,10 @@ static void device_run(void *prv)
 	spin_lock_irqsave(&dev->ctrl_lock, flags);
 
 	g2d_set_src_size(dev, &ctx->in);
-	g2d_set_src_addr(dev, vb2_dma_contig_plane_dma_addr(src, 0));
+	g2d_set_src_addr(dev, vb2_dma_contig_plane_dma_addr(&src->vb2_buf, 0));
 
 	g2d_set_dst_size(dev, &ctx->out);
-	g2d_set_dst_addr(dev, vb2_dma_contig_plane_dma_addr(dst, 0));
+	g2d_set_dst_addr(dev, vb2_dma_contig_plane_dma_addr(&dst->vb2_buf, 0));
 
 	g2d_set_rop4(dev, ctx->rop);
 	g2d_set_flip(dev, ctx->flip);
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 04fd2e0493c0..350afaa29a62 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -793,14 +793,14 @@ static void skip(struct s5p_jpeg_buffer *buf, long len);
 static void exynos4_jpeg_parse_decode_h_tbl(struct s5p_jpeg_ctx *ctx)
 {
 	struct s5p_jpeg *jpeg = ctx->jpeg;
-	struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+	struct vb2_v4l2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 	struct s5p_jpeg_buffer jpeg_buffer;
 	unsigned int word;
 	int c, x, components;
 
 	jpeg_buffer.size = 2; /* Ls */
 	jpeg_buffer.data =
-		(unsigned long)vb2_plane_vaddr(vb, 0) + ctx->out_q.sos + 2;
+		(unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) + ctx->out_q.sos + 2;
 	jpeg_buffer.curr = 0;
 
 	word = 0;
@@ -830,14 +830,14 @@ static void exynos4_jpeg_parse_decode_h_tbl(struct s5p_jpeg_ctx *ctx)
 static void exynos4_jpeg_parse_huff_tbl(struct s5p_jpeg_ctx *ctx)
 {
 	struct s5p_jpeg *jpeg = ctx->jpeg;
-	struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+	struct vb2_v4l2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 	struct s5p_jpeg_buffer jpeg_buffer;
 	unsigned int word;
 	int c, i, n, j;
 
 	for (j = 0; j < ctx->out_q.dht.n; ++j) {
 		jpeg_buffer.size = ctx->out_q.dht.len[j];
-		jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(vb, 0) +
+		jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) +
 				   ctx->out_q.dht.marker[j];
 		jpeg_buffer.curr = 0;
 
@@ -889,13 +889,13 @@ static void exynos4_jpeg_parse_huff_tbl(struct s5p_jpeg_ctx *ctx)
 static void exynos4_jpeg_parse_decode_q_tbl(struct s5p_jpeg_ctx *ctx)
 {
 	struct s5p_jpeg *jpeg = ctx->jpeg;
-	struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+	struct vb2_v4l2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 	struct s5p_jpeg_buffer jpeg_buffer;
 	int c, x, components;
 
 	jpeg_buffer.size = ctx->out_q.sof_len;
 	jpeg_buffer.data =
-		(unsigned long)vb2_plane_vaddr(vb, 0) + ctx->out_q.sof;
+		(unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) + ctx->out_q.sof;
 	jpeg_buffer.curr = 0;
 
 	skip(&jpeg_buffer, 5); /* P, Y, X */
@@ -920,14 +920,14 @@ static void exynos4_jpeg_parse_decode_q_tbl(struct s5p_jpeg_ctx *ctx)
 static void exynos4_jpeg_parse_q_tbl(struct s5p_jpeg_ctx *ctx)
 {
 	struct s5p_jpeg *jpeg = ctx->jpeg;
-	struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+	struct vb2_v4l2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 	struct s5p_jpeg_buffer jpeg_buffer;
 	unsigned int word;
 	int c, i, j;
 
 	for (j = 0; j < ctx->out_q.dqt.n; ++j) {
 		jpeg_buffer.size = ctx->out_q.dqt.len[j];
-		jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(vb, 0) +
+		jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) +
 				   ctx->out_q.dqt.marker[j];
 		jpeg_buffer.curr = 0;
 
@@ -1293,13 +1293,16 @@ static int s5p_jpeg_querycap(struct file *file, void *priv,
 	return 0;
 }
 
-static int enum_fmt(struct s5p_jpeg_fmt *sjpeg_formats, int n,
+static int enum_fmt(struct s5p_jpeg_ctx *ctx,
+		    struct s5p_jpeg_fmt *sjpeg_formats, int n,
 		    struct v4l2_fmtdesc *f, u32 type)
 {
 	int i, num = 0;
+	unsigned int fmt_ver_flag = ctx->jpeg->variant->fmt_ver_flag;
 
 	for (i = 0; i < n; ++i) {
-		if (sjpeg_formats[i].flags & type) {
+		if (sjpeg_formats[i].flags & type &&
+		    sjpeg_formats[i].flags & fmt_ver_flag) {
 			/* index-th format of type type found ? */
 			if (num == f->index)
 				break;
@@ -1326,11 +1329,11 @@ static int s5p_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
 	struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
 
 	if (ctx->mode == S5P_JPEG_ENCODE)
-		return enum_fmt(sjpeg_formats, SJPEG_NUM_FORMATS, f,
+		return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
 				SJPEG_FMT_FLAG_ENC_CAPTURE);
 
-	return enum_fmt(sjpeg_formats, SJPEG_NUM_FORMATS, f,
-					SJPEG_FMT_FLAG_DEC_CAPTURE);
+	return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
+			SJPEG_FMT_FLAG_DEC_CAPTURE);
 }
 
 static int s5p_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
@@ -1339,11 +1342,11 @@ static int s5p_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
 	struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
 
 	if (ctx->mode == S5P_JPEG_ENCODE)
-		return enum_fmt(sjpeg_formats, SJPEG_NUM_FORMATS, f,
+		return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
 				SJPEG_FMT_FLAG_ENC_OUTPUT);
 
-	return enum_fmt(sjpeg_formats, SJPEG_NUM_FORMATS, f,
-					SJPEG_FMT_FLAG_DEC_OUTPUT);
+	return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
+			SJPEG_FMT_FLAG_DEC_OUTPUT);
 }
 
 static struct s5p_jpeg_q_data *get_q_data(struct s5p_jpeg_ctx *ctx,
@@ -2072,15 +2075,15 @@ static void s5p_jpeg_device_run(void *priv)
 {
 	struct s5p_jpeg_ctx *ctx = priv;
 	struct s5p_jpeg *jpeg = ctx->jpeg;
-	struct vb2_buffer *src_buf, *dst_buf;
+	struct vb2_v4l2_buffer *src_buf, *dst_buf;
 	unsigned long src_addr, dst_addr, flags;
 
 	spin_lock_irqsave(&ctx->jpeg->slock, flags);
 
 	src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 	dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
-	src_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
-	dst_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
+	src_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
+	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
 
 	s5p_jpeg_reset(jpeg->regs);
 	s5p_jpeg_poweron(jpeg->regs);
@@ -2153,7 +2156,7 @@ static void exynos4_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
 {
 	struct s5p_jpeg *jpeg = ctx->jpeg;
 	struct s5p_jpeg_fmt *fmt;
-	struct vb2_buffer *vb;
+	struct vb2_v4l2_buffer *vb;
 	struct s5p_jpeg_addr jpeg_addr = {};
 	u32 pix_size, padding_bytes = 0;
 
@@ -2172,7 +2175,7 @@ static void exynos4_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
 		vb = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
 	}
 
-	jpeg_addr.y = vb2_dma_contig_plane_dma_addr(vb, 0);
+	jpeg_addr.y = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0);
 
 	if (fmt->colplanes == 2) {
 		jpeg_addr.cb = jpeg_addr.y + pix_size - padding_bytes;
@@ -2190,7 +2193,7 @@ static void exynos4_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
 static void exynos4_jpeg_set_jpeg_addr(struct s5p_jpeg_ctx *ctx)
 {
 	struct s5p_jpeg *jpeg = ctx->jpeg;
-	struct vb2_buffer *vb;
+	struct vb2_v4l2_buffer *vb;
 	unsigned int jpeg_addr = 0;
 
 	if (ctx->mode == S5P_JPEG_ENCODE)
@@ -2198,7 +2201,7 @@ static void exynos4_jpeg_set_jpeg_addr(struct s5p_jpeg_ctx *ctx)
 	else
 		vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 
-	jpeg_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
+	jpeg_addr = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0);
 	if (jpeg->variant->version == SJPEG_EXYNOS5433 &&
 	    ctx->mode == S5P_JPEG_DECODE)
 		jpeg_addr += ctx->out_q.sos;
@@ -2314,7 +2317,7 @@ static void exynos3250_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
 {
 	struct s5p_jpeg *jpeg = ctx->jpeg;
 	struct s5p_jpeg_fmt *fmt;
-	struct vb2_buffer *vb;
+	struct vb2_v4l2_buffer *vb;
 	struct s5p_jpeg_addr jpeg_addr = {};
 	u32 pix_size;
 
@@ -2328,7 +2331,7 @@ static void exynos3250_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
 		fmt = ctx->cap_q.fmt;
 	}
 
-	jpeg_addr.y = vb2_dma_contig_plane_dma_addr(vb, 0);
+	jpeg_addr.y = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0);
 
 	if (fmt->colplanes == 2) {
 		jpeg_addr.cb = jpeg_addr.y + pix_size;
@@ -2346,7 +2349,7 @@ static void exynos3250_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
 static void exynos3250_jpeg_set_jpeg_addr(struct s5p_jpeg_ctx *ctx)
 {
 	struct s5p_jpeg *jpeg = ctx->jpeg;
-	struct vb2_buffer *vb;
+	struct vb2_v4l2_buffer *vb;
 	unsigned int jpeg_addr = 0;
 
 	if (ctx->mode == S5P_JPEG_ENCODE)
@@ -2354,7 +2357,7 @@ static void exynos3250_jpeg_set_jpeg_addr(struct s5p_jpeg_ctx *ctx)
 	else
 		vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 
-	jpeg_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
+	jpeg_addr = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0);
 	exynos3250_jpeg_jpgadr(jpeg->regs, jpeg_addr);
 }
 
diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c
index 1d274c64de09..03ee9839a03e 100644
--- a/drivers/media/platform/sh_veu.c
+++ b/drivers/media/platform/sh_veu.c
@@ -273,13 +273,13 @@ static void sh_veu_process(struct sh_veu_dev *veu,
 static void sh_veu_device_run(void *priv)
 {
 	struct sh_veu_dev *veu = priv;
-	struct vb2_buffer *src_buf, *dst_buf;
+	struct vb2_v4l2_buffer *src_buf, *dst_buf;
 
 	src_buf = v4l2_m2m_next_src_buf(veu->m2m_ctx);
 	dst_buf = v4l2_m2m_next_dst_buf(veu->m2m_ctx);
 
 	if (src_buf && dst_buf)
-		sh_veu_process(veu, src_buf, dst_buf);
+		sh_veu_process(veu, &src_buf->vb2_buf, &dst_buf->vb2_buf);
 }
 
 		/* ========== video ioctls ========== */
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index c60a7625b1fa..b2873a2432b6 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -920,7 +920,7 @@ static inline void set_cmd_timeout(struct mmc_omap_host *host, struct mmc_reques
 	reg &= ~(1 << 5);
 	OMAP_MMC_WRITE(host, SDIO, reg);
 	/* Set maximum timeout */
-	OMAP_MMC_WRITE(host, CTO, 0xff);
+	OMAP_MMC_WRITE(host, CTO, 0xfd);
 }
 
 static inline void set_data_timeout(struct mmc_omap_host *host, struct mmc_request *req)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index c078c791f481..dabe89968a78 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -442,12 +442,20 @@ static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
 
 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
 {
+	static struct lock_class_key lock_key;
+	static struct lock_class_key request_key;
 	int err;
 
 	err = mv88e6xxx_g1_irq_setup_common(chip);
 	if (err)
 		return err;
 
+	/* These lock classes tells lockdep that global 1 irqs are in
+	 * a different category than their parent GPIO, so it won't
+	 * report false recursion.
+	 */
+	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
+
 	err = request_threaded_irq(chip->irq, NULL,
 				   mv88e6xxx_g1_irq_thread_fn,
 				   IRQF_ONESHOT,
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 9a7f70db20c7..733d9172425b 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -119,7 +119,7 @@ static void enic_init_affinity_hint(struct enic *enic)
 
 	for (i = 0; i < enic->intr_count; i++) {
 		if (enic_is_err_intr(enic, i) || enic_is_notify_intr(enic, i) ||
-		    (enic->msix[i].affinity_mask &&
+		    (cpumask_available(enic->msix[i].affinity_mask) &&
 		     !cpumask_empty(enic->msix[i].affinity_mask)))
 			continue;
 		if (zalloc_cpumask_var(&enic->msix[i].affinity_mask,
@@ -148,7 +148,7 @@ static void enic_set_affinity_hint(struct enic *enic)
 	for (i = 0; i < enic->intr_count; i++) {
 		if (enic_is_err_intr(enic, i)		||
 		    enic_is_notify_intr(enic, i)	||
-		    !enic->msix[i].affinity_mask	||
+		    !cpumask_available(enic->msix[i].affinity_mask) ||
 		    cpumask_empty(enic->msix[i].affinity_mask))
 			continue;
 		err = irq_set_affinity_hint(enic->msix_entry[i].vector,
@@ -161,7 +161,7 @@ static void enic_set_affinity_hint(struct enic *enic)
 	for (i = 0; i < enic->wq_count; i++) {
 		int wq_intr = enic_msix_wq_intr(enic, i);
 
-		if (enic->msix[wq_intr].affinity_mask &&
+		if (cpumask_available(enic->msix[wq_intr].affinity_mask) &&
 		    !cpumask_empty(enic->msix[wq_intr].affinity_mask))
 			netif_set_xps_queue(enic->netdev,
 					    enic->msix[wq_intr].affinity_mask,
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 3ba0c90e7055..8b11682ebba2 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -2106,7 +2106,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
 	if (strlen(netdev->name) < (IFNAMSIZ - 5))
 		snprintf(adapter->rx_ring->name,
 			 sizeof(adapter->rx_ring->name) - 1,
-			 "%s-rx-0", netdev->name);
+			 "%.14s-rx-0", netdev->name);
 	else
 		memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ);
 	err = request_irq(adapter->msix_entries[vector].vector,
@@ -2122,7 +2122,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
 	if (strlen(netdev->name) < (IFNAMSIZ - 5))
 		snprintf(adapter->tx_ring->name,
 			 sizeof(adapter->tx_ring->name) - 1,
-			 "%s-tx-0", netdev->name);
+			 "%.14s-tx-0", netdev->name);
 	else
 		memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ);
 	err = request_irq(adapter->msix_entries[vector].vector,
@@ -5286,8 +5286,13 @@ static void e1000_watchdog_task(struct work_struct *work)
 			/* 8000ES2LAN requires a Rx packet buffer work-around
 			 * on link down event; reset the controller to flush
 			 * the Rx packet buffer.
+			 *
+			 * If the link is lost the controller stops DMA, but
+			 * if there is queued Tx work it cannot be done.  So
+			 * reset the controller to flush the Tx packet buffers.
 			 */
-			if (adapter->flags & FLAG_RX_NEEDS_RESTART)
+			if ((adapter->flags & FLAG_RX_NEEDS_RESTART) ||
+			    e1000_desc_unused(tx_ring) + 1 < tx_ring->count)
 				adapter->flags |= FLAG_RESTART_NOW;
 			else
 				pm_schedule_suspend(netdev->dev.parent,
@@ -5310,14 +5315,6 @@ static void e1000_watchdog_task(struct work_struct *work)
 	adapter->gotc_old = adapter->stats.gotc;
 	spin_unlock(&adapter->stats64_lock);
 
-	/* If the link is lost the controller stops DMA, but
-	 * if there is queued Tx work it cannot be done.  So
-	 * reset the controller to flush the Tx packet buffers.
-	 */
-	if (!netif_carrier_ok(netdev) &&
-	    (e1000_desc_unused(tx_ring) + 1 < tx_ring->count))
-		adapter->flags |= FLAG_RESTART_NOW;
-
 	/* If reset is necessary, do it outside of interrupt context. */
 	if (adapter->flags & FLAG_RESTART_NOW) {
 		schedule_work(&adapter->reset_task);
@@ -7330,6 +7327,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	e1000_print_device_info(adapter);
 
+	dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP);
+
 	if (pci_dev_run_wake(pdev))
 		pm_runtime_put_noidle(&pdev->dev);
 
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index f8e4808a8317..9988c89ed9fd 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1372,13 +1372,9 @@ static void mvpp2_port_reset(struct mvpp2_port *port)
 	for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_regs); i++)
 		mvpp2_read_count(port, &mvpp2_ethtool_regs[i]);
 
-	val = readl(port->base + MVPP2_GMAC_CTRL_2_REG) &
-		    ~MVPP2_GMAC_PORT_RESET_MASK;
+	val = readl(port->base + MVPP2_GMAC_CTRL_2_REG) |
+	      MVPP2_GMAC_PORT_RESET_MASK;
 	writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
-
-	while (readl(port->base + MVPP2_GMAC_CTRL_2_REG) &
-	       MVPP2_GMAC_PORT_RESET_MASK)
-		continue;
 }
 
 /* Change maximum receive size of the port */
@@ -4445,12 +4441,15 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode,
 			      const struct phylink_link_state *state)
 {
 	u32 an, ctrl0, ctrl2, ctrl4;
+	u32 old_ctrl2;
 
 	an = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
 	ctrl0 = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
 	ctrl2 = readl(port->base + MVPP2_GMAC_CTRL_2_REG);
 	ctrl4 = readl(port->base + MVPP22_GMAC_CTRL_4_REG);
 
+	old_ctrl2 = ctrl2;
+
 	/* Force link down */
 	an &= ~MVPP2_GMAC_FORCE_LINK_PASS;
 	an |= MVPP2_GMAC_FORCE_LINK_DOWN;
@@ -4523,6 +4522,12 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode,
 	writel(ctrl2, port->base + MVPP2_GMAC_CTRL_2_REG);
 	writel(ctrl4, port->base + MVPP22_GMAC_CTRL_4_REG);
 	writel(an, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+
+	if (old_ctrl2 & MVPP2_GMAC_PORT_RESET_MASK) {
+		while (readl(port->base + MVPP2_GMAC_CTRL_2_REG) &
+		       MVPP2_GMAC_PORT_RESET_MASK)
+			continue;
+	}
 }
 
 static void mvpp2_mac_config(struct net_device *dev, unsigned int mode,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index d6706475a3ba..26c9f9421901 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1797,7 +1797,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
 	u64 node_guid;
 	int err = 0;
 
-	if (!MLX5_CAP_GEN(esw->dev, vport_group_manager))
+	if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager))
 		return -EPERM;
 	if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac))
 		return -EINVAL;
@@ -1871,7 +1871,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
 {
 	struct mlx5_vport *evport;
 
-	if (!MLX5_CAP_GEN(esw->dev, vport_group_manager))
+	if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager))
 		return -EPERM;
 	if (!LEGAL_VPORT(esw, vport))
 		return -EINVAL;
@@ -2044,19 +2044,24 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
 int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
 				u32 max_rate, u32 min_rate)
 {
-	u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
-	bool min_rate_supported = MLX5_CAP_QOS(esw->dev, esw_bw_share) &&
-					fw_max_bw_share >= MLX5_MIN_BW_SHARE;
-	bool max_rate_supported = MLX5_CAP_QOS(esw->dev, esw_rate_limit);
 	struct mlx5_vport *evport;
+	u32 fw_max_bw_share;
 	u32 previous_min_rate;
 	u32 divider;
+	bool min_rate_supported;
+	bool max_rate_supported;
 	int err = 0;
 
 	if (!ESW_ALLOWED(esw))
 		return -EPERM;
 	if (!LEGAL_VPORT(esw, vport))
 		return -EINVAL;
+
+	fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
+	min_rate_supported = MLX5_CAP_QOS(esw->dev, esw_bw_share) &&
+				fw_max_bw_share >= MLX5_MIN_BW_SHARE;
+	max_rate_supported = MLX5_CAP_QOS(esw->dev, esw_rate_limit);
+
 	if ((min_rate && !min_rate_supported) || (max_rate && !max_rate_supported))
 		return -EOPNOTSUPP;
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index a12b5710891e..f9bef030ee05 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1988,7 +1988,7 @@ static void mlxsw_sp_port_get_prio_strings(u8 **p, int prio)
 	int i;
 
 	for (i = 0; i < MLXSW_SP_PORT_HW_PRIO_STATS_LEN; i++) {
-		snprintf(*p, ETH_GSTRING_LEN, "%s_%d",
+		snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
 			 mlxsw_sp_port_hw_prio_stats[i].str, prio);
 		*p += ETH_GSTRING_LEN;
 	}
@@ -1999,7 +1999,7 @@ static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
 	int i;
 
 	for (i = 0; i < MLXSW_SP_PORT_HW_TC_STATS_LEN; i++) {
-		snprintf(*p, ETH_GSTRING_LEN, "%s_%d",
+		snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
 			 mlxsw_sp_port_hw_tc_stats[i].str, tc);
 		*p += ETH_GSTRING_LEN;
 	}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 43ab9e905bed..886176be818e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -474,7 +474,7 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
 				   struct dma_desc *p, struct sk_buff *skb)
 {
 	struct skb_shared_hwtstamps shhwtstamp;
-	u64 ns;
+	u64 ns = 0;
 
 	if (!priv->hwts_tx_en)
 		return;
@@ -513,7 +513,7 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
 {
 	struct skb_shared_hwtstamps *shhwtstamp = NULL;
 	struct dma_desc *desc = p;
-	u64 ns;
+	u64 ns = 0;
 
 	if (!priv->hwts_rx_en)
 		return;
@@ -558,8 +558,8 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
 	u32 snap_type_sel = 0;
 	u32 ts_master_en = 0;
 	u32 ts_event_en = 0;
+	u32 sec_inc = 0;
 	u32 value = 0;
-	u32 sec_inc;
 	bool xmac;
 
 	xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 2293e21f789f..cc60b3fb0892 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -105,7 +105,7 @@ static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts)
 	struct stmmac_priv *priv =
 	    container_of(ptp, struct stmmac_priv, ptp_clock_ops);
 	unsigned long flags;
-	u64 ns;
+	u64 ns = 0;
 
 	spin_lock_irqsave(&priv->ptp_lock, flags);
 	stmmac_get_systime(priv, priv->ptpaddr, &ns);
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index e1225545362d..0ba3607585bd 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -147,9 +147,15 @@ int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask)
 		mmd_mask &= ~BIT(devad);
 
 		/* The link state is latched low so that momentary link
-		 * drops can be detected.  Do not double-read the status
-		 * register if the link is down.
+		 * drops can be detected. Do not double-read the status
+		 * in polling mode to detect such short link drops.
 		 */
+		if (!phy_polling_mode(phydev)) {
+			val = phy_read_mmd(phydev, devad, MDIO_STAT1);
+			if (val < 0)
+				return val;
+		}
+
 		val = phy_read_mmd(phydev, devad, MDIO_STAT1);
 		if (val < 0)
 			return val;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 2c32c795f5dd..8a96d985a52f 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1503,10 +1503,15 @@ int genphy_update_link(struct phy_device *phydev)
 {
 	int status;
 
-	/* Do a fake read */
-	status = phy_read(phydev, MII_BMSR);
-	if (status < 0)
-		return status;
+	/* The link state is latched low so that momentary link
+	 * drops can be detected. Do not double-read the status
+	 * in polling mode to detect such short link drops.
+	 */
+	if (!phy_polling_mode(phydev)) {
+		status = phy_read(phydev, MII_BMSR);
+		if (status < 0)
+			return status;
+	}
 
 	/* Read link and autonegotiation status */
 	status = phy_read(phydev, MII_BMSR);
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 18c709c484e7..f761d651c16e 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -500,14 +500,8 @@ static int _ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
 	write_index = CE_RING_IDX_INCR(nentries_mask, write_index);
 
 	/* WORKAROUND */
-	if (!(flags & CE_SEND_FLAG_GATHER)) {
-		if (ar->hw_params.shadow_reg_support)
-			ath10k_ce_shadow_src_ring_write_index_set(ar, ce_state,
-								  write_index);
-		else
-			ath10k_ce_src_ring_write_index_set(ar, ctrl_addr,
-							   write_index);
-	}
+	if (!(flags & CE_SEND_FLAG_GATHER))
+		ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, write_index);
 
 	src_ring->write_index = write_index;
 exit:
@@ -581,8 +575,14 @@ static int _ath10k_ce_send_nolock_64(struct ath10k_ce_pipe *ce_state,
 	/* Update Source Ring Write Index */
 	write_index = CE_RING_IDX_INCR(nentries_mask, write_index);
 
-	if (!(flags & CE_SEND_FLAG_GATHER))
-		ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, write_index);
+	if (!(flags & CE_SEND_FLAG_GATHER)) {
+		if (ar->hw_params.shadow_reg_support)
+			ath10k_ce_shadow_src_ring_write_index_set(ar, ce_state,
+								  write_index);
+		else
+			ath10k_ce_src_ring_write_index_set(ar, ctrl_addr,
+							   write_index);
+	}
 
 	src_ring->write_index = write_index;
 exit:
@@ -1394,12 +1394,12 @@ static int ath10k_ce_alloc_shadow_base(struct ath10k *ar,
 				       u32 nentries)
 {
 	src_ring->shadow_base_unaligned = kcalloc(nentries,
-						  sizeof(struct ce_desc),
+						  sizeof(struct ce_desc_64),
 						  GFP_KERNEL);
 	if (!src_ring->shadow_base_unaligned)
 		return -ENOMEM;
 
-	src_ring->shadow_base = (struct ce_desc *)
+	src_ring->shadow_base = (struct ce_desc_64 *)
 			PTR_ALIGN(src_ring->shadow_base_unaligned,
 				  CE_DESC_RING_ALIGN);
 	return 0;
@@ -1453,7 +1453,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
 		ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries);
 		if (ret) {
 			dma_free_coherent(ar->dev,
-					  (nentries * sizeof(struct ce_desc) +
+					  (nentries * sizeof(struct ce_desc_64) +
 					   CE_DESC_RING_ALIGN),
 					  src_ring->base_addr_owner_space_unaligned,
 					  base_addr);
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index b8fb5382dede..8088f7a66426 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -118,7 +118,7 @@ struct ath10k_ce_ring {
 	u32 base_addr_ce_space;
 
 	char *shadow_base_unaligned;
-	struct ce_desc *shadow_base;
+	struct ce_desc_64 *shadow_base;
 
 	/* keep last */
 	void *per_transfer_context[0];
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index f79c337105cb..2daf33342b23 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -1420,6 +1420,12 @@ static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,
 	u8 *buf, *dpos;
 	const u8 *spos;
 
+	if (!ies1)
+		ies1_len = 0;
+
+	if (!ies2)
+		ies2_len = 0;
+
 	if (ies1_len == 0 && ies2_len == 0) {
 		*merged_ies = NULL;
 		*merged_len = 0;
@@ -1429,17 +1435,19 @@ static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,
 	buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
-	memcpy(buf, ies1, ies1_len);
+	if (ies1)
+		memcpy(buf, ies1, ies1_len);
 	dpos = buf + ies1_len;
 	spos = ies2;
-	while (spos + 1 < ies2 + ies2_len) {
+	while (spos && (spos + 1 < ies2 + ies2_len)) {
 		/* IE tag at offset 0, length at offset 1 */
 		u16 ielen = 2 + spos[1];
 
 		if (spos + ielen > ies2 + ies2_len)
 			break;
 		if (spos[0] == WLAN_EID_VENDOR_SPECIFIC &&
-		    !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) {
+		    (!ies1 || !_wil_cfg80211_find_ie(ies1, ies1_len,
+						     spos, ielen))) {
 			memcpy(dpos, spos, ielen);
 			dpos += ielen;
 		}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index cd3651069d0c..27893af63ebc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -149,7 +149,7 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp)
 		return err;
 	}
 
-	err = request_firmware(&clm, clm_name, bus->dev);
+	err = firmware_request_nowarn(&clm, clm_name, bus->dev);
 	if (err) {
 		brcmf_info("no clm_blob available (err=%d), device may have limited channels available\n",
 			   err);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 16c6c7f921a8..8b7d70e3a379 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -132,13 +132,17 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
 
 static int iwl_configure_rxq(struct iwl_mvm *mvm)
 {
-	int i, num_queues, size;
+	int i, num_queues, size, ret;
 	struct iwl_rfh_queue_config *cmd;
+	struct iwl_host_cmd hcmd = {
+		.id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD),
+		.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+	};
 
 	/* Do not configure default queue, it is configured via context info */
 	num_queues = mvm->trans->num_rx_queues - 1;
 
-	size = sizeof(*cmd) + num_queues * sizeof(struct iwl_rfh_queue_data);
+	size = struct_size(cmd, data, num_queues);
 
 	cmd = kzalloc(size, GFP_KERNEL);
 	if (!cmd)
@@ -159,10 +163,14 @@ static int iwl_configure_rxq(struct iwl_mvm *mvm)
 		cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid);
 	}
 
-	return iwl_mvm_send_cmd_pdu(mvm,
-				    WIDE_ID(DATA_PATH_GROUP,
-					    RFH_QUEUE_CONFIG_CMD),
-				    0, size, cmd);
+	hcmd.data[0] = cmd;
+	hcmd.len[0] = size;
+
+	ret = iwl_mvm_send_cmd(mvm, &hcmd);
+
+	kfree(cmd);
+
+	return ret;
 }
 
 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index d4a31e014c82..b2905f01b7df 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -502,7 +502,7 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_rb_allocator *rba = &trans_pcie->rba;
 	struct list_head local_empty;
-	int pending = atomic_xchg(&rba->req_pending, 0);
+	int pending = atomic_read(&rba->req_pending);
 
 	IWL_DEBUG_RX(trans, "Pending allocation requests = %d\n", pending);
 
@@ -557,11 +557,13 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
 			i++;
 		}
 
+		atomic_dec(&rba->req_pending);
 		pending--;
+
 		if (!pending) {
-			pending = atomic_xchg(&rba->req_pending, 0);
+			pending = atomic_read(&rba->req_pending);
 			IWL_DEBUG_RX(trans,
-				     "Pending allocation requests = %d\n",
+				     "Got more pending allocation requests = %d\n",
 				     pending);
 		}
 
@@ -573,12 +575,15 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
 		spin_unlock(&rba->lock);
 
 		atomic_inc(&rba->req_ready);
+
 	}
 
 	spin_lock(&rba->lock);
 	/* return unused rbds to the allocator empty list */
 	list_splice_tail(&local_empty, &rba->rbd_empty);
 	spin_unlock(&rba->lock);
+
+	IWL_DEBUG_RX(trans, "%s, exit.\n", __func__);
 }
 
 /*
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index adc88433faa8..2d87ebbfa4da 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -4282,11 +4282,13 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
 	wiphy->mgmt_stypes = mwifiex_mgmt_stypes;
 	wiphy->max_remain_on_channel_duration = 5000;
 	wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
-				 BIT(NL80211_IFTYPE_ADHOC) |
 				 BIT(NL80211_IFTYPE_P2P_CLIENT) |
 				 BIT(NL80211_IFTYPE_P2P_GO) |
 				 BIT(NL80211_IFTYPE_AP);
 
+	if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info))
+		wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
+
 	wiphy->bands[NL80211_BAND_2GHZ] = &mwifiex_band_2ghz;
 	if (adapter->config_bands & BAND_A)
 		wiphy->bands[NL80211_BAND_5GHZ] = &mwifiex_band_5ghz;
@@ -4346,11 +4348,13 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
 	wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1;
 	wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1;
 
-	wiphy->features |= NL80211_FEATURE_HT_IBSS |
-			   NL80211_FEATURE_INACTIVITY_TIMER |
+	wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER |
 			   NL80211_FEATURE_LOW_PRIORITY_SCAN |
 			   NL80211_FEATURE_NEED_OBSS_SCAN;
 
+	if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info))
+		wiphy->features |= NL80211_FEATURE_HT_IBSS;
+
 	if (ISSUPP_RANDOM_MAC(adapter->fw_cap_info))
 		wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
 				   NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index 530e5593765c..a1529920d877 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -54,22 +54,30 @@ mt76_get_of_eeprom(struct mt76_dev *dev, int len)
 		part = np->name;
 
 	mtd = get_mtd_device_nm(part);
-	if (IS_ERR(mtd))
-		return PTR_ERR(mtd);
+	if (IS_ERR(mtd)) {
+		ret =  PTR_ERR(mtd);
+		goto out_put_node;
+	}
 
-	if (size <= sizeof(*list))
-		return -EINVAL;
+	if (size <= sizeof(*list)) {
+		ret = -EINVAL;
+		goto out_put_node;
+	}
 
 	offset = be32_to_cpup(list);
 	ret = mtd_read(mtd, offset, len, &retlen, dev->eeprom.data);
 	put_mtd_device(mtd);
 	if (ret)
-		return ret;
+		goto out_put_node;
 
-	if (retlen < len)
-		return -EINVAL;
+	if (retlen < len) {
+		ret = -EINVAL;
+		goto out_put_node;
+	}
 
-	return 0;
+out_put_node:
+	of_node_put(np);
+	return ret;
 #else
 	return -ENOENT;
 #endif
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 79e59f2379a2..8d40e92fb6f2 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -796,16 +796,9 @@ int mt76u_alloc_queues(struct mt76_dev *dev)
 
 	err = mt76u_alloc_rx(dev);
 	if (err < 0)
-		goto err;
-
-	err = mt76u_alloc_tx(dev);
-	if (err < 0)
-		goto err;
+		return err;
 
-	return 0;
-err:
-	mt76u_queues_deinit(dev);
-	return err;
+	return mt76u_alloc_tx(dev);
 }
 EXPORT_SYMBOL_GPL(mt76u_alloc_queues);
 
diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.h b/drivers/net/wireless/mediatek/mt7601u/eeprom.h
index 662d12703b69..57b503ae63f1 100644
--- a/drivers/net/wireless/mediatek/mt7601u/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.h
@@ -17,7 +17,7 @@
 
 struct mt7601u_dev;
 
-#define MT7601U_EE_MAX_VER			0x0c
+#define MT7601U_EE_MAX_VER			0x0d
 #define MT7601U_EEPROM_SIZE			256
 
 #define MT7601U_DEFAULT_TX_POWER		6
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 19e3c5a0b715..2ca5658bbc2a 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1084,8 +1084,11 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt)
 		goto out;
 
 	ret = wl12xx_fetch_firmware(wl, plt);
-	if (ret < 0)
-		goto out;
+	if (ret < 0) {
+		kfree(wl->fw_status);
+		kfree(wl->raw_fw_status);
+		kfree(wl->tx_res_if);
+	}
 
 out:
 	return ret;
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 3ed67676ea2a..e85c5a8206c4 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -363,6 +363,16 @@ static bool pcie_pme_check_wakeup(struct pci_bus *bus)
 	return false;
 }
 
+static void pcie_pme_disable_interrupt(struct pci_dev *port,
+				       struct pcie_pme_service_data *data)
+{
+	spin_lock_irq(&data->lock);
+	pcie_pme_interrupt_enable(port, false);
+	pcie_clear_root_pme_status(port);
+	data->noirq = true;
+	spin_unlock_irq(&data->lock);
+}
+
 /**
  * pcie_pme_suspend - Suspend PCIe PME service device.
  * @srv: PCIe service device to suspend.
@@ -387,11 +397,7 @@ static int pcie_pme_suspend(struct pcie_device *srv)
 			return 0;
 	}
 
-	spin_lock_irq(&data->lock);
-	pcie_pme_interrupt_enable(port, false);
-	pcie_clear_root_pme_status(port);
-	data->noirq = true;
-	spin_unlock_irq(&data->lock);
+	pcie_pme_disable_interrupt(port, data);
 
 	synchronize_irq(srv->irq);
 
@@ -427,9 +433,11 @@ static int pcie_pme_resume(struct pcie_device *srv)
  */
 static void pcie_pme_remove(struct pcie_device *srv)
 {
-	pcie_pme_suspend(srv);
+	struct pcie_pme_service_data *data = get_service_data(srv);
+
+	pcie_pme_disable_interrupt(srv->port, data);
 	free_irq(srv->irq, srv);
-	kfree(get_service_data(srv));
+	kfree(data);
 }
 
 static struct pcie_port_service_driver pcie_pme_driver = {
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index e1a77b2de78a..3623f6489f49 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -824,10 +824,10 @@ static void arm_spe_pmu_read(struct perf_event *event)
 {
 }
 
-static void *arm_spe_pmu_setup_aux(int cpu, void **pages, int nr_pages,
-				   bool snapshot)
+static void *arm_spe_pmu_setup_aux(struct perf_event *event, void **pages,
+				   int nr_pages, bool snapshot)
 {
-	int i;
+	int i, cpu = event->cpu;
 	struct page **pglist;
 	struct arm_spe_pmu_buf *buf;
 
diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c
index ead4beb5f55f..036124fd363c 100644
--- a/drivers/pinctrl/meson/pinctrl-meson8b.c
+++ b/drivers/pinctrl/meson/pinctrl-meson8b.c
@@ -346,6 +346,8 @@ static const unsigned int eth_rx_dv_pins[]	= { DIF_1_P };
 static const unsigned int eth_rx_clk_pins[]	= { DIF_1_N };
 static const unsigned int eth_txd0_1_pins[]	= { DIF_2_P };
 static const unsigned int eth_txd1_1_pins[]	= { DIF_2_N };
+static const unsigned int eth_rxd3_pins[]	= { DIF_2_P };
+static const unsigned int eth_rxd2_pins[]	= { DIF_2_N };
 static const unsigned int eth_tx_en_pins[]	= { DIF_3_P };
 static const unsigned int eth_ref_clk_pins[]	= { DIF_3_N };
 static const unsigned int eth_mdc_pins[]	= { DIF_4_P };
@@ -571,6 +573,8 @@ static struct meson_pmx_group meson8b_cbus_groups[] = {
 	GROUP(eth_ref_clk,	6,	8),
 	GROUP(eth_mdc,		6,	9),
 	GROUP(eth_mdio_en,	6,	10),
+	GROUP(eth_rxd3,		7,	22),
+	GROUP(eth_rxd2,		7,	23),
 };
 
 static struct meson_pmx_group meson8b_aobus_groups[] = {
@@ -720,7 +724,7 @@ static const char * const ethernet_groups[] = {
 	"eth_tx_clk", "eth_tx_en", "eth_txd1_0", "eth_txd1_1",
 	"eth_txd0_0", "eth_txd0_1", "eth_rx_clk", "eth_rx_dv",
 	"eth_rxd1", "eth_rxd0", "eth_mdio_en", "eth_mdc", "eth_ref_clk",
-	"eth_txd2", "eth_txd3"
+	"eth_txd2", "eth_txd3", "eth_rxd3", "eth_rxd2"
 };
 
 static const char * const i2c_a_groups[] = {
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c
index b6d44550d98c..eca16d00e310 100644
--- a/drivers/platform/mellanox/mlxreg-hotplug.c
+++ b/drivers/platform/mellanox/mlxreg-hotplug.c
@@ -248,7 +248,8 @@ mlxreg_hotplug_work_helper(struct mlxreg_hotplug_priv_data *priv,
 			   struct mlxreg_core_item *item)
 {
 	struct mlxreg_core_data *data;
-	u32 asserted, regval, bit;
+	unsigned long asserted;
+	u32 regval, bit;
 	int ret;
 
 	/*
@@ -281,7 +282,7 @@ mlxreg_hotplug_work_helper(struct mlxreg_hotplug_priv_data *priv,
 	asserted = item->cache ^ regval;
 	item->cache = regval;
 
-	for_each_set_bit(bit, (unsigned long *)&asserted, 8) {
+	for_each_set_bit(bit, &asserted, 8) {
 		data = item->data + bit;
 		if (regval & BIT(bit)) {
 			if (item->inversed)
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index d4f1259ff5a2..62d4b94e2531 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -989,7 +989,7 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 		.ident = "Lenovo RESCUER R720-15IKBN",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_BOARD_NAME, "80WW"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo R720-15IKBN"),
 		},
 	},
 	{
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 6cf9b7fa5bf0..3201a83073b5 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -373,7 +373,7 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 	 * the 5-button array, but still send notifies with power button
 	 * event code to this device object on power button actions.
 	 *
-	 * Report the power button press; catch and ignore the button release.
+	 * Report the power button press and release.
 	 */
 	if (!priv->array) {
 		if (event == 0xce) {
@@ -382,8 +382,11 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 			return;
 		}
 
-		if (event == 0xcf)
+		if (event == 0xcf) {
+			input_report_key(priv->input_dev, KEY_POWER, 0);
+			input_sync(priv->input_dev);
 			return;
+		}
 	}
 
 	/* 0xC0 is for HID events, other values are for 5 button array */
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 2d272a3e0176..e0dcdb3cc070 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -333,7 +333,8 @@ static int pmc_core_ppfear_sts_show(struct seq_file *s, void *unused)
 	     index < PPFEAR_MAX_NUM_ENTRIES; index++, iter++)
 		pf_regs[index] = pmc_core_reg_read_byte(pmcdev, iter);
 
-	for (index = 0; map[index].name; index++)
+	for (index = 0; map[index].name &&
+	     index < pmcdev->map->ppfear_buckets * 8; index++)
 		pmc_core_display_map(s, index, pf_regs[index / 8], map);
 
 	return 0;
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index 93a7e99e1f8b..3f9711b03cb4 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -39,7 +39,7 @@
 #define SPT_PMC_SLP_S0_RES_COUNTER_STEP		0x64
 #define PMC_BASE_ADDR_MASK			~(SPT_PMC_MMIO_REG_LEN - 1)
 #define MTPMC_MASK				0xffff0000
-#define PPFEAR_MAX_NUM_ENTRIES			5
+#define PPFEAR_MAX_NUM_ENTRIES			12
 #define SPT_PPFEAR_NUM_ENTRIES			5
 #define SPT_PMC_READ_DISABLE_BIT		0x16
 #define SPT_PMC_MSG_FULL_STS_BIT		0x18
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index 21e20483bd91..e0239cf3f56d 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -131,7 +131,7 @@
  * ACT8865 voltage number
  */
 #define	ACT8865_VOLTAGE_NUM	64
-#define ACT8600_SUDCDC_VOLTAGE_NUM	255
+#define ACT8600_SUDCDC_VOLTAGE_NUM	256
 
 struct act8865 {
 	struct regmap *regmap;
@@ -222,7 +222,8 @@ static const struct regulator_linear_range act8600_sudcdc_voltage_ranges[] = {
 	REGULATOR_LINEAR_RANGE(3000000, 0, 63, 0),
 	REGULATOR_LINEAR_RANGE(3000000, 64, 159, 100000),
 	REGULATOR_LINEAR_RANGE(12600000, 160, 191, 200000),
-	REGULATOR_LINEAR_RANGE(19000000, 191, 255, 400000),
+	REGULATOR_LINEAR_RANGE(19000000, 192, 247, 400000),
+	REGULATOR_LINEAR_RANGE(41400000, 248, 255, 0),
 };
 
 static struct regulator_ops act8865_ops = {
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index 8684bcec8ff4..00cc96341411 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -141,10 +141,13 @@ static int register_ieq(struct ism_dev *ism)
 
 static int unregister_sba(struct ism_dev *ism)
 {
+	int ret;
+
 	if (!ism->sba)
 		return 0;
 
-	if (ism_cmd_simple(ism, ISM_UNREG_SBA))
+	ret = ism_cmd_simple(ism, ISM_UNREG_SBA);
+	if (ret && ret != ISM_ERROR)
 		return -EIO;
 
 	dma_free_coherent(&ism->pdev->dev, PAGE_SIZE,
@@ -158,10 +161,13 @@ static int unregister_sba(struct ism_dev *ism)
 
 static int unregister_ieq(struct ism_dev *ism)
 {
+	int ret;
+
 	if (!ism->ieq)
 		return 0;
 
-	if (ism_cmd_simple(ism, ISM_UNREG_IEQ))
+	ret = ism_cmd_simple(ism, ISM_UNREG_IEQ);
+	if (ret && ret != ISM_ERROR)
 		return -EIO;
 
 	dma_free_coherent(&ism->pdev->dev, PAGE_SIZE,
@@ -288,7 +294,7 @@ static int ism_unregister_dmb(struct smcd_dev *smcd, struct smcd_dmb *dmb)
 	cmd.request.dmb_tok = dmb->dmb_tok;
 
 	ret = ism_cmd(ism, &cmd);
-	if (ret)
+	if (ret && ret != ISM_ERROR)
 		goto out;
 
 	ism_free_dmb(ism, dmb);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 3f97ec4aac4b..780651c4fc0c 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -1445,7 +1445,7 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
 static struct bnx2fc_interface *
 bnx2fc_interface_create(struct bnx2fc_hba *hba,
 			struct net_device *netdev,
-			enum fip_state fip_mode)
+			enum fip_mode fip_mode)
 {
 	struct fcoe_ctlr_device *ctlr_dev;
 	struct bnx2fc_interface *interface;
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index f46b312d04bc..6768b2e8148a 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -390,7 +390,7 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe,
  * Returns: pointer to a struct fcoe_interface or NULL on error
  */
 static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev,
-						    enum fip_state fip_mode)
+						    enum fip_mode fip_mode)
 {
 	struct fcoe_ctlr_device *ctlr_dev;
 	struct fcoe_ctlr *ctlr;
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 54da3166da8d..7dc4ffa24430 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -147,7 +147,7 @@ static void fcoe_ctlr_map_dest(struct fcoe_ctlr *fip)
  * fcoe_ctlr_init() - Initialize the FCoE Controller instance
  * @fip: The FCoE controller to initialize
  */
-void fcoe_ctlr_init(struct fcoe_ctlr *fip, enum fip_state mode)
+void fcoe_ctlr_init(struct fcoe_ctlr *fip, enum fip_mode mode)
 {
 	fcoe_ctlr_set_state(fip, FIP_ST_LINK_WAIT);
 	fip->mode = mode;
@@ -454,7 +454,10 @@ void fcoe_ctlr_link_up(struct fcoe_ctlr *fip)
 		mutex_unlock(&fip->ctlr_mutex);
 		fc_linkup(fip->lp);
 	} else if (fip->state == FIP_ST_LINK_WAIT) {
-		fcoe_ctlr_set_state(fip, fip->mode);
+		if (fip->mode == FIP_MODE_NON_FIP)
+			fcoe_ctlr_set_state(fip, FIP_ST_NON_FIP);
+		else
+			fcoe_ctlr_set_state(fip, FIP_ST_AUTO);
 		switch (fip->mode) {
 		default:
 			LIBFCOE_FIP_DBG(fip, "invalid mode %d\n", fip->mode);
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index f4909cd206d3..f15d5e1d56b1 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -873,7 +873,7 @@ static int fcoe_transport_create(const char *buffer,
 	int rc = -ENODEV;
 	struct net_device *netdev = NULL;
 	struct fcoe_transport *ft = NULL;
-	enum fip_state fip_mode = (enum fip_state)(long)kp->arg;
+	enum fip_mode fip_mode = (enum fip_mode)kp->arg;
 
 	mutex_lock(&ft_mutex);
 
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index a4e2e6aa9a6b..fd9d82c9033d 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -10,6 +10,7 @@
  */
 
 #include "hisi_sas.h"
+#include "../libsas/sas_internal.h"
 #define DRV_NAME "hisi_sas"
 
 #define DEV_IS_GONE(dev) \
@@ -809,7 +810,8 @@ static void hisi_sas_do_release_task(struct hisi_hba *hisi_hba, struct sas_task
 		spin_lock_irqsave(&task->task_state_lock, flags);
 		task->task_state_flags &=
 			~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR);
-		task->task_state_flags |= SAS_TASK_STATE_DONE;
+		if (!slot->is_internal && task->task_proto != SAS_PROTOCOL_SMP)
+			task->task_state_flags |= SAS_TASK_STATE_DONE;
 		spin_unlock_irqrestore(&task->task_state_lock, flags);
 	}
 
@@ -1879,9 +1881,18 @@ static int hisi_sas_write_gpio(struct sas_ha_struct *sha, u8 reg_type,
 
 static void hisi_sas_phy_disconnected(struct hisi_sas_phy *phy)
 {
+	struct asd_sas_phy *sas_phy = &phy->sas_phy;
+	struct sas_phy *sphy = sas_phy->phy;
+	struct sas_phy_data *d = sphy->hostdata;
+
 	phy->phy_attached = 0;
 	phy->phy_type = 0;
 	phy->port = NULL;
+
+	if (d->enable)
+		sphy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN;
+	else
+		sphy->negotiated_linkrate = SAS_PHY_DISABLED;
 }
 
 void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index f6de7526ded5..acb503ea8f0c 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4155,6 +4155,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
 	if (megasas_create_frame_pool(instance)) {
 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error creating frame DMA pool\n");
 		megasas_free_cmds(instance);
+		return -ENOMEM;
 	}
 
 	return 0;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 0a5dd5595dd3..cd61905ca2f5 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1418,7 +1418,7 @@ static struct libfc_function_template qedf_lport_template = {
 
 static void qedf_fcoe_ctlr_setup(struct qedf_ctx *qedf)
 {
-	fcoe_ctlr_init(&qedf->ctlr, FIP_ST_AUTO);
+	fcoe_ctlr_init(&qedf->ctlr, FIP_MODE_AUTO);
 
 	qedf->ctlr.send = qedf_fip_send;
 	qedf->ctlr.get_src_addr = qedf_get_src_mac;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 78ca63dfba4a..9a7e3a3bd5ce 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -220,7 +220,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
 
 	sdev = kzalloc(sizeof(*sdev) + shost->transportt->device_size,
-		       GFP_ATOMIC);
+		       GFP_KERNEL);
 	if (!sdev)
 		goto out;
 
@@ -796,7 +796,7 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
 	 */
 	sdev->inquiry = kmemdup(inq_result,
 				max_t(size_t, sdev->inquiry_len, 36),
-				GFP_ATOMIC);
+				GFP_KERNEL);
 	if (sdev->inquiry == NULL)
 		return SCSI_SCAN_NO_RESPONSE;
 
@@ -1087,7 +1087,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
 	if (!sdev)
 		goto out;
 
-	result = kmalloc(result_len, GFP_ATOMIC |
+	result = kmalloc(result_len, GFP_KERNEL |
 			((shost->unchecked_isa_dma) ? __GFP_DMA : 0));
 	if (!result)
 		goto out_free_sdev;
diff --git a/drivers/soc/qcom/qcom_gsbi.c b/drivers/soc/qcom/qcom_gsbi.c
index 09c669e70d63..038abc377fdb 100644
--- a/drivers/soc/qcom/qcom_gsbi.c
+++ b/drivers/soc/qcom/qcom_gsbi.c
@@ -138,7 +138,7 @@ static int gsbi_probe(struct platform_device *pdev)
 	struct resource *res;
 	void __iomem *base;
 	struct gsbi_info *gsbi;
-	int i;
+	int i, ret;
 	u32 mask, gsbi_num;
 	const struct crci_config *config = NULL;
 
@@ -221,7 +221,10 @@ static int gsbi_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, gsbi);
 
-	return of_platform_populate(node, NULL, NULL, &pdev->dev);
+	ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
+	if (ret)
+		clk_disable_unprepare(gsbi->hclk);
+	return ret;
 }
 
 static int gsbi_remove(struct platform_device *pdev)
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index a33ee8ef8b6b..51625703399e 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -137,13 +137,17 @@ static int tegra_fuse_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	fuse->phys = res->start;
 	fuse->base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(fuse->base))
-		return PTR_ERR(fuse->base);
+	if (IS_ERR(fuse->base)) {
+		err = PTR_ERR(fuse->base);
+		fuse->base = base;
+		return err;
+	}
 
 	fuse->clk = devm_clk_get(&pdev->dev, "fuse");
 	if (IS_ERR(fuse->clk)) {
 		dev_err(&pdev->dev, "failed to get FUSE clock: %ld",
 			PTR_ERR(fuse->clk));
+		fuse->base = base;
 		return PTR_ERR(fuse->clk);
 	}
 
@@ -152,8 +156,10 @@ static int tegra_fuse_probe(struct platform_device *pdev)
 
 	if (fuse->soc->probe) {
 		err = fuse->soc->probe(fuse);
-		if (err < 0)
+		if (err < 0) {
+			fuse->base = base;
 			return err;
+		}
 	}
 
 	if (tegra_fuse_create_sysfs(&pdev->dev, fuse->soc->info->size,
diff --git a/drivers/staging/mt7621-spi/spi-mt7621.c b/drivers/staging/mt7621-spi/spi-mt7621.c
index d045b5568e0f..578aa6824ad3 100644
--- a/drivers/staging/mt7621-spi/spi-mt7621.c
+++ b/drivers/staging/mt7621-spi/spi-mt7621.c
@@ -429,6 +429,7 @@ static int mt7621_spi_probe(struct platform_device *pdev)
 	int status = 0;
 	struct clk *clk;
 	struct mt7621_spi_ops *ops;
+	int ret;
 
 	match = of_match_device(mt7621_spi_match, &pdev->dev);
 	if (!match)
@@ -476,7 +477,11 @@ static int mt7621_spi_probe(struct platform_device *pdev)
 	rs->pending_write = 0;
 	dev_info(&pdev->dev, "sys_freq: %u\n", rs->sys_freq);
 
-	device_reset(&pdev->dev);
+	ret = device_reset(&pdev->dev);
+	if (ret) {
+		dev_err(&pdev->dev, "SPI reset failed!\n");
+		return ret;
+	}
 
 	mt7621_spi_reset(rs, 0);
 
diff --git a/drivers/tty/serial/8250/8250_pxa.c b/drivers/tty/serial/8250/8250_pxa.c
index b9bcbe20a2be..c47188860e32 100644
--- a/drivers/tty/serial/8250/8250_pxa.c
+++ b/drivers/tty/serial/8250/8250_pxa.c
@@ -113,6 +113,10 @@ static int serial_pxa_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	ret = of_alias_get_id(pdev->dev.of_node, "serial");
+	if (ret >= 0)
+		uart.port.line = ret;
+
 	uart.port.type = PORT_XSCALE;
 	uart.port.iotype = UPIO_MEM32;
 	uart.port.mapbase = mmres->start;
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index bfdd5ad4116f..1cb80fe5f95c 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -163,6 +163,8 @@ struct atmel_uart_port {
 	unsigned int		pending_status;
 	spinlock_t		lock_suspended;
 
+	bool			hd_start_rx;	/* can start RX during half-duplex operation */
+
 #ifdef CONFIG_PM
 	struct {
 		u32		cr;
@@ -225,6 +227,12 @@ static inline void atmel_uart_write_char(struct uart_port *port, u8 value)
 	__raw_writeb(value, port->membase + ATMEL_US_THR);
 }
 
+static inline int atmel_uart_is_half_duplex(struct uart_port *port)
+{
+	return (port->rs485.flags & SER_RS485_ENABLED) &&
+		!(port->rs485.flags & SER_RS485_RX_DURING_TX);
+}
+
 #ifdef CONFIG_SERIAL_ATMEL_PDC
 static bool atmel_use_pdc_rx(struct uart_port *port)
 {
@@ -481,9 +489,9 @@ static void atmel_stop_tx(struct uart_port *port)
 	/* Disable interrupts */
 	atmel_uart_writel(port, ATMEL_US_IDR, atmel_port->tx_done_mask);
 
-	if ((port->rs485.flags & SER_RS485_ENABLED) &&
-	    !(port->rs485.flags & SER_RS485_RX_DURING_TX))
+	if (atmel_uart_is_half_duplex(port))
 		atmel_start_rx(port);
+
 }
 
 /*
@@ -500,8 +508,7 @@ static void atmel_start_tx(struct uart_port *port)
 		return;
 
 	if (atmel_use_pdc_tx(port) || atmel_use_dma_tx(port))
-		if ((port->rs485.flags & SER_RS485_ENABLED) &&
-		    !(port->rs485.flags & SER_RS485_RX_DURING_TX))
+		if (atmel_uart_is_half_duplex(port))
 			atmel_stop_rx(port);
 
 	if (atmel_use_pdc_tx(port))
@@ -799,10 +806,14 @@ static void atmel_complete_tx_dma(void *arg)
 	 */
 	if (!uart_circ_empty(xmit))
 		atmel_tasklet_schedule(atmel_port, &atmel_port->tasklet_tx);
-	else if ((port->rs485.flags & SER_RS485_ENABLED) &&
-		 !(port->rs485.flags & SER_RS485_RX_DURING_TX)) {
-		/* DMA done, stop TX, start RX for RS485 */
-		atmel_start_rx(port);
+	else if (atmel_uart_is_half_duplex(port)) {
+		/*
+		 * DMA done, re-enable TXEMPTY and signal that we can stop
+		 * TX and start RX for RS485
+		 */
+		atmel_port->hd_start_rx = true;
+		atmel_uart_writel(port, ATMEL_US_IER,
+				  atmel_port->tx_done_mask);
 	}
 
 	spin_unlock_irqrestore(&port->lock, flags);
@@ -1248,9 +1259,20 @@ atmel_handle_transmit(struct uart_port *port, unsigned int pending)
 	struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
 
 	if (pending & atmel_port->tx_done_mask) {
-		/* Either PDC or interrupt transmission */
 		atmel_uart_writel(port, ATMEL_US_IDR,
 				  atmel_port->tx_done_mask);
+
+		/* Start RX if flag was set and FIFO is empty */
+		if (atmel_port->hd_start_rx) {
+			if (!(atmel_uart_readl(port, ATMEL_US_CSR)
+					& ATMEL_US_TXEMPTY))
+				dev_warn(port->dev, "Should start RX, but TX fifo is not empty\n");
+
+			atmel_port->hd_start_rx = false;
+			atmel_start_rx(port);
+			return;
+		}
+
 		atmel_tasklet_schedule(atmel_port, &atmel_port->tasklet_tx);
 	}
 }
@@ -1377,8 +1399,7 @@ static void atmel_tx_pdc(struct uart_port *port)
 		atmel_uart_writel(port, ATMEL_US_IER,
 				  atmel_port->tx_done_mask);
 	} else {
-		if ((port->rs485.flags & SER_RS485_ENABLED) &&
-		    !(port->rs485.flags & SER_RS485_RX_DURING_TX)) {
+		if (atmel_uart_is_half_duplex(port)) {
 			/* DMA done, stop TX, start RX for RS485 */
 			atmel_start_rx(port);
 		}
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index ae3ce330200e..ee3aa57bc0e7 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -26,7 +26,7 @@
  * Byte threshold to limit memory consumption for flip buffers.
  * The actual memory limit is > 2x this amount.
  */
-#define TTYB_DEFAULT_MEM_LIMIT	65536
+#define TTYB_DEFAULT_MEM_LIMIT	(640 * 1024UL)
 
 /*
  * We default to dicing tty buffer allocations to this many characters
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 85fc6db48e44..159b897c5e80 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -935,8 +935,15 @@ static int ci_hdrc_probe(struct platform_device *pdev)
 	} else if (ci->platdata->usb_phy) {
 		ci->usb_phy = ci->platdata->usb_phy;
 	} else {
+		ci->usb_phy = devm_usb_get_phy_by_phandle(dev->parent, "phys",
+							  0);
 		ci->phy = devm_phy_get(dev->parent, "usb-phy");
-		ci->usb_phy = devm_usb_get_phy(dev->parent, USB_PHY_TYPE_USB2);
+
+		/* Fallback to grabbing any registered USB2 PHY */
+		if (IS_ERR(ci->usb_phy) &&
+		    PTR_ERR(ci->usb_phy) != -EPROBE_DEFER)
+			ci->usb_phy = devm_usb_get_phy(dev->parent,
+						       USB_PHY_TYPE_USB2);
 
 		/* if both generic PHY and USB PHY layers aren't enabled */
 		if (PTR_ERR(ci->phy) == -ENOSYS &&
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 700fb626ad03..524104eed8a7 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -3233,6 +3233,8 @@ int dwc3_gadget_init(struct dwc3 *dwc)
 		goto err4;
 	}
 
+	dwc3_gadget_set_speed(&dwc->gadget, dwc->maximum_speed);
+
 	return 0;
 
 err4:
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 31e8bf3578c8..aa15593a3ac4 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1008,6 +1008,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
 			 * condition with req->complete callback.
 			 */
 			usb_ep_dequeue(ep->ep, req);
+			wait_for_completion(&done);
 			interrupted = ep->status < 0;
 		}
 
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 6bde543452f2..7ddc0930e98c 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -425,7 +425,7 @@ static int pwm_backlight_initial_power_state(const struct pwm_bl_data *pb)
 	 */
 
 	/* if the enable GPIO is disabled, do not enable the backlight */
-	if (pb->enable_gpio && gpiod_get_value(pb->enable_gpio) == 0)
+	if (pb->enable_gpio && gpiod_get_value_cansleep(pb->enable_gpio) == 0)
 		return FB_BLANK_POWERDOWN;
 
 	/* The regulator is disabled, do not enable the backlight */
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 77cee99fc36c..c48f083d522a 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -427,6 +427,9 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
 {
 	unsigned int x;
 
+	if (image->width > info->var.xres || image->height > info->var.yres)
+		return;
+
 	if (rotate == FB_ROTATE_UR) {
 		for (x = 0;
 		     x < num && image->dx + image->width <= info->var.xres;
diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c
index cba6b586bfbd..d97fcfc5e558 100644
--- a/drivers/xen/gntdev-dmabuf.c
+++ b/drivers/xen/gntdev-dmabuf.c
@@ -80,6 +80,12 @@ struct gntdev_dmabuf_priv {
 	struct list_head imp_list;
 	/* This is the lock which protects dma_buf_xxx lists. */
 	struct mutex lock;
+	/*
+	 * We reference this file while exporting dma-bufs, so
+	 * the grant device context is not destroyed while there are
+	 * external users alive.
+	 */
+	struct file *filp;
 };
 
 /* DMA buffer export support. */
@@ -311,6 +317,7 @@ static void dmabuf_exp_release(struct kref *kref)
 
 	dmabuf_exp_wait_obj_signal(gntdev_dmabuf->priv, gntdev_dmabuf);
 	list_del(&gntdev_dmabuf->next);
+	fput(gntdev_dmabuf->priv->filp);
 	kfree(gntdev_dmabuf);
 }
 
@@ -423,6 +430,7 @@ static int dmabuf_exp_from_pages(struct gntdev_dmabuf_export_args *args)
 	mutex_lock(&args->dmabuf_priv->lock);
 	list_add(&gntdev_dmabuf->next, &args->dmabuf_priv->exp_list);
 	mutex_unlock(&args->dmabuf_priv->lock);
+	get_file(gntdev_dmabuf->priv->filp);
 	return 0;
 
 fail:
@@ -834,7 +842,7 @@ long gntdev_ioctl_dmabuf_imp_release(struct gntdev_priv *priv,
 	return dmabuf_imp_release(priv->dmabuf_priv, op.fd);
 }
 
-struct gntdev_dmabuf_priv *gntdev_dmabuf_init(void)
+struct gntdev_dmabuf_priv *gntdev_dmabuf_init(struct file *filp)
 {
 	struct gntdev_dmabuf_priv *priv;
 
@@ -847,6 +855,8 @@ struct gntdev_dmabuf_priv *gntdev_dmabuf_init(void)
 	INIT_LIST_HEAD(&priv->exp_wait_list);
 	INIT_LIST_HEAD(&priv->imp_list);
 
+	priv->filp = filp;
+
 	return priv;
 }
 
diff --git a/drivers/xen/gntdev-dmabuf.h b/drivers/xen/gntdev-dmabuf.h
index 7220a53d0fc5..3d9b9cf9d5a1 100644
--- a/drivers/xen/gntdev-dmabuf.h
+++ b/drivers/xen/gntdev-dmabuf.h
@@ -14,7 +14,7 @@
 struct gntdev_dmabuf_priv;
 struct gntdev_priv;
 
-struct gntdev_dmabuf_priv *gntdev_dmabuf_init(void);
+struct gntdev_dmabuf_priv *gntdev_dmabuf_init(struct file *filp);
 
 void gntdev_dmabuf_fini(struct gntdev_dmabuf_priv *priv);
 
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index b0b02a501167..9d8e02cfd480 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -600,7 +600,7 @@ static int gntdev_open(struct inode *inode, struct file *flip)
 	mutex_init(&priv->lock);
 
 #ifdef CONFIG_XEN_GNTDEV_DMABUF
-	priv->dmabuf_priv = gntdev_dmabuf_init();
+	priv->dmabuf_priv = gntdev_dmabuf_init(flip);
 	if (IS_ERR(priv->dmabuf_priv)) {
 		ret = PTR_ERR(priv->dmabuf_priv);
 		kfree(priv);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index e1fcb28ad4cc..e46e83e87600 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2427,16 +2427,15 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, u64 srcid,
 /*
  * Two limits to commit transaction in advance.
  *
- * For RATIO, it will be 1/RATIO of the remaining limit
- * (excluding data and prealloc meta) as threshold.
+ * For RATIO, it will be 1/RATIO of the remaining limit as threshold.
  * For SIZE, it will be in byte unit as threshold.
  */
-#define QGROUP_PERTRANS_RATIO		32
-#define QGROUP_PERTRANS_SIZE		SZ_32M
+#define QGROUP_FREE_RATIO		32
+#define QGROUP_FREE_SIZE		SZ_32M
 static bool qgroup_check_limits(struct btrfs_fs_info *fs_info,
 				const struct btrfs_qgroup *qg, u64 num_bytes)
 {
-	u64 limit;
+	u64 free;
 	u64 threshold;
 
 	if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_RFER) &&
@@ -2455,20 +2454,21 @@ static bool qgroup_check_limits(struct btrfs_fs_info *fs_info,
 	 */
 	if ((qg->lim_flags & (BTRFS_QGROUP_LIMIT_MAX_RFER |
 			      BTRFS_QGROUP_LIMIT_MAX_EXCL))) {
-		if (qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL)
-			limit = qg->max_excl;
-		else
-			limit = qg->max_rfer;
-		threshold = (limit - qg->rsv.values[BTRFS_QGROUP_RSV_DATA] -
-			    qg->rsv.values[BTRFS_QGROUP_RSV_META_PREALLOC]) /
-			    QGROUP_PERTRANS_RATIO;
-		threshold = min_t(u64, threshold, QGROUP_PERTRANS_SIZE);
+		if (qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL) {
+			free = qg->max_excl - qgroup_rsv_total(qg) - qg->excl;
+			threshold = min_t(u64, qg->max_excl / QGROUP_FREE_RATIO,
+					  QGROUP_FREE_SIZE);
+		} else {
+			free = qg->max_rfer - qgroup_rsv_total(qg) - qg->rfer;
+			threshold = min_t(u64, qg->max_rfer / QGROUP_FREE_RATIO,
+					  QGROUP_FREE_SIZE);
+		}
 
 		/*
 		 * Use transaction_kthread to commit transaction, so we no
 		 * longer need to bother nested transaction nor lock context.
 		 */
-		if (qg->rsv.values[BTRFS_QGROUP_RSV_META_PERTRANS] > threshold)
+		if (free < threshold)
 			btrfs_commit_transaction_locksafe(fs_info);
 	}
 
diff --git a/fs/buffer.c b/fs/buffer.c
index c083c4b3c1e7..a550e0d8e965 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -3027,6 +3027,13 @@ void guard_bio_eod(int op, struct bio *bio)
 	/* Uhhuh. We've got a bio that straddles the device size! */
 	truncated_bytes = bio->bi_iter.bi_size - (maxsector << 9);
 
+	/*
+	 * The bio contains more than one segment which spans EOD, just return
+	 * and let IO layer turn it into an EIO
+	 */
+	if (truncated_bytes > bvec->bv_len)
+		return;
+
 	/* Truncate the bio.. */
 	bio->bi_iter.bi_size -= truncated_bytes;
 	bvec->bv_len -= truncated_bytes;
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index 6b61df117fd4..563e2f6268c3 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -271,9 +271,9 @@ static void dump_referral(const struct dfs_info3_param *ref)
 {
 	cifs_dbg(FYI, "DFS: ref path: %s\n", ref->path_name);
 	cifs_dbg(FYI, "DFS: node path: %s\n", ref->node_name);
-	cifs_dbg(FYI, "DFS: fl: %hd, srv_type: %hd\n",
+	cifs_dbg(FYI, "DFS: fl: %d, srv_type: %d\n",
 		 ref->flags, ref->server_type);
-	cifs_dbg(FYI, "DFS: ref_flags: %hd, path_consumed: %hd\n",
+	cifs_dbg(FYI, "DFS: ref_flags: %d, path_consumed: %d\n",
 		 ref->ref_flag, ref->path_consumed);
 }
 
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index a5ea742654aa..f31339db45fd 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1347,6 +1347,11 @@ cifs_parse_devname(const char *devname, struct smb_vol *vol)
 	const char *delims = "/\\";
 	size_t len;
 
+	if (unlikely(!devname || !*devname)) {
+		cifs_dbg(VFS, "Device name not specified.\n");
+		return -EINVAL;
+	}
+
 	/* make sure we have a valid UNC double delimiter prefix */
 	len = strspn(devname, delims);
 	if (len != 2)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 08761a6a039d..d847132ab027 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1631,8 +1631,20 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type,
 		rc = server->ops->mand_unlock_range(cfile, flock, xid);
 
 out:
-	if (flock->fl_flags & FL_POSIX && !rc)
+	if (flock->fl_flags & FL_POSIX) {
+		/*
+		 * If this is a request to remove all locks because we
+		 * are closing the file, it doesn't matter if the
+		 * unlocking failed as both cifs.ko and the SMB server
+		 * remove the lock on file close
+		 */
+		if (rc) {
+			cifs_dbg(VFS, "%s failed rc=%d\n", __func__, rc);
+			if (!(flock->fl_flags & FL_CLOSE))
+				return rc;
+		}
 		rc = locks_lock_file_wait(file, flock);
+	}
 	return rc;
 }
 
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 378151e09e91..47db8eb6cbcf 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -308,7 +308,7 @@ coalesce_t2(char *second_buf, struct smb_hdr *target_hdr)
 	remaining = tgt_total_cnt - total_in_tgt;
 
 	if (remaining < 0) {
-		cifs_dbg(FYI, "Server sent too much data. tgt_total_cnt=%hu total_in_tgt=%hu\n",
+		cifs_dbg(FYI, "Server sent too much data. tgt_total_cnt=%hu total_in_tgt=%u\n",
 			 tgt_total_cnt, total_in_tgt);
 		return -EPROTO;
 	}
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 3d0db37d64ad..71f32d983384 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -881,8 +881,14 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon)
 	rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID,
 		FSCTL_VALIDATE_NEGOTIATE_INFO, true /* is_fsctl */,
 		(char *)pneg_inbuf, inbuflen, (char **)&pneg_rsp, &rsplen);
-
-	if (rc != 0) {
+	if (rc == -EOPNOTSUPP) {
+		/*
+		 * Old Windows versions or Netapp SMB server can return
+		 * not supported error. Client should accept it.
+		 */
+		cifs_dbg(VFS, "Server does not support validate negotiate\n");
+		return 0;
+	} else if (rc != 0) {
 		cifs_dbg(VFS, "validate protocol negotiate failed: %d\n", rc);
 		rc = -EIO;
 		goto out_free_inbuf;
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 9e96a0bd08d9..e1801b288847 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -1219,6 +1219,7 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 	ext4_lblk_t offsets[4], offsets2[4];
 	Indirect chain[4], chain2[4];
 	Indirect *partial, *partial2;
+	Indirect *p = NULL, *p2 = NULL;
 	ext4_lblk_t max_block;
 	__le32 nr = 0, nr2 = 0;
 	int n = 0, n2 = 0;
@@ -1260,7 +1261,7 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 		}
 
 
-		partial = ext4_find_shared(inode, n, offsets, chain, &nr);
+		partial = p = ext4_find_shared(inode, n, offsets, chain, &nr);
 		if (nr) {
 			if (partial == chain) {
 				/* Shared branch grows from the inode */
@@ -1285,13 +1286,11 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 				partial->p + 1,
 				(__le32 *)partial->bh->b_data+addr_per_block,
 				(chain+n-1) - partial);
-			BUFFER_TRACE(partial->bh, "call brelse");
-			brelse(partial->bh);
 			partial--;
 		}
 
 end_range:
-		partial2 = ext4_find_shared(inode, n2, offsets2, chain2, &nr2);
+		partial2 = p2 = ext4_find_shared(inode, n2, offsets2, chain2, &nr2);
 		if (nr2) {
 			if (partial2 == chain2) {
 				/*
@@ -1321,16 +1320,14 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 					   (__le32 *)partial2->bh->b_data,
 					   partial2->p,
 					   (chain2+n2-1) - partial2);
-			BUFFER_TRACE(partial2->bh, "call brelse");
-			brelse(partial2->bh);
 			partial2--;
 		}
 		goto do_indirects;
 	}
 
 	/* Punch happened within the same level (n == n2) */
-	partial = ext4_find_shared(inode, n, offsets, chain, &nr);
-	partial2 = ext4_find_shared(inode, n2, offsets2, chain2, &nr2);
+	partial = p = ext4_find_shared(inode, n, offsets, chain, &nr);
+	partial2 = p2 = ext4_find_shared(inode, n2, offsets2, chain2, &nr2);
 
 	/* Free top, but only if partial2 isn't its subtree. */
 	if (nr) {
@@ -1387,15 +1384,7 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 					   partial->p + 1,
 					   partial2->p,
 					   (chain+n-1) - partial);
-			while (partial > chain) {
-				BUFFER_TRACE(partial->bh, "call brelse");
-				brelse(partial->bh);
-			}
-			while (partial2 > chain2) {
-				BUFFER_TRACE(partial2->bh, "call brelse");
-				brelse(partial2->bh);
-			}
-			return 0;
+			goto cleanup;
 		}
 
 		/*
@@ -1410,8 +1399,6 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 					   partial->p + 1,
 					   (__le32 *)partial->bh->b_data+addr_per_block,
 					   (chain+n-1) - partial);
-			BUFFER_TRACE(partial->bh, "call brelse");
-			brelse(partial->bh);
 			partial--;
 		}
 		if (partial2 > chain2 && depth2 <= depth) {
@@ -1419,11 +1406,21 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 					   (__le32 *)partial2->bh->b_data,
 					   partial2->p,
 					   (chain2+n2-1) - partial2);
-			BUFFER_TRACE(partial2->bh, "call brelse");
-			brelse(partial2->bh);
 			partial2--;
 		}
 	}
+
+cleanup:
+	while (p && p > chain) {
+		BUFFER_TRACE(p->bh, "call brelse");
+		brelse(p->bh);
+		p--;
+	}
+	while (p2 && p2 > chain2) {
+		BUFFER_TRACE(p2->bh, "call brelse");
+		brelse(p2->bh);
+		p2--;
+	}
 	return 0;
 
 do_indirects:
@@ -1431,7 +1428,7 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 	switch (offsets[0]) {
 	default:
 		if (++n >= n2)
-			return 0;
+			break;
 		nr = i_data[EXT4_IND_BLOCK];
 		if (nr) {
 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1);
@@ -1439,7 +1436,7 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 		}
 	case EXT4_IND_BLOCK:
 		if (++n >= n2)
-			return 0;
+			break;
 		nr = i_data[EXT4_DIND_BLOCK];
 		if (nr) {
 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2);
@@ -1447,7 +1444,7 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 		}
 	case EXT4_DIND_BLOCK:
 		if (++n >= n2)
-			return 0;
+			break;
 		nr = i_data[EXT4_TIND_BLOCK];
 		if (nr) {
 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3);
@@ -1456,5 +1453,5 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
 	case EXT4_TIND_BLOCK:
 		;
 	}
-	return 0;
+	goto cleanup;
 }
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 42aef5c94927..a3ba20e5946f 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -450,7 +450,6 @@ struct f2fs_flush_device {
 
 /* for inline stuff */
 #define DEF_INLINE_RESERVED_SIZE	1
-#define DEF_MIN_INLINE_SIZE		1
 static inline int get_extra_isize(struct inode *inode);
 static inline int get_inline_xattr_addrs(struct inode *inode);
 #define MAX_INLINE_DATA(inode)	(sizeof(__le32) *			\
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 115dc219344b..92703efde36e 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -661,6 +661,12 @@ int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx,
 	if (IS_ERR(ipage))
 		return PTR_ERR(ipage);
 
+	/*
+	 * f2fs_readdir was protected by inode.i_rwsem, it is safe to access
+	 * ipage without page's lock held.
+	 */
+	unlock_page(ipage);
+
 	inline_dentry = inline_data_addr(inode, ipage);
 
 	make_dentry_ptr_inline(inode, &d, inline_dentry);
@@ -669,7 +675,7 @@ int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx,
 	if (!err)
 		ctx->pos = d.max;
 
-	f2fs_put_page(ipage, 1);
+	f2fs_put_page(ipage, 0);
 	return err < 0 ? err : 0;
 }
 
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index c9639ef0e8d5..79370b7fa9d2 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -822,12 +822,13 @@ static int parse_options(struct super_block *sb, char *options)
 					"set with inline_xattr option");
 			return -EINVAL;
 		}
-		if (!F2FS_OPTION(sbi).inline_xattr_size ||
-			F2FS_OPTION(sbi).inline_xattr_size >=
-					DEF_ADDRS_PER_INODE -
-					F2FS_TOTAL_EXTRA_ATTR_SIZE -
-					DEF_INLINE_RESERVED_SIZE -
-					DEF_MIN_INLINE_SIZE) {
+		if (F2FS_OPTION(sbi).inline_xattr_size <
+			sizeof(struct f2fs_xattr_header) / sizeof(__le32) ||
+			F2FS_OPTION(sbi).inline_xattr_size >
+			DEF_ADDRS_PER_INODE -
+			F2FS_TOTAL_EXTRA_ATTR_SIZE / sizeof(__le32) -
+			DEF_INLINE_RESERVED_SIZE -
+			MIN_INLINE_DENTRY_SIZE / sizeof(__le32)) {
 			f2fs_msg(sb, KERN_ERR,
 					"inline xattr size is out of range");
 			return -EINVAL;
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 81c0e5337443..98887187af4c 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -273,10 +273,16 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
 		return count;
 	}
 
-	*ui = t;
 
-	if (!strcmp(a->attr.name, "iostat_enable") && *ui == 0)
-		f2fs_reset_iostat(sbi);
+	if (!strcmp(a->attr.name, "iostat_enable")) {
+		sbi->iostat_enable = !!t;
+		if (!sbi->iostat_enable)
+			f2fs_reset_iostat(sbi);
+		return count;
+	}
+
+	*ui = (unsigned int)t;
+
 	return count;
 }
 
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c
index a1fcd00bbb2b..8ac1851a21c0 100644
--- a/fs/f2fs/trace.c
+++ b/fs/f2fs/trace.c
@@ -17,7 +17,7 @@
 #include "trace.h"
 
 static RADIX_TREE(pids, GFP_ATOMIC);
-static struct mutex pids_lock;
+static spinlock_t pids_lock;
 static struct last_io_info last_io;
 
 static inline void __print_last_io(void)
@@ -61,23 +61,29 @@ void f2fs_trace_pid(struct page *page)
 
 	set_page_private(page, (unsigned long)pid);
 
+retry:
 	if (radix_tree_preload(GFP_NOFS))
 		return;
 
-	mutex_lock(&pids_lock);
+	spin_lock(&pids_lock);
 	p = radix_tree_lookup(&pids, pid);
 	if (p == current)
 		goto out;
 	if (p)
 		radix_tree_delete(&pids, pid);
 
-	f2fs_radix_tree_insert(&pids, pid, current);
+	if (radix_tree_insert(&pids, pid, current)) {
+		spin_unlock(&pids_lock);
+		radix_tree_preload_end();
+		cond_resched();
+		goto retry;
+	}
 
 	trace_printk("%3x:%3x %4x %-16s\n",
 			MAJOR(inode->i_sb->s_dev), MINOR(inode->i_sb->s_dev),
 			pid, current->comm);
 out:
-	mutex_unlock(&pids_lock);
+	spin_unlock(&pids_lock);
 	radix_tree_preload_end();
 }
 
@@ -122,7 +128,7 @@ void f2fs_trace_ios(struct f2fs_io_info *fio, int flush)
 
 void f2fs_build_trace_ios(void)
 {
-	mutex_init(&pids_lock);
+	spin_lock_init(&pids_lock);
 }
 
 #define PIDVEC_SIZE	128
@@ -150,7 +156,7 @@ void f2fs_destroy_trace_ios(void)
 	pid_t next_pid = 0;
 	unsigned int found;
 
-	mutex_lock(&pids_lock);
+	spin_lock(&pids_lock);
 	while ((found = gang_lookup_pids(pid, next_pid, PIDVEC_SIZE))) {
 		unsigned idx;
 
@@ -158,5 +164,5 @@ void f2fs_destroy_trace_ios(void)
 		for (idx = 0; idx < found; idx++)
 			radix_tree_delete(&pids, pid[idx]);
 	}
-	mutex_unlock(&pids_lock);
+	spin_unlock(&pids_lock);
 }
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 087e53a2d96c..409a637f7a92 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -227,11 +227,11 @@ static struct f2fs_xattr_entry *__find_inline_xattr(struct inode *inode,
 {
 	struct f2fs_xattr_entry *entry;
 	unsigned int inline_size = inline_xattr_size(inode);
+	void *max_addr = base_addr + inline_size;
 
 	list_for_each_xattr(entry, base_addr) {
-		if ((void *)entry + sizeof(__u32) > base_addr + inline_size ||
-			(void *)XATTR_NEXT_ENTRY(entry) + sizeof(__u32) >
-			base_addr + inline_size) {
+		if ((void *)entry + sizeof(__u32) > max_addr ||
+			(void *)XATTR_NEXT_ENTRY(entry) > max_addr) {
 			*last_addr = entry;
 			return NULL;
 		}
@@ -242,6 +242,13 @@ static struct f2fs_xattr_entry *__find_inline_xattr(struct inode *inode,
 		if (!memcmp(entry->e_name, name, len))
 			break;
 	}
+
+	/* inline xattr header or entry across max inline xattr size */
+	if (IS_XATTR_LAST_ENTRY(entry) &&
+		(void *)entry + sizeof(__u32) > max_addr) {
+		*last_addr = entry;
+		return NULL;
+	}
 	return entry;
 }
 
diff --git a/fs/file.c b/fs/file.c
index 7ffd6e9d103d..780d29e58847 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -457,6 +457,7 @@ struct files_struct init_files = {
 		.full_fds_bits	= init_files.full_fds_bits_init,
 	},
 	.file_lock	= __SPIN_LOCK_UNLOCKED(init_files.file_lock),
+	.resize_wait	= __WAIT_QUEUE_HEAD_INITIALIZER(init_files.resize_wait),
 };
 
 static unsigned int find_next_fd(struct fdtable *fdt, unsigned int start)
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 150cc030b4d7..65ea0355a4f6 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -691,9 +691,11 @@ void jbd2_journal_commit_transaction(journal_t *journal)
                            the last tag we set up. */
 
 			tag->t_flags |= cpu_to_be16(JBD2_FLAG_LAST_TAG);
-
-			jbd2_descriptor_block_csum_set(journal, descriptor);
 start_journal_io:
+			if (descriptor)
+				jbd2_descriptor_block_csum_set(journal,
+							descriptor);
+
 			for (i = 0; i < bufs; i++) {
 				struct buffer_head *bh = wbuf[i];
 				/*
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 8ef6b6daaa7a..88f2a49338a1 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1356,6 +1356,10 @@ static int journal_reset(journal_t *journal)
 	return jbd2_journal_start_thread(journal);
 }
 
+/*
+ * This function expects that the caller will have locked the journal
+ * buffer head, and will return with it unlocked
+ */
 static int jbd2_write_superblock(journal_t *journal, int write_flags)
 {
 	struct buffer_head *bh = journal->j_sb_buffer;
@@ -1365,7 +1369,6 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags)
 	trace_jbd2_write_superblock(journal, write_flags);
 	if (!(journal->j_flags & JBD2_BARRIER))
 		write_flags &= ~(REQ_FUA | REQ_PREFLUSH);
-	lock_buffer(bh);
 	if (buffer_write_io_error(bh)) {
 		/*
 		 * Oh, dear.  A previous attempt to write the journal
@@ -1424,6 +1427,7 @@ int jbd2_journal_update_sb_log_tail(journal_t *journal, tid_t tail_tid,
 	jbd_debug(1, "JBD2: updating superblock (start %lu, seq %u)\n",
 		  tail_block, tail_tid);
 
+	lock_buffer(journal->j_sb_buffer);
 	sb->s_sequence = cpu_to_be32(tail_tid);
 	sb->s_start    = cpu_to_be32(tail_block);
 
@@ -1454,18 +1458,17 @@ static void jbd2_mark_journal_empty(journal_t *journal, int write_op)
 	journal_superblock_t *sb = journal->j_superblock;
 
 	BUG_ON(!mutex_is_locked(&journal->j_checkpoint_mutex));
-	read_lock(&journal->j_state_lock);
-	/* Is it already empty? */
-	if (sb->s_start == 0) {
-		read_unlock(&journal->j_state_lock);
+	lock_buffer(journal->j_sb_buffer);
+	if (sb->s_start == 0) {		/* Is it already empty? */
+		unlock_buffer(journal->j_sb_buffer);
 		return;
 	}
+
 	jbd_debug(1, "JBD2: Marking journal as empty (seq %d)\n",
 		  journal->j_tail_sequence);
 
 	sb->s_sequence = cpu_to_be32(journal->j_tail_sequence);
 	sb->s_start    = cpu_to_be32(0);
-	read_unlock(&journal->j_state_lock);
 
 	jbd2_write_superblock(journal, write_op);
 
@@ -1488,9 +1491,8 @@ void jbd2_journal_update_sb_errno(journal_t *journal)
 	journal_superblock_t *sb = journal->j_superblock;
 	int errcode;
 
-	read_lock(&journal->j_state_lock);
+	lock_buffer(journal->j_sb_buffer);
 	errcode = journal->j_errno;
-	read_unlock(&journal->j_state_lock);
 	if (errcode == -ESHUTDOWN)
 		errcode = 0;
 	jbd_debug(1, "JBD2: updating superblock error (errno %d)\n", errcode);
@@ -1894,28 +1896,27 @@ int jbd2_journal_set_features (journal_t *journal, unsigned long compat,
 
 	sb = journal->j_superblock;
 
+	/* Load the checksum driver if necessary */
+	if ((journal->j_chksum_driver == NULL) &&
+	    INCOMPAT_FEATURE_ON(JBD2_FEATURE_INCOMPAT_CSUM_V3)) {
+		journal->j_chksum_driver = crypto_alloc_shash("crc32c", 0, 0);
+		if (IS_ERR(journal->j_chksum_driver)) {
+			printk(KERN_ERR "JBD2: Cannot load crc32c driver.\n");
+			journal->j_chksum_driver = NULL;
+			return 0;
+		}
+		/* Precompute checksum seed for all metadata */
+		journal->j_csum_seed = jbd2_chksum(journal, ~0, sb->s_uuid,
+						   sizeof(sb->s_uuid));
+	}
+
+	lock_buffer(journal->j_sb_buffer);
+
 	/* If enabling v3 checksums, update superblock */
 	if (INCOMPAT_FEATURE_ON(JBD2_FEATURE_INCOMPAT_CSUM_V3)) {
 		sb->s_checksum_type = JBD2_CRC32C_CHKSUM;
 		sb->s_feature_compat &=
 			~cpu_to_be32(JBD2_FEATURE_COMPAT_CHECKSUM);
-
-		/* Load the checksum driver */
-		if (journal->j_chksum_driver == NULL) {
-			journal->j_chksum_driver = crypto_alloc_shash("crc32c",
-								      0, 0);
-			if (IS_ERR(journal->j_chksum_driver)) {
-				printk(KERN_ERR "JBD2: Cannot load crc32c "
-				       "driver.\n");
-				journal->j_chksum_driver = NULL;
-				return 0;
-			}
-
-			/* Precompute checksum seed for all metadata */
-			journal->j_csum_seed = jbd2_chksum(journal, ~0,
-							   sb->s_uuid,
-							   sizeof(sb->s_uuid));
-		}
 	}
 
 	/* If enabling v1 checksums, downgrade superblock */
@@ -1927,6 +1928,7 @@ int jbd2_journal_set_features (journal_t *journal, unsigned long compat,
 	sb->s_feature_compat    |= cpu_to_be32(compat);
 	sb->s_feature_ro_compat |= cpu_to_be32(ro);
 	sb->s_feature_incompat  |= cpu_to_be32(incompat);
+	unlock_buffer(journal->j_sb_buffer);
 
 	return 1;
 #undef COMPAT_FEATURE_ON
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index 0e4166cc23a0..4ac775e32240 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -621,13 +621,15 @@ static void o2nm_node_group_drop_item(struct config_group *group,
 	struct o2nm_node *node = to_o2nm_node(item);
 	struct o2nm_cluster *cluster = to_o2nm_cluster(group->cg_item.ci_parent);
 
-	o2net_disconnect_node(node);
+	if (cluster->cl_nodes[node->nd_num] == node) {
+		o2net_disconnect_node(node);
 
-	if (cluster->cl_has_local &&
-	    (cluster->cl_local_node == node->nd_num)) {
-		cluster->cl_has_local = 0;
-		cluster->cl_local_node = O2NM_INVALID_NODE_NUM;
-		o2net_stop_listening(node);
+		if (cluster->cl_has_local &&
+		    (cluster->cl_local_node == node->nd_num)) {
+			cluster->cl_has_local = 0;
+			cluster->cl_local_node = O2NM_INVALID_NODE_NUM;
+			o2net_stop_listening(node);
+		}
 	}
 
 	/* XXX call into net to stop this node from trading messages */
diff --git a/fs/read_write.c b/fs/read_write.c
index 8a2737f0d61d..562974a0616c 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1241,6 +1241,9 @@ COMPAT_SYSCALL_DEFINE5(preadv64v2, unsigned long, fd,
 		const struct compat_iovec __user *,vec,
 		unsigned long, vlen, loff_t, pos, rwf_t, flags)
 {
+	if (pos == -1)
+		return do_compat_readv(fd, vec, vlen, flags);
+
 	return do_compat_preadv64(fd, vec, vlen, pos, flags);
 }
 #endif
@@ -1347,6 +1350,9 @@ COMPAT_SYSCALL_DEFINE5(pwritev64v2, unsigned long, fd,
 		const struct compat_iovec __user *,vec,
 		unsigned long, vlen, loff_t, pos, rwf_t, flags)
 {
+	if (pos == -1)
+		return do_compat_writev(fd, vec, vlen, flags);
+
 	return do_compat_pwritev64(fd, vec, vlen, pos, flags);
 }
 #endif
diff --git a/fs/splice.c b/fs/splice.c
index 29e92b506394..7769181aa1a6 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1119,6 +1119,9 @@ static long do_splice(struct file *in, loff_t __user *off_in,
 		if (ipipe == opipe)
 			return -EINVAL;
 
+		if ((in->f_flags | out->f_flags) & O_NONBLOCK)
+			flags |= SPLICE_F_NONBLOCK;
+
 		return splice_pipe_to_pipe(ipipe, opipe, len, flags);
 	}
 
@@ -1144,6 +1147,9 @@ static long do_splice(struct file *in, loff_t __user *off_in,
 		if (unlikely(ret < 0))
 			return ret;
 
+		if (in->f_flags & O_NONBLOCK)
+			flags |= SPLICE_F_NONBLOCK;
+
 		file_start_write(out);
 		ret = do_splice_from(ipipe, out, &offset, len, flags);
 		file_end_write(out);
@@ -1168,6 +1174,9 @@ static long do_splice(struct file *in, loff_t __user *off_in,
 			offset = in->f_pos;
 		}
 
+		if (out->f_flags & O_NONBLOCK)
+			flags |= SPLICE_F_NONBLOCK;
+
 		pipe_lock(opipe);
 		ret = wait_for_space(opipe, flags);
 		if (!ret)
@@ -1717,6 +1726,9 @@ static long do_tee(struct file *in, struct file *out, size_t len,
 	 * copying the data.
 	 */
 	if (ipipe && opipe && ipipe != opipe) {
+		if ((in->f_flags | out->f_flags) & O_NONBLOCK)
+			flags |= SPLICE_F_NONBLOCK;
+
 		/*
 		 * Keep going, unless we encounter an error. The ipipe/opipe
 		 * ordering doesn't really matter.
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 22254c1fe1c5..6002275937f5 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -597,7 +597,7 @@ struct cgroup_subsys {
 	void (*cancel_fork)(struct task_struct *task);
 	void (*fork)(struct task_struct *task);
 	void (*exit)(struct task_struct *task);
-	void (*free)(struct task_struct *task);
+	void (*release)(struct task_struct *task);
 	void (*bind)(struct cgroup_subsys_state *root_css);
 
 	bool early_init:1;
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 32c553556bbd..ca51b2c15bcc 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -119,6 +119,7 @@ extern int cgroup_can_fork(struct task_struct *p);
 extern void cgroup_cancel_fork(struct task_struct *p);
 extern void cgroup_post_fork(struct task_struct *p);
 void cgroup_exit(struct task_struct *p);
+void cgroup_release(struct task_struct *p);
 void cgroup_free(struct task_struct *p);
 
 int cgroup_init_early(void);
@@ -699,6 +700,7 @@ static inline int cgroup_can_fork(struct task_struct *p) { return 0; }
 static inline void cgroup_cancel_fork(struct task_struct *p) {}
 static inline void cgroup_post_fork(struct task_struct *p) {}
 static inline void cgroup_exit(struct task_struct *p) {}
+static inline void cgroup_release(struct task_struct *p) {}
 static inline void cgroup_free(struct task_struct *p) {}
 
 static inline int cgroup_init_early(void) { return 0; }
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 08b1aa70a38d..d1b6d2c3ada6 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -782,6 +782,9 @@ unsigned int __clk_get_enable_count(struct clk *clk);
 unsigned long clk_hw_get_rate(const struct clk_hw *hw);
 unsigned long __clk_get_flags(struct clk *clk);
 unsigned long clk_hw_get_flags(const struct clk_hw *hw);
+#define clk_hw_can_set_rate_parent(hw) \
+	(clk_hw_get_flags((hw)) & CLK_SET_RATE_PARENT)
+
 bool clk_hw_is_prepared(const struct clk_hw *hw);
 bool clk_hw_rate_is_protected(const struct clk_hw *hw);
 bool clk_hw_is_enabled(const struct clk_hw *hw);
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index f70f8ac9c4f4..40fec5f94949 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -489,12 +489,12 @@ typedef __le32	f2fs_hash_t;
 
 /*
  * space utilization of regular dentry and inline dentry (w/o extra reservation)
- *		regular dentry			inline dentry
- * bitmap	1 * 27 = 27			1 * 23 = 23
- * reserved	1 * 3 = 3			1 * 7 = 7
- * dentry	11 * 214 = 2354			11 * 182 = 2002
- * filename	8 * 214 = 1712			8 * 182 = 1456
- * total	4096				3488
+ *		regular dentry		inline dentry (def)	inline dentry (min)
+ * bitmap	1 * 27 = 27		1 * 23 = 23		1 * 1 = 1
+ * reserved	1 * 3 = 3		1 * 7 = 7		1 * 1 = 1
+ * dentry	11 * 214 = 2354		11 * 182 = 2002		11 * 2 = 22
+ * filename	8 * 214 = 1712		8 * 182 = 1456		8 * 2 = 16
+ * total	4096			3488			40
  *
  * Note: there are more reserved space in inline dentry than in regular
  * dentry, when converting inline dentry we should handle this carefully.
@@ -506,6 +506,7 @@ typedef __le32	f2fs_hash_t;
 #define SIZE_OF_RESERVED	(PAGE_SIZE - ((SIZE_OF_DIR_ENTRY + \
 				F2FS_SLOT_LEN) * \
 				NR_DENTRY_IN_BLOCK + SIZE_OF_DENTRY_BITMAP))
+#define MIN_INLINE_DENTRY_SIZE		40	/* just include '.' and '..' entries */
 
 /* One directory entry slot representing F2FS_SLOT_LEN-sized file name */
 struct f2fs_dir_entry {
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 1a39d57eb88f..037610845892 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -844,7 +844,9 @@ bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr,
 		     unsigned int alignment,
 		     bpf_jit_fill_hole_t bpf_fill_ill_insns);
 void bpf_jit_binary_free(struct bpf_binary_header *hdr);
-
+u64 bpf_jit_alloc_exec_limit(void);
+void *bpf_jit_alloc_exec(unsigned long size);
+void bpf_jit_free_exec(void *addr);
 void bpf_jit_free(struct bpf_prog *fp);
 
 struct bpf_prog *bpf_jit_blind_constants(struct bpf_prog *fp);
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index dd1e40ddac7d..875c41b23f20 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -65,6 +65,7 @@ struct irq_desc {
 	unsigned int		core_internal_state__do_not_mess_with_it;
 	unsigned int		depth;		/* nested irq disables */
 	unsigned int		wake_depth;	/* nested wake enables */
+	unsigned int		tot_count;
 	unsigned int		irq_count;	/* For detecting broken IRQs */
 	unsigned long		last_unhandled;	/* Aging timer for unhandled count */
 	unsigned int		irqs_unhandled;
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index c2876e740514..42fc852bf512 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -409,7 +409,7 @@ struct pmu {
 	/*
 	 * Set up pmu-private data structures for an AUX area
 	 */
-	void *(*setup_aux)		(int cpu, void **pages,
+	void *(*setup_aux)		(struct perf_event *event, void **pages,
 					 int nr_pages, bool overwrite);
 					/* optional */
 
diff --git a/include/linux/relay.h b/include/linux/relay.h
index e1bdf01a86e2..c759f96e39c1 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -66,7 +66,7 @@ struct rchan
 	struct kref kref;		/* channel refcount */
 	void *private_data;		/* for user-defined data */
 	size_t last_toobig;		/* tried to log event > subbuf size */
-	struct rchan_buf ** __percpu buf; /* per-cpu channel buffers */
+	struct rchan_buf * __percpu *buf; /* per-cpu channel buffers */
 	int is_global;			/* One global buffer ? */
 	struct list_head list;		/* for channel list */
 	struct dentry *parent;		/* parent dentry passed to open */
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 0940fda59872..941bfd9b3c89 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -128,7 +128,7 @@ ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts,
 		    unsigned long *lost_events);
 
 struct ring_buffer_iter *
-ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu);
+ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu, gfp_t flags);
 void ring_buffer_read_prepare_sync(void);
 void ring_buffer_read_start(struct ring_buffer_iter *iter);
 void ring_buffer_read_finish(struct ring_buffer_iter *iter);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4abb5bd74b04..5dc024e28397 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1737,9 +1737,9 @@ static __always_inline bool need_resched(void)
 static inline unsigned int task_cpu(const struct task_struct *p)
 {
 #ifdef CONFIG_THREAD_INFO_IN_TASK
-	return p->cpu;
+	return READ_ONCE(p->cpu);
 #else
-	return task_thread_info(p)->cpu;
+	return READ_ONCE(task_thread_info(p)->cpu);
 #endif
 }
 
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index 26347741ba50..15f3f61f7e3b 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -177,10 +177,10 @@ typedef int (*sched_domain_flags_f)(void);
 #define SDTL_OVERLAP	0x01
 
 struct sd_data {
-	struct sched_domain **__percpu sd;
-	struct sched_domain_shared **__percpu sds;
-	struct sched_group **__percpu sg;
-	struct sched_group_capacity **__percpu sgc;
+	struct sched_domain *__percpu *sd;
+	struct sched_domain_shared *__percpu *sds;
+	struct sched_group *__percpu *sg;
+	struct sched_group_capacity *__percpu *sgc;
 };
 
 struct sched_domain_topology_level {
diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h
index 74af19c3a8f7..a4ba601b5d04 100644
--- a/include/net/netfilter/br_netfilter.h
+++ b/include/net/netfilter/br_netfilter.h
@@ -49,7 +49,6 @@ static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
 }
 
 struct net_device *setup_pre_routing(struct sk_buff *skb);
-void br_netfilter_enable(void);
 
 #if IS_ENABLED(CONFIG_IPV6)
 int br_validate_ipv6(struct net *net, struct sk_buff *skb);
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index cb8a273732cf..bb8092fa1e36 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -79,7 +79,7 @@ enum fip_state {
  * It must not change after fcoe_ctlr_init() sets it.
  */
 enum fip_mode {
-	FIP_MODE_AUTO = FIP_ST_AUTO,
+	FIP_MODE_AUTO,
 	FIP_MODE_NON_FIP,
 	FIP_MODE_FABRIC,
 	FIP_MODE_VN2VN,
@@ -250,7 +250,7 @@ struct fcoe_rport {
 };
 
 /* FIP API functions */
-void fcoe_ctlr_init(struct fcoe_ctlr *, enum fip_state);
+void fcoe_ctlr_init(struct fcoe_ctlr *, enum fip_mode);
 void fcoe_ctlr_destroy(struct fcoe_ctlr *);
 void fcoe_ctlr_link_up(struct fcoe_ctlr *);
 int fcoe_ctlr_link_down(struct fcoe_ctlr *);
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index e710ac7fbbbf..63dae7e0ccae 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -195,7 +195,7 @@ static u64 css_serial_nr_next = 1;
  */
 static u16 have_fork_callback __read_mostly;
 static u16 have_exit_callback __read_mostly;
-static u16 have_free_callback __read_mostly;
+static u16 have_release_callback __read_mostly;
 static u16 have_canfork_callback __read_mostly;
 
 /* cgroup namespace for init task */
@@ -5240,7 +5240,7 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss, bool early)
 
 	have_fork_callback |= (bool)ss->fork << ss->id;
 	have_exit_callback |= (bool)ss->exit << ss->id;
-	have_free_callback |= (bool)ss->free << ss->id;
+	have_release_callback |= (bool)ss->release << ss->id;
 	have_canfork_callback |= (bool)ss->can_fork << ss->id;
 
 	/* At system boot, before all subsystems have been
@@ -5676,16 +5676,19 @@ void cgroup_exit(struct task_struct *tsk)
 	} while_each_subsys_mask();
 }
 
-void cgroup_free(struct task_struct *task)
+void cgroup_release(struct task_struct *task)
 {
-	struct css_set *cset = task_css_set(task);
 	struct cgroup_subsys *ss;
 	int ssid;
 
-	do_each_subsys_mask(ss, ssid, have_free_callback) {
-		ss->free(task);
+	do_each_subsys_mask(ss, ssid, have_release_callback) {
+		ss->release(task);
 	} while_each_subsys_mask();
+}
 
+void cgroup_free(struct task_struct *task)
+{
+	struct css_set *cset = task_css_set(task);
 	put_css_set(cset);
 }
 
diff --git a/kernel/cgroup/pids.c b/kernel/cgroup/pids.c
index 9829c67ebc0a..c9960baaa14f 100644
--- a/kernel/cgroup/pids.c
+++ b/kernel/cgroup/pids.c
@@ -247,7 +247,7 @@ static void pids_cancel_fork(struct task_struct *task)
 	pids_uncharge(pids, 1);
 }
 
-static void pids_free(struct task_struct *task)
+static void pids_release(struct task_struct *task)
 {
 	struct pids_cgroup *pids = css_pids(task_css(task, pids_cgrp_id));
 
@@ -342,7 +342,7 @@ struct cgroup_subsys pids_cgrp_subsys = {
 	.cancel_attach 	= pids_cancel_attach,
 	.can_fork	= pids_can_fork,
 	.cancel_fork	= pids_cancel_fork,
-	.free		= pids_free,
+	.release	= pids_release,
 	.legacy_cftypes	= pids_files,
 	.dfl_cftypes	= pids_files,
 	.threaded	= true,
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c
index d503d1a9007c..bb95a35e8c2d 100644
--- a/kernel/cgroup/rstat.c
+++ b/kernel/cgroup/rstat.c
@@ -87,7 +87,6 @@ static struct cgroup *cgroup_rstat_cpu_pop_updated(struct cgroup *pos,
 						   struct cgroup *root, int cpu)
 {
 	struct cgroup_rstat_cpu *rstatc;
-	struct cgroup *parent;
 
 	if (pos == root)
 		return NULL;
@@ -115,8 +114,8 @@ static struct cgroup *cgroup_rstat_cpu_pop_updated(struct cgroup *pos,
 	 * However, due to the way we traverse, @pos will be the first
 	 * child in most cases. The only exception is @root.
 	 */
-	parent = cgroup_parent(pos);
-	if (parent && rstatc->updated_next) {
+	if (rstatc->updated_next) {
+		struct cgroup *parent = cgroup_parent(pos);
 		struct cgroup_rstat_cpu *prstatc = cgroup_rstat_cpu(parent, cpu);
 		struct cgroup_rstat_cpu *nrstatc;
 		struct cgroup **nextp;
@@ -140,9 +139,12 @@ static struct cgroup *cgroup_rstat_cpu_pop_updated(struct cgroup *pos,
 		 * updated stat.
 		 */
 		smp_mb();
+
+		return pos;
 	}
 
-	return pos;
+	/* only happens for @root */
+	return NULL;
 }
 
 /* see cgroup_rstat_flush() */
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 9d0ecc4a0e79..dc250ec2c096 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -313,6 +313,15 @@ void cpus_write_unlock(void)
 
 void lockdep_assert_cpus_held(void)
 {
+	/*
+	 * We can't have hotplug operations before userspace starts running,
+	 * and some init codepaths will knowingly not take the hotplug lock.
+	 * This is all valid, so mute lockdep until it makes sense to report
+	 * unheld locks.
+	 */
+	if (system_state < SYSTEM_RUNNING)
+		return;
+
 	percpu_rwsem_assert_held(&cpu_hotplug_lock);
 }
 
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 5631af940316..474b2ccdbe69 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -648,7 +648,7 @@ int rb_alloc_aux(struct ring_buffer *rb, struct perf_event *event,
 			goto out;
 	}
 
-	rb->aux_priv = event->pmu->setup_aux(event->cpu, rb->aux_pages, nr_pages,
+	rb->aux_priv = event->pmu->setup_aux(event, rb->aux_pages, nr_pages,
 					     overwrite);
 	if (!rb->aux_priv)
 		goto out;
diff --git a/kernel/exit.c b/kernel/exit.c
index d607e23fd0c3..5c0964dc805a 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -219,6 +219,7 @@ void release_task(struct task_struct *p)
 	}
 
 	write_unlock_irq(&tasklist_lock);
+	cgroup_release(p);
 	release_thread(p);
 	call_rcu(&p->rcu, delayed_put_task_struct);
 
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index a2b3d9de999c..811009ebacd4 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -855,7 +855,11 @@ void handle_percpu_irq(struct irq_desc *desc)
 {
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 
-	kstat_incr_irqs_this_cpu(desc);
+	/*
+	 * PER CPU interrupts are not serialized. Do not touch
+	 * desc->tot_count.
+	 */
+	__kstat_incr_irqs_this_cpu(desc);
 
 	if (chip->irq_ack)
 		chip->irq_ack(&desc->irq_data);
@@ -884,7 +888,11 @@ void handle_percpu_devid_irq(struct irq_desc *desc)
 	unsigned int irq = irq_desc_get_irq(desc);
 	irqreturn_t res;
 
-	kstat_incr_irqs_this_cpu(desc);
+	/*
+	 * PER CPU interrupts are not serialized. Do not touch
+	 * desc->tot_count.
+	 */
+	__kstat_incr_irqs_this_cpu(desc);
 
 	if (chip->irq_ack)
 		chip->irq_ack(&desc->irq_data);
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index ca6afa267070..e74e7eea76cf 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -242,12 +242,18 @@ static inline void irq_state_set_masked(struct irq_desc *desc)
 
 #undef __irqd_to_state
 
-static inline void kstat_incr_irqs_this_cpu(struct irq_desc *desc)
+static inline void __kstat_incr_irqs_this_cpu(struct irq_desc *desc)
 {
 	__this_cpu_inc(*desc->kstat_irqs);
 	__this_cpu_inc(kstat.irqs_sum);
 }
 
+static inline void kstat_incr_irqs_this_cpu(struct irq_desc *desc)
+{
+	__kstat_incr_irqs_this_cpu(desc);
+	desc->tot_count++;
+}
+
 static inline int irq_desc_get_node(struct irq_desc *desc)
 {
 	return irq_common_data_get_node(&desc->irq_common_data);
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 578d0e5f1b5b..ba454cba4069 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -119,6 +119,7 @@ static void desc_set_defaults(unsigned int irq, struct irq_desc *desc, int node,
 	desc->depth = 1;
 	desc->irq_count = 0;
 	desc->irqs_unhandled = 0;
+	desc->tot_count = 0;
 	desc->name = NULL;
 	desc->owner = owner;
 	for_each_possible_cpu(cpu)
@@ -915,11 +916,15 @@ unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
 unsigned int kstat_irqs(unsigned int irq)
 {
 	struct irq_desc *desc = irq_to_desc(irq);
-	int cpu;
 	unsigned int sum = 0;
+	int cpu;
 
 	if (!desc || !desc->kstat_irqs)
 		return 0;
+	if (!irq_settings_is_per_cpu_devid(desc) &&
+	    !irq_settings_is_per_cpu(desc))
+	    return desc->tot_count;
+
 	for_each_possible_cpu(cpu)
 		sum += *per_cpu_ptr(desc->kstat_irqs, cpu);
 	return sum;
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index 39cb23d22109..81688a133552 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -52,6 +52,7 @@
 #include <linux/tick.h>
 #include <linux/rcupdate_wait.h>
 #include <linux/sched/isolation.h>
+#include <linux/kprobes.h>
 
 #define CREATE_TRACE_POINTS
 
@@ -253,6 +254,7 @@ int notrace debug_lockdep_rcu_enabled(void)
 	       current->lockdep_recursion == 0;
 }
 EXPORT_SYMBOL_GPL(debug_lockdep_rcu_enabled);
+NOKPROBE_SYMBOL(debug_lockdep_rcu_enabled);
 
 /**
  * rcu_read_lock_held() - might we be in RCU read-side critical section?
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 152a0b0c91bb..9a4f57d7e931 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -107,11 +107,12 @@ struct rq *task_rq_lock(struct task_struct *p, struct rq_flags *rf)
 		 *					[L] ->on_rq
 		 *	RELEASE (rq->lock)
 		 *
-		 * If we observe the old CPU in task_rq_lock, the acquire of
+		 * If we observe the old CPU in task_rq_lock(), the acquire of
 		 * the old rq->lock will fully serialize against the stores.
 		 *
-		 * If we observe the new CPU in task_rq_lock, the acquire will
-		 * pair with the WMB to ensure we must then also see migrating.
+		 * If we observe the new CPU in task_rq_lock(), the address
+		 * dependency headed by '[L] rq = task_rq()' and the acquire
+		 * will pair with the WMB to ensure we then also see migrating.
 		 */
 		if (likely(rq == task_rq(p) && !task_on_rq_migrating(p))) {
 			rq_pin_lock(rq, rf);
@@ -910,7 +911,7 @@ static struct rq *move_queued_task(struct rq *rq, struct rq_flags *rf,
 {
 	lockdep_assert_held(&rq->lock);
 
-	p->on_rq = TASK_ON_RQ_MIGRATING;
+	WRITE_ONCE(p->on_rq, TASK_ON_RQ_MIGRATING);
 	dequeue_task(rq, p, DEQUEUE_NOCLOCK);
 	set_task_cpu(p, new_cpu);
 	rq_unlock(rq, rf);
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 6383aa6a60ca..141ea9ff210e 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -315,6 +315,7 @@ void register_sched_domain_sysctl(void)
 {
 	static struct ctl_table *cpu_entries;
 	static struct ctl_table **cpu_idx;
+	static bool init_done = false;
 	char buf[32];
 	int i;
 
@@ -344,7 +345,10 @@ void register_sched_domain_sysctl(void)
 	if (!cpumask_available(sd_sysctl_cpus)) {
 		if (!alloc_cpumask_var(&sd_sysctl_cpus, GFP_KERNEL))
 			return;
+	}
 
+	if (!init_done) {
+		init_done = true;
 		/* init to possible to not have holes in @cpu_entries */
 		cpumask_copy(sd_sysctl_cpus, cpu_possible_mask);
 	}
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index b63172288f7b..4c7a837d7c14 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1331,9 +1331,9 @@ static inline void __set_task_cpu(struct task_struct *p, unsigned int cpu)
 	 */
 	smp_wmb();
 #ifdef CONFIG_THREAD_INFO_IN_TASK
-	p->cpu = cpu;
+	WRITE_ONCE(p->cpu, cpu);
 #else
-	task_thread_info(p)->cpu = cpu;
+	WRITE_ONCE(task_thread_info(p)->cpu, cpu);
 #endif
 	p->wake_cpu = cpu;
 #endif
@@ -1434,7 +1434,7 @@ static inline int task_on_rq_queued(struct task_struct *p)
 
 static inline int task_on_rq_migrating(struct task_struct *p)
 {
-	return p->on_rq == TASK_ON_RQ_MIGRATING;
+	return READ_ONCE(p->on_rq) == TASK_ON_RQ_MIGRATING;
 }
 
 /*
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 505a41c42b96..c0a751464971 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -477,7 +477,7 @@ cpu_attach_domain(struct sched_domain *sd, struct root_domain *rd, int cpu)
 }
 
 struct s_data {
-	struct sched_domain ** __percpu sd;
+	struct sched_domain * __percpu *sd;
 	struct root_domain	*rd;
 };
 
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 3b86acd5de4e..9e22660153ff 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -126,6 +126,7 @@ static int __maybe_unused one = 1;
 static int __maybe_unused two = 2;
 static int __maybe_unused four = 4;
 static unsigned long one_ul = 1;
+static unsigned long long_max = LONG_MAX;
 static int one_hundred = 100;
 static int one_thousand = 1000;
 #ifdef CONFIG_PRINTK
@@ -1695,6 +1696,8 @@ static struct ctl_table fs_table[] = {
 		.maxlen		= sizeof(files_stat.max_files),
 		.mode		= 0644,
 		.proc_handler	= proc_doulongvec_minmax,
+		.extra1		= &zero,
+		.extra2		= &long_max,
 	},
 	{
 		.procname	= "nr_open",
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 65bd4616220d..34b4c32b0692 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -4141,6 +4141,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_consume);
  * ring_buffer_read_prepare - Prepare for a non consuming read of the buffer
  * @buffer: The ring buffer to read from
  * @cpu: The cpu buffer to iterate over
+ * @flags: gfp flags to use for memory allocation
  *
  * This performs the initial preparations necessary to iterate
  * through the buffer.  Memory is allocated, buffer recording
@@ -4158,7 +4159,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_consume);
  * This overall must be paired with ring_buffer_read_finish.
  */
 struct ring_buffer_iter *
-ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu)
+ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu, gfp_t flags)
 {
 	struct ring_buffer_per_cpu *cpu_buffer;
 	struct ring_buffer_iter *iter;
@@ -4166,7 +4167,7 @@ ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu)
 	if (!cpumask_test_cpu(cpu, buffer->cpumask))
 		return NULL;
 
-	iter = kmalloc(sizeof(*iter), GFP_KERNEL);
+	iter = kmalloc(sizeof(*iter), flags);
 	if (!iter)
 		return NULL;
 
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 1f96b292df31..c65cea71d1ee 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3903,7 +3903,8 @@ __tracing_open(struct inode *inode, struct file *file, bool snapshot)
 	if (iter->cpu_file == RING_BUFFER_ALL_CPUS) {
 		for_each_tracing_cpu(cpu) {
 			iter->buffer_iter[cpu] =
-				ring_buffer_read_prepare(iter->trace_buffer->buffer, cpu);
+				ring_buffer_read_prepare(iter->trace_buffer->buffer,
+							 cpu, GFP_KERNEL);
 		}
 		ring_buffer_read_prepare_sync();
 		for_each_tracing_cpu(cpu) {
@@ -3913,7 +3914,8 @@ __tracing_open(struct inode *inode, struct file *file, bool snapshot)
 	} else {
 		cpu = iter->cpu_file;
 		iter->buffer_iter[cpu] =
-			ring_buffer_read_prepare(iter->trace_buffer->buffer, cpu);
+			ring_buffer_read_prepare(iter->trace_buffer->buffer,
+						 cpu, GFP_KERNEL);
 		ring_buffer_read_prepare_sync();
 		ring_buffer_read_start(iter->buffer_iter[cpu]);
 		tracing_iter_reset(iter, cpu);
diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c
index d953c163a079..810d78a8d14c 100644
--- a/kernel/trace/trace_kdb.c
+++ b/kernel/trace/trace_kdb.c
@@ -51,14 +51,16 @@ static void ftrace_dump_buf(int skip_lines, long cpu_file)
 	if (cpu_file == RING_BUFFER_ALL_CPUS) {
 		for_each_tracing_cpu(cpu) {
 			iter.buffer_iter[cpu] =
-			ring_buffer_read_prepare(iter.trace_buffer->buffer, cpu);
+			ring_buffer_read_prepare(iter.trace_buffer->buffer,
+						 cpu, GFP_ATOMIC);
 			ring_buffer_read_start(iter.buffer_iter[cpu]);
 			tracing_iter_reset(&iter, cpu);
 		}
 	} else {
 		iter.cpu_file = cpu_file;
 		iter.buffer_iter[cpu_file] =
-			ring_buffer_read_prepare(iter.trace_buffer->buffer, cpu_file);
+			ring_buffer_read_prepare(iter.trace_buffer->buffer,
+						 cpu_file, GFP_ATOMIC);
 		ring_buffer_read_start(iter.buffer_iter[cpu_file]);
 		tracing_iter_reset(&iter, cpu_file);
 	}
diff --git a/lib/bsearch.c b/lib/bsearch.c
index 18b445b010c3..82512fe7b33c 100644
--- a/lib/bsearch.c
+++ b/lib/bsearch.c
@@ -11,6 +11,7 @@
 
 #include <linux/export.h>
 #include <linux/bsearch.h>
+#include <linux/kprobes.h>
 
 /*
  * bsearch - binary search an array of elements
@@ -53,3 +54,4 @@ void *bsearch(const void *key, const void *base, size_t num, size_t size,
 	return NULL;
 }
 EXPORT_SYMBOL(bsearch);
+NOKPROBE_SYMBOL(bsearch);
diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
index 7ed43eaa02ef..5e0d55c54100 100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@ -40,7 +40,7 @@ endif
 ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
 NEON_FLAGS := -ffreestanding
 ifeq ($(ARCH),arm)
-NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
+NEON_FLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=neon
 endif
 CFLAGS_recov_neon_inner.o += $(NEON_FLAGS)
 ifeq ($(ARCH),arm64)
diff --git a/mm/cma.c b/mm/cma.c
index 4cb76121a3ab..bfe9f5397165 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -353,12 +353,14 @@ int __init cma_declare_contiguous(phys_addr_t base,
 
 	ret = cma_init_reserved_mem(base, size, order_per_bit, name, res_cma);
 	if (ret)
-		goto err;
+		goto free_mem;
 
 	pr_info("Reserved %ld MiB at %pa\n", (unsigned long)size / SZ_1M,
 		&base);
 	return 0;
 
+free_mem:
+	memblock_free(base, size);
 err:
 	pr_err("Failed to reserve %ld MiB\n", (unsigned long)size / SZ_1M);
 	return ret;
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 9518aefd8cbb..7c712c4565e6 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -248,6 +248,12 @@ enum res_type {
 	     iter != NULL;				\
 	     iter = mem_cgroup_iter(NULL, iter, NULL))
 
+static inline bool should_force_charge(void)
+{
+	return tsk_is_oom_victim(current) || fatal_signal_pending(current) ||
+		(current->flags & PF_EXITING);
+}
+
 /* Some nice accessors for the vmpressure. */
 struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg)
 {
@@ -1382,8 +1388,13 @@ static bool mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
 	};
 	bool ret;
 
-	mutex_lock(&oom_lock);
-	ret = out_of_memory(&oc);
+	if (mutex_lock_killable(&oom_lock))
+		return true;
+	/*
+	 * A few threads which were not waiting at mutex_lock_killable() can
+	 * fail to bail out. Therefore, check again after holding oom_lock.
+	 */
+	ret = should_force_charge() || out_of_memory(&oc);
 	mutex_unlock(&oom_lock);
 	return ret;
 }
@@ -2200,9 +2211,7 @@ static int try_charge(struct mem_cgroup *memcg, gfp_t gfp_mask,
 	 * bypass the last charges so that they can exit quickly and
 	 * free their memory.
 	 */
-	if (unlikely(tsk_is_oom_victim(current) ||
-		     fatal_signal_pending(current) ||
-		     current->flags & PF_EXITING))
+	if (unlikely(should_force_charge()))
 		goto force;
 
 	/*
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index f32d0a5be4fb..360b24bc69e5 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -350,7 +350,7 @@ static void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *newmask)
 {
 	if (!pol)
 		return;
-	if (!mpol_store_user_nodemask(pol) &&
+	if (!mpol_store_user_nodemask(pol) && !(pol->flags & MPOL_F_LOCAL) &&
 	    nodes_equal(pol->w.cpuset_mems_allowed, *newmask))
 		return;
 
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index e66ac8a47dd6..dbddb7a409dd 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -915,7 +915,8 @@ static void __oom_kill_process(struct task_struct *victim)
  */
 static int oom_kill_memcg_member(struct task_struct *task, void *unused)
 {
-	if (task->signal->oom_score_adj != OOM_SCORE_ADJ_MIN) {
+	if (task->signal->oom_score_adj != OOM_SCORE_ADJ_MIN &&
+	    !is_global_init(task)) {
 		get_task_struct(task);
 		__oom_kill_process(task);
 	}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ef99971c13dd..8e6932a140b8 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1922,8 +1922,8 @@ inline void post_alloc_hook(struct page *page, unsigned int order,
 
 	arch_alloc_page(page, order);
 	kernel_map_pages(page, 1 << order, 1);
-	kernel_poison_pages(page, 1 << order, 1);
 	kasan_alloc_pages(page, order);
+	kernel_poison_pages(page, 1 << order, 1);
 	set_page_owner(page, order, gfp_flags);
 }
 
diff --git a/mm/page_ext.c b/mm/page_ext.c
index 4961f13b6ec1..aad120123688 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -273,6 +273,7 @@ static void free_page_ext(void *addr)
 		table_size = get_entry_size() * PAGES_PER_SECTION;
 
 		BUG_ON(PageReserved(page));
+		kmemleak_free(addr);
 		free_pages_exact(addr, table_size);
 	}
 }
diff --git a/mm/page_poison.c b/mm/page_poison.c
index aa2b3d34e8ea..6cfa8e7d7213 100644
--- a/mm/page_poison.c
+++ b/mm/page_poison.c
@@ -6,6 +6,7 @@
 #include <linux/page_ext.h>
 #include <linux/poison.h>
 #include <linux/ratelimit.h>
+#include <linux/kasan.h>
 
 static bool want_page_poisoning __read_mostly;
 
@@ -34,7 +35,10 @@ static void poison_page(struct page *page)
 {
 	void *addr = kmap_atomic(page);
 
+	/* KASAN still think the page is in-use, so skip it. */
+	kasan_disable_current();
 	memset(addr, PAGE_POISON, PAGE_SIZE);
+	kasan_enable_current();
 	kunmap_atomic(addr);
 }
 
diff --git a/mm/slab.c b/mm/slab.c
index 364e42d5a399..b8e0ec74330f 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -563,14 +563,6 @@ static void start_cpu_timer(int cpu)
 
 static void init_arraycache(struct array_cache *ac, int limit, int batch)
 {
-	/*
-	 * The array_cache structures contain pointers to free object.
-	 * However, when such objects are allocated or transferred to another
-	 * cache the pointers are not cleared and they could be counted as
-	 * valid references during a kmemleak scan. Therefore, kmemleak must
-	 * not scan such objects.
-	 */
-	kmemleak_no_scan(ac);
 	if (ac) {
 		ac->avail = 0;
 		ac->limit = limit;
@@ -586,6 +578,14 @@ static struct array_cache *alloc_arraycache(int node, int entries,
 	struct array_cache *ac = NULL;
 
 	ac = kmalloc_node(memsize, gfp, node);
+	/*
+	 * The array_cache structures contain pointers to free object.
+	 * However, when such objects are allocated or transferred to another
+	 * cache the pointers are not cleared and they could be counted as
+	 * valid references during a kmemleak scan. Therefore, kmemleak must
+	 * not scan such objects.
+	 */
+	kmemleak_no_scan(ac);
 	init_arraycache(ac, entries, batchcount);
 	return ac;
 }
@@ -680,6 +680,7 @@ static struct alien_cache *__alloc_alien_cache(int node, int entries,
 
 	alc = kmalloc_node(memsize, gfp, node);
 	if (alc) {
+		kmemleak_no_scan(alc);
 		init_arraycache(&alc->ac, entries, batch);
 		spin_lock_init(&alc->lock);
 	}
diff --git a/mm/sparse.c b/mm/sparse.c
index 10b07eea9a6e..45950a074bdb 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -196,7 +196,7 @@ static inline int next_present_section_nr(int section_nr)
 }
 #define for_each_present_section_nr(start, section_nr)		\
 	for (section_nr = next_present_section_nr(start-1);	\
-	     ((section_nr >= 0) &&				\
+	     ((section_nr != -1) &&				\
 	      (section_nr <= __highest_present_section_nr));	\
 	     section_nr = next_present_section_nr(section_nr))
 
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 340ef3177686..0047dcaf9369 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -98,6 +98,15 @@ static atomic_t proc_poll_event = ATOMIC_INIT(0);
 
 atomic_t nr_rotate_swap = ATOMIC_INIT(0);
 
+static struct swap_info_struct *swap_type_to_swap_info(int type)
+{
+	if (type >= READ_ONCE(nr_swapfiles))
+		return NULL;
+
+	smp_rmb();	/* Pairs with smp_wmb in alloc_swap_info. */
+	return READ_ONCE(swap_info[type]);
+}
+
 static inline unsigned char swap_count(unsigned char ent)
 {
 	return ent & ~SWAP_HAS_CACHE;	/* may include COUNT_CONTINUED flag */
@@ -1030,12 +1039,14 @@ int get_swap_pages(int n_goal, swp_entry_t swp_entries[], int entry_size)
 /* The only caller of this function is now suspend routine */
 swp_entry_t get_swap_page_of_type(int type)
 {
-	struct swap_info_struct *si;
+	struct swap_info_struct *si = swap_type_to_swap_info(type);
 	pgoff_t offset;
 
-	si = swap_info[type];
+	if (!si)
+		goto fail;
+
 	spin_lock(&si->lock);
-	if (si && (si->flags & SWP_WRITEOK)) {
+	if (si->flags & SWP_WRITEOK) {
 		atomic_long_dec(&nr_swap_pages);
 		/* This is called for allocating swap entry, not cache */
 		offset = scan_swap_map(si, 1);
@@ -1046,6 +1057,7 @@ swp_entry_t get_swap_page_of_type(int type)
 		atomic_long_inc(&nr_swap_pages);
 	}
 	spin_unlock(&si->lock);
+fail:
 	return (swp_entry_t) {0};
 }
 
@@ -1057,9 +1069,9 @@ static struct swap_info_struct *__swap_info_get(swp_entry_t entry)
 	if (!entry.val)
 		goto out;
 	type = swp_type(entry);
-	if (type >= nr_swapfiles)
+	p = swap_type_to_swap_info(type);
+	if (!p)
 		goto bad_nofile;
-	p = swap_info[type];
 	if (!(p->flags & SWP_USED))
 		goto bad_device;
 	offset = swp_offset(entry);
@@ -1708,10 +1720,9 @@ int swap_type_of(dev_t device, sector_t offset, struct block_device **bdev_p)
 sector_t swapdev_block(int type, pgoff_t offset)
 {
 	struct block_device *bdev;
+	struct swap_info_struct *si = swap_type_to_swap_info(type);
 
-	if ((unsigned int)type >= nr_swapfiles)
-		return 0;
-	if (!(swap_info[type]->flags & SWP_WRITEOK))
+	if (!si || !(si->flags & SWP_WRITEOK))
 		return 0;
 	return map_swap_entry(swp_entry(type, offset), &bdev);
 }
@@ -2269,7 +2280,7 @@ static sector_t map_swap_entry(swp_entry_t entry, struct block_device **bdev)
 	struct swap_extent *se;
 	pgoff_t offset;
 
-	sis = swap_info[swp_type(entry)];
+	sis = swp_swap_info(entry);
 	*bdev = sis->bdev;
 
 	offset = swp_offset(entry);
@@ -2707,9 +2718,7 @@ static void *swap_start(struct seq_file *swap, loff_t *pos)
 	if (!l)
 		return SEQ_START_TOKEN;
 
-	for (type = 0; type < nr_swapfiles; type++) {
-		smp_rmb();	/* read nr_swapfiles before swap_info[type] */
-		si = swap_info[type];
+	for (type = 0; (si = swap_type_to_swap_info(type)); type++) {
 		if (!(si->flags & SWP_USED) || !si->swap_map)
 			continue;
 		if (!--l)
@@ -2729,9 +2738,7 @@ static void *swap_next(struct seq_file *swap, void *v, loff_t *pos)
 	else
 		type = si->type + 1;
 
-	for (; type < nr_swapfiles; type++) {
-		smp_rmb();	/* read nr_swapfiles before swap_info[type] */
-		si = swap_info[type];
+	for (; (si = swap_type_to_swap_info(type)); type++) {
 		if (!(si->flags & SWP_USED) || !si->swap_map)
 			continue;
 		++*pos;
@@ -2838,14 +2845,14 @@ static struct swap_info_struct *alloc_swap_info(void)
 	}
 	if (type >= nr_swapfiles) {
 		p->type = type;
-		swap_info[type] = p;
+		WRITE_ONCE(swap_info[type], p);
 		/*
 		 * Write swap_info[type] before nr_swapfiles, in case a
 		 * racing procfs swap_start() or swap_next() is reading them.
 		 * (We never shrink nr_swapfiles, we never free this entry.)
 		 */
 		smp_wmb();
-		nr_swapfiles++;
+		WRITE_ONCE(nr_swapfiles, nr_swapfiles + 1);
 	} else {
 		kvfree(p);
 		p = swap_info[type];
@@ -3365,7 +3372,7 @@ static int __swap_duplicate(swp_entry_t entry, unsigned char usage)
 {
 	struct swap_info_struct *p;
 	struct swap_cluster_info *ci;
-	unsigned long offset, type;
+	unsigned long offset;
 	unsigned char count;
 	unsigned char has_cache;
 	int err = -EINVAL;
@@ -3373,10 +3380,10 @@ static int __swap_duplicate(swp_entry_t entry, unsigned char usage)
 	if (non_swap_entry(entry))
 		goto out;
 
-	type = swp_type(entry);
-	if (type >= nr_swapfiles)
+	p = swp_swap_info(entry);
+	if (!p)
 		goto bad_file;
-	p = swap_info[type];
+
 	offset = swp_offset(entry);
 	if (unlikely(offset >= p->max))
 		goto out;
@@ -3473,7 +3480,7 @@ int swapcache_prepare(swp_entry_t entry)
 
 struct swap_info_struct *swp_swap_info(swp_entry_t entry)
 {
-	return swap_info[swp_type(entry)];
+	return swap_type_to_swap_info(swp_type(entry));
 }
 
 struct swap_info_struct *page_swap_info(struct page *page)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 91a789a46b12..a46ec261a44e 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -498,7 +498,11 @@ static struct vmap_area *alloc_vmap_area(unsigned long size,
 	}
 
 found:
-	if (addr + size > vend)
+	/*
+	 * Check also calculated address against the vstart,
+	 * because it can be 0 because of big align request.
+	 */
+	if (addr + size > vend || addr < vstart)
 		goto overflow;
 
 	va->va_start = addr;
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index e07a7e62c705..3b0a03b92080 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -884,11 +884,6 @@ static const struct nf_br_ops br_ops = {
 	.br_dev_xmit_hook =	br_nf_dev_xmit,
 };
 
-void br_netfilter_enable(void)
-{
-}
-EXPORT_SYMBOL_GPL(br_netfilter_enable);
-
 /* For br_nf_post_routing, we need (prio = NF_BR_PRI_LAST), because
  * br_dev_queue_push_xmit is called afterwards */
 static const struct nf_hook_ops br_nf_ops[] = {
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 895171a2e1f1..9a249478abf2 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -901,10 +901,18 @@ __nf_conntrack_confirm(struct sk_buff *skb)
 	 * REJECT will give spurious warnings here.
 	 */
 
-	/* No external references means no one else could have
-	 * confirmed us.
+	/* Another skb with the same unconfirmed conntrack may
+	 * win the race. This may happen for bridge(br_flood)
+	 * or broadcast/multicast packets do skb_clone with
+	 * unconfirmed conntrack.
 	 */
-	WARN_ON(nf_ct_is_confirmed(ct));
+	if (unlikely(nf_ct_is_confirmed(ct))) {
+		WARN_ON_ONCE(1);
+		nf_conntrack_double_unlock(hash, reply_hash);
+		local_bh_enable();
+		return NF_DROP;
+	}
+
 	pr_debug("Confirming conntrack %p\n", ct);
 	/* We have to check the DYING flag after unlink to prevent
 	 * a race against nf_ct_get_next_corpse() possibly called from
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 247b89784a6f..842f3f86fb2e 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -769,6 +769,12 @@ static int tcp_error(struct net *net, struct nf_conn *tmpl,
 	return NF_ACCEPT;
 }
 
+static bool nf_conntrack_tcp_established(const struct nf_conn *ct)
+{
+	return ct->proto.tcp.state == TCP_CONNTRACK_ESTABLISHED &&
+	       test_bit(IPS_ASSURED_BIT, &ct->status);
+}
+
 /* Returns verdict for packet, or -1 for invalid. */
 static int tcp_packet(struct nf_conn *ct,
 		      const struct sk_buff *skb,
@@ -963,16 +969,38 @@ static int tcp_packet(struct nf_conn *ct,
 			new_state = TCP_CONNTRACK_ESTABLISHED;
 		break;
 	case TCP_CONNTRACK_CLOSE:
-		if (index == TCP_RST_SET
-		    && (ct->proto.tcp.seen[!dir].flags & IP_CT_TCP_FLAG_MAXACK_SET)
-		    && before(ntohl(th->seq), ct->proto.tcp.seen[!dir].td_maxack)) {
-			/* Invalid RST  */
-			spin_unlock_bh(&ct->lock);
-			nf_ct_l4proto_log_invalid(skb, ct, "invalid rst");
-			return -NF_ACCEPT;
+		if (index != TCP_RST_SET)
+			break;
+
+		if (ct->proto.tcp.seen[!dir].flags & IP_CT_TCP_FLAG_MAXACK_SET) {
+			u32 seq = ntohl(th->seq);
+
+			if (before(seq, ct->proto.tcp.seen[!dir].td_maxack)) {
+				/* Invalid RST  */
+				spin_unlock_bh(&ct->lock);
+				nf_ct_l4proto_log_invalid(skb, ct, "invalid rst");
+				return -NF_ACCEPT;
+			}
+
+			if (!nf_conntrack_tcp_established(ct) ||
+			    seq == ct->proto.tcp.seen[!dir].td_maxack)
+				break;
+
+			/* Check if rst is part of train, such as
+			 *   foo:80 > bar:4379: P, 235946583:235946602(19) ack 42
+			 *   foo:80 > bar:4379: R, 235946602:235946602(0)  ack 42
+			 */
+			if (ct->proto.tcp.last_index == TCP_ACK_SET &&
+			    ct->proto.tcp.last_dir == dir &&
+			    seq == ct->proto.tcp.last_end)
+				break;
+
+			/* ... RST sequence number doesn't match exactly, keep
+			 * established state to allow a possible challenge ACK.
+			 */
+			new_state = old_state;
 		}
-		if (index == TCP_RST_SET
-		    && ((test_bit(IPS_SEEN_REPLY_BIT, &ct->status)
+		if (((test_bit(IPS_SEEN_REPLY_BIT, &ct->status)
 			 && ct->proto.tcp.last_index == TCP_SYN_SET)
 			|| (!test_bit(IPS_ASSURED_BIT, &ct->status)
 			    && ct->proto.tcp.last_index == TCP_ACK_SET))
@@ -988,7 +1016,7 @@ static int tcp_packet(struct nf_conn *ct,
 			 * segments we ignored. */
 			goto in_window;
 		}
-		/* Just fall through */
+		break;
 	default:
 		/* Keep compilers happy. */
 		break;
@@ -1023,6 +1051,8 @@ static int tcp_packet(struct nf_conn *ct,
 	if (ct->proto.tcp.retrans >= tn->tcp_max_retrans &&
 	    timeouts[new_state] > timeouts[TCP_CONNTRACK_RETRANS])
 		timeout = timeouts[TCP_CONNTRACK_RETRANS];
+	else if (unlikely(index == TCP_RST_SET))
+		timeout = timeouts[TCP_CONNTRACK_CLOSE];
 	else if ((ct->proto.tcp.seen[0].flags | ct->proto.tcp.seen[1].flags) &
 		 IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED &&
 		 timeouts[new_state] > timeouts[TCP_CONNTRACK_UNACK])
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 60f258f2c707..a3850414dba2 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -98,21 +98,23 @@ static noinline void nft_update_chain_stats(const struct nft_chain *chain,
 					    const struct nft_pktinfo *pkt)
 {
 	struct nft_base_chain *base_chain;
+	struct nft_stats __percpu *pstats;
 	struct nft_stats *stats;
 
 	base_chain = nft_base_chain(chain);
-	if (!rcu_access_pointer(base_chain->stats))
-		return;
 
-	local_bh_disable();
-	stats = this_cpu_ptr(rcu_dereference(base_chain->stats));
-	if (stats) {
+	rcu_read_lock();
+	pstats = READ_ONCE(base_chain->stats);
+	if (pstats) {
+		local_bh_disable();
+		stats = this_cpu_ptr(pstats);
 		u64_stats_update_begin(&stats->syncp);
 		stats->pkts++;
 		stats->bytes += pkt->skb->len;
 		u64_stats_update_end(&stats->syncp);
+		local_bh_enable();
 	}
-	local_bh_enable();
+	rcu_read_unlock();
 }
 
 struct nft_jumpstack {
diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c
index 9d6d67b953ac..05f00fb20b04 100644
--- a/net/netfilter/xt_physdev.c
+++ b/net/netfilter/xt_physdev.c
@@ -96,8 +96,7 @@ physdev_mt(const struct sk_buff *skb, struct xt_action_param *par)
 static int physdev_mt_check(const struct xt_mtchk_param *par)
 {
 	const struct xt_physdev_info *info = par->matchinfo;
-
-	br_netfilter_enable();
+	static bool brnf_probed __read_mostly;
 
 	if (!(info->bitmask & XT_PHYSDEV_OP_MASK) ||
 	    info->bitmask & ~XT_PHYSDEV_OP_MASK)
@@ -111,6 +110,12 @@ static int physdev_mt_check(const struct xt_mtchk_param *par)
 		if (par->hook_mask & (1 << NF_INET_LOCAL_OUT))
 			return -EINVAL;
 	}
+
+	if (!brnf_probed) {
+		brnf_probed = true;
+		request_module("br_netfilter");
+	}
+
 	return 0;
 }
 
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 6ea3d3aa1a1e..4337b6d9369e 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3458,12 +3458,16 @@ static int selinux_inode_setsecurity(struct inode *inode, const char *name,
 				     const void *value, size_t size, int flags)
 {
 	struct inode_security_struct *isec = inode_security_novalidate(inode);
+	struct superblock_security_struct *sbsec = inode->i_sb->s_security;
 	u32 newsid;
 	int rc;
 
 	if (strcmp(name, XATTR_SELINUX_SUFFIX))
 		return -EOPNOTSUPP;
 
+	if (!(sbsec->flags & SBLABEL_MNT))
+		return -EOPNOTSUPP;
+
 	if (!value || !size)
 		return -EACCES;
 
@@ -6612,7 +6616,10 @@ static void selinux_inode_invalidate_secctx(struct inode *inode)
  */
 static int selinux_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
 {
-	return selinux_inode_setsecurity(inode, XATTR_SELINUX_SUFFIX, ctx, ctxlen, 0);
+	int rc = selinux_inode_setsecurity(inode, XATTR_SELINUX_SUFFIX,
+					   ctx, ctxlen, 0);
+	/* Do not return error when suppressing label (SBLABEL_MNT not set). */
+	return rc == -EOPNOTSUPP ? 0 : rc;
 }
 
 /*
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index b67f6fe08a1b..e08c6c6ca029 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1513,6 +1513,14 @@ int snd_pcm_suspend_all(struct snd_pcm *pcm)
 			/* FIXME: the open/close code should lock this as well */
 			if (substream->runtime == NULL)
 				continue;
+
+			/*
+			 * Skip BE dai link PCM's that are internal and may
+			 * not have their substream ops set.
+			 */
+			if (!substream->ops)
+				continue;
+
 			err = snd_pcm_suspend(substream);
 			if (err < 0 && err != -EBUSY)
 				return err;
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
index 774eb2205668..3d600f498914 100644
--- a/sound/firewire/dice/dice.c
+++ b/sound/firewire/dice/dice.c
@@ -18,6 +18,7 @@ MODULE_LICENSE("GPL v2");
 #define OUI_ALESIS		0x000595
 #define OUI_MAUDIO		0x000d6c
 #define OUI_MYTEK		0x001ee8
+#define OUI_SSL			0x0050c2	// Actually ID reserved by IEEE.
 
 #define DICE_CATEGORY_ID	0x04
 #define WEISS_CATEGORY_ID	0x00
@@ -216,7 +217,7 @@ static int dice_probe(struct fw_unit *unit,
 	struct snd_dice *dice;
 	int err;
 
-	if (!entry->driver_data) {
+	if (!entry->driver_data && entry->vendor_id != OUI_SSL) {
 		err = check_dice_category(unit);
 		if (err < 0)
 			return -ENODEV;
@@ -382,6 +383,15 @@ static const struct ieee1394_device_id dice_id_table[] = {
 		.model_id	= 0x000002,
 		.driver_data = (kernel_ulong_t)snd_dice_detect_mytek_formats,
 	},
+	// Solid State Logic, Duende Classic and Mini.
+	// NOTE: each field of GUID in config ROM is not compliant to standard
+	// DICE scheme.
+	{
+		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
+				  IEEE1394_MATCH_MODEL_ID,
+		.vendor_id	= OUI_SSL,
+		.model_id	= 0x000070,
+	},
 	{
 		.match_flags = IEEE1394_MATCH_VERSION,
 		.version     = DICE_INTERFACE,
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 44433b20435c..600d9be9706e 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -689,6 +689,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 asrc_fail:
 	of_node_put(asrc_np);
 	of_node_put(codec_np);
+	put_device(&cpu_pdev->dev);
 fail:
 	of_node_put(cpu_np);
 
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index c29200cf755a..9b9a7ec52905 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -108,6 +108,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
 		ret = -EPROBE_DEFER;
 		goto fail;
 	}
+	put_device(&ssi_pdev->dev);
 	codec_dev = of_find_i2c_device_by_node(codec_np);
 	if (!codec_dev) {
 		dev_err(&pdev->dev, "failed to find codec platform device\n");
diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
index 4715527054e5..5661025e8cec 100644
--- a/sound/soc/qcom/common.c
+++ b/sound/soc/qcom/common.c
@@ -42,6 +42,9 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
 	link = card->dai_link;
 	for_each_child_of_node(dev->of_node, np) {
 		cpu = of_get_child_by_name(np, "cpu");
+		platform = of_get_child_by_name(np, "platform");
+		codec = of_get_child_by_name(np, "codec");
+
 		if (!cpu) {
 			dev_err(dev, "Can't find cpu DT node\n");
 			ret = -EINVAL;
@@ -63,8 +66,6 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
 			goto err;
 		}
 
-		platform = of_get_child_by_name(np, "platform");
-		codec = of_get_child_by_name(np, "codec");
 		if (codec && platform) {
 			link->platform_of_node = of_parse_phandle(platform,
 					"sound-dai",
@@ -100,10 +101,15 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
 		link->dpcm_capture = 1;
 		link->stream_name = link->name;
 		link++;
+
+		of_node_put(cpu);
+		of_node_put(codec);
+		of_node_put(platform);
 	}
 
 	return 0;
 err:
+	of_node_put(np);
 	of_node_put(cpu);
 	of_node_put(codec);
 	of_node_put(platform);
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index d49902e818b5..3624557550a1 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -149,7 +149,8 @@ CMD_TARGETS = $(LIB_FILE)
 
 TARGETS = $(CMD_TARGETS)
 
-all: fixdep all_cmd
+all: fixdep
+	$(Q)$(MAKE) all_cmd
 
 all_cmd: $(CMD_TARGETS)
 
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 75de355a63d6..10985d991ed2 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -2416,7 +2416,7 @@ static int arg_num_eval(struct print_arg *arg, long long *val)
 static char *arg_eval (struct print_arg *arg)
 {
 	long long val;
-	static char buf[20];
+	static char buf[24];
 
 	switch (arg->type) {
 	case PRINT_ATOM:
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index f3aa9d02a5ab..763c2edf52e7 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -2055,6 +2055,12 @@ static int setup_nodes(struct perf_session *session)
 		if (!set)
 			return -ENOMEM;
 
+		nodes[node] = set;
+
+		/* empty node, skip */
+		if (cpu_map__empty(map))
+			continue;
+
 		for (cpu = 0; cpu < map->nr; cpu++) {
 			set_bit(map->map[cpu], set);
 
@@ -2063,8 +2069,6 @@ static int setup_nodes(struct perf_session *session)
 
 			cpu2node[map->map[cpu]] = node;
 		}
-
-		nodes[node] = set;
 	}
 
 	setup_nodes_header();
diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c
index 67bcbf876776..d0406116c905 100644
--- a/tools/perf/tests/evsel-tp-sched.c
+++ b/tools/perf/tests/evsel-tp-sched.c
@@ -43,7 +43,7 @@ int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtes
 		return -1;
 	}
 
-	if (perf_evsel__test_field(evsel, "prev_comm", 16, true))
+	if (perf_evsel__test_field(evsel, "prev_comm", 16, false))
 		ret = -1;
 
 	if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
@@ -55,7 +55,7 @@ int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtes
 	if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true))
 		ret = -1;
 
-	if (perf_evsel__test_field(evsel, "next_comm", 16, true))
+	if (perf_evsel__test_field(evsel, "next_comm", 16, false))
 		ret = -1;
 
 	if (perf_evsel__test_field(evsel, "next_pid", 4, true))
@@ -73,7 +73,7 @@ int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtes
 		return -1;
 	}
 
-	if (perf_evsel__test_field(evsel, "comm", 16, true))
+	if (perf_evsel__test_field(evsel, "comm", 16, false))
 		ret = -1;
 
 	if (perf_evsel__test_field(evsel, "pid", 4, true))
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 28cd6a17491b..dfee110b3a58 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1862,6 +1862,7 @@ int symbol__annotate(struct symbol *sym, struct map *map,
 		     struct annotation_options *options,
 		     struct arch **parch)
 {
+	struct annotation *notes = symbol__annotation(sym);
 	struct annotate_args args = {
 		.privsize	= privsize,
 		.evsel		= evsel,
@@ -1892,6 +1893,7 @@ int symbol__annotate(struct symbol *sym, struct map *map,
 
 	args.ms.map = map;
 	args.ms.sym = sym;
+	notes->start = map__rip_2objdump(map, sym->start);
 
 	return symbol__disassemble(sym, &args);
 }
@@ -2746,8 +2748,6 @@ int symbol__annotate2(struct symbol *sym, struct map *map, struct perf_evsel *ev
 
 	symbol__calc_percent(sym, evsel);
 
-	notes->start = map__rip_2objdump(map, sym->start);
-
 	annotation__set_offsets(notes, size);
 	annotation__mark_jump_targets(notes, sym);
 	annotation__compute_ipc(notes, size);
diff --git a/tools/perf/util/s390-cpumsf.c b/tools/perf/util/s390-cpumsf.c
index aa7f8c11fbb7..910f2621d211 100644
--- a/tools/perf/util/s390-cpumsf.c
+++ b/tools/perf/util/s390-cpumsf.c
@@ -294,6 +294,11 @@ static bool s390_cpumsf_validate(int machine_type,
 			*dsdes = 85;
 			*bsdes = 32;
 			break;
+		case 2964:
+		case 2965:
+			*dsdes = 112;
+			*bsdes = 32;
+			break;
 		default:
 			/* Illegal trailer entry */
 			return false;
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 05d95de14e20..9569cc06e0a7 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -733,8 +733,7 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
 		Py_FatalError("couldn't create Python dictionary");
 
 	pydict_set_item_string_decref(dict, "ev_name", _PyUnicode_FromString(perf_evsel__name(evsel)));
-	pydict_set_item_string_decref(dict, "attr", _PyUnicode_FromStringAndSize(
-			(const char *)&evsel->attr, sizeof(evsel->attr)));
+	pydict_set_item_string_decref(dict, "attr", _PyBytes_FromStringAndSize((const char *)&evsel->attr, sizeof(evsel->attr)));
 
 	pydict_set_item_string_decref(dict_sample, "pid",
 			_PyLong_FromLong(sample->pid));
@@ -1494,34 +1493,40 @@ static void _free_command_line(wchar_t **command_line, int num)
 static int python_start_script(const char *script, int argc, const char **argv)
 {
 	struct tables *tables = &tables_global;
+	PyMODINIT_FUNC (*initfunc)(void);
 #if PY_MAJOR_VERSION < 3
 	const char **command_line;
 #else
 	wchar_t **command_line;
 #endif
-	char buf[PATH_MAX];
+	/*
+	 * Use a non-const name variable to cope with python 2.6's
+	 * PyImport_AppendInittab prototype
+	 */
+	char buf[PATH_MAX], name[19] = "perf_trace_context";
 	int i, err = 0;
 	FILE *fp;
 
 #if PY_MAJOR_VERSION < 3
+	initfunc = initperf_trace_context;
 	command_line = malloc((argc + 1) * sizeof(const char *));
 	command_line[0] = script;
 	for (i = 1; i < argc + 1; i++)
 		command_line[i] = argv[i - 1];
 #else
+	initfunc = PyInit_perf_trace_context;
 	command_line = malloc((argc + 1) * sizeof(wchar_t *));
 	command_line[0] = Py_DecodeLocale(script, NULL);
 	for (i = 1; i < argc + 1; i++)
 		command_line[i] = Py_DecodeLocale(argv[i - 1], NULL);
 #endif
 
+	PyImport_AppendInittab(name, initfunc);
 	Py_Initialize();
 
 #if PY_MAJOR_VERSION < 3
-	initperf_trace_context();
 	PySys_SetArgv(argc + 1, (char **)command_line);
 #else
-	PyInit_perf_trace_context();
 	PySys_SetArgv(argc + 1, command_line);
 #endif
 
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index b284276ec963..46daa22b86e3 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -229,8 +229,14 @@ static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
 	if (sym_l == sym_r)
 		return 0;
 
-	if (sym_l->inlined || sym_r->inlined)
-		return strcmp(sym_l->name, sym_r->name);
+	if (sym_l->inlined || sym_r->inlined) {
+		int ret = strcmp(sym_l->name, sym_r->name);
+
+		if (ret)
+			return ret;
+		if ((sym_l->start <= sym_r->end) && (sym_l->end >= sym_r->start))
+			return 0;
+	}
 
 	if (sym_l->start != sym_r->start)
 		return (int64_t)(sym_r->start - sym_l->start);
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index e767c4a9d4d2..af3f9b9f1e8b 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -104,7 +104,7 @@ static struct symbol *new_inline_sym(struct dso *dso,
 	} else {
 		/* create a fake symbol for the inline frame */
 		inline_sym = symbol__new(base_sym ? base_sym->start : 0,
-					 base_sym ? base_sym->end : 0,
+					 base_sym ? (base_sym->end - base_sym->start) : 0,
 					 base_sym ? base_sym->binding : 0,
 					 base_sym ? base_sym->type : 0,
 					 funcname);
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 9db5a7378f40..294fc18aba2a 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -32,6 +32,7 @@
 #include <linux/if_ether.h>
 
 #include <bpf/bpf.h>
+#include <bpf/libbpf.h>
 
 #ifdef HAVE_GENHDR
 # include "autoconf.h"
@@ -56,6 +57,7 @@
 
 #define UNPRIV_SYSCTL "kernel/unprivileged_bpf_disabled"
 static bool unpriv_disabled = false;
+static int skips;
 
 struct bpf_test {
 	const char *descr;
@@ -12770,6 +12772,11 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
 	fd_prog = bpf_verify_program(prog_type ? : BPF_PROG_TYPE_SOCKET_FILTER,
 				     prog, prog_len, test->flags & F_LOAD_WITH_STRICT_ALIGNMENT,
 				     "GPL", 0, bpf_vlog, sizeof(bpf_vlog), 1);
+	if (fd_prog < 0 && !bpf_probe_prog_type(prog_type, 0)) {
+		printf("SKIP (unsupported program type %d)\n", prog_type);
+		skips++;
+		goto close_fds;
+	}
 
 	expected_ret = unpriv && test->result_unpriv != UNDEF ?
 		       test->result_unpriv : test->result;
@@ -12905,7 +12912,7 @@ static void get_unpriv_disabled()
 
 static int do_test(bool unpriv, unsigned int from, unsigned int to)
 {
-	int i, passes = 0, errors = 0, skips = 0;
+	int i, passes = 0, errors = 0;
 
 	for (i = from; i < to; i++) {
 		struct bpf_test *test = &tests[i];
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 83057fa9d391..14cad657bc6a 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -2920,6 +2920,12 @@ TEST(get_metadata)
 	struct seccomp_metadata md;
 	long ret;
 
+	/* Only real root can get metadata. */
+	if (geteuid()) {
+		XFAIL(return, "get_metadata requires real root");
+		return;
+	}
+
 	ASSERT_EQ(0, pipe(pipefd));
 
 	pid = fork();
