Linux patch 4.4.2774.4-279

Signed-off-by: Mike Pagano <mpagano@gentoo.org>

2 files changed, 1795 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index 145c6d9c..a79b6ce3 100644
--- a/0000_README
+++ b/0000_README
@@ -1147,6 +1147,10 @@ Patch:  1275_linux-4.4.276.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.276
 
+Patch:  1276_linux-4.4.277.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.277
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
diff --git a/1276_linux-4.4.277.patch b/1276_linux-4.4.277.patch
new file mode 100644
index 00000000..f486a3c8
--- /dev/null
+++ b/1276_linux-4.4.277.patch
@@ -0,0 +1,1791 @@
+diff --git a/Makefile b/Makefile
+index 8855bdd51f81f..6a486a5d614bd 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 276
++SUBLEVEL = 277
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/arch/arm/boot/dts/bcm63138.dtsi b/arch/arm/boot/dts/bcm63138.dtsi
+index 34cd640512509..84efc3d16f585 100644
+--- a/arch/arm/boot/dts/bcm63138.dtsi
++++ b/arch/arm/boot/dts/bcm63138.dtsi
+@@ -152,7 +152,7 @@
+ 			status = "disabled";
+ 		};
+ 
+-		nand: nand@2000 {
++		nand_controller: nand-controller@2000 {
+ 			#address-cells = <1>;
+ 			#size-cells = <0>;
+ 			compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.0", "brcm,brcmnand";
+diff --git a/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts b/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
+index 0bb8d17e4c2d0..e51c9b079432a 100644
+--- a/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
++++ b/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
+@@ -13,10 +13,10 @@
+ 	};
+ };
+ 
+-&nand {
++&nand_controller {
+ 	status = "okay";
+ 
+-	nandcs@1 {
++	nand@1 {
+ 		compatible = "brcm,nandcs";
+ 		reg = <1>;
+ 		nand-ecc-step-size = <512>;
+diff --git a/arch/arm/boot/dts/bcm7445.dtsi b/arch/arm/boot/dts/bcm7445.dtsi
+index 4791321969b3f..3f002f2047f18 100644
+--- a/arch/arm/boot/dts/bcm7445.dtsi
++++ b/arch/arm/boot/dts/bcm7445.dtsi
+@@ -149,7 +149,7 @@
+ 			reg-names = "aon-ctrl", "aon-sram";
+ 		};
+ 
+-		nand: nand@3e2800 {
++		nand_controller: nand-controller@3e2800 {
+ 			status = "disabled";
+ 			#address-cells = <1>;
+ 			#size-cells = <0>;
+diff --git a/arch/arm/boot/dts/bcm963138dvt.dts b/arch/arm/boot/dts/bcm963138dvt.dts
+index 370aa2cfddf20..439cff69e948f 100644
+--- a/arch/arm/boot/dts/bcm963138dvt.dts
++++ b/arch/arm/boot/dts/bcm963138dvt.dts
+@@ -29,10 +29,10 @@
+ 	status = "okay";
+ };
+ 
+-&nand {
++&nand_controller {
+ 	status = "okay";
+ 
+-	nandcs@0 {
++	nand@0 {
+ 		compatible = "brcm,nandcs";
+ 		reg = <0>;
+ 		nand-ecc-strength = <4>;
+diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+index cae04e8060362..e3e3a7a08d087 100644
+--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
++++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+@@ -307,8 +307,8 @@
+ 			fsl,pins = <
+ 				MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
+ 				MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
+-				MX6QDL_PAD_EIM_D30__UART3_RTS_B		0x1b0b1
+-				MX6QDL_PAD_EIM_D31__UART3_CTS_B		0x1b0b1
++				MX6QDL_PAD_EIM_D31__UART3_RTS_B		0x1b0b1
++				MX6QDL_PAD_EIM_D30__UART3_CTS_B		0x1b0b1
+ 			>;
+ 		};
+ 
+@@ -383,6 +383,7 @@
+ &uart3 {
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&pinctrl_uart3>;
++	uart-has-rtscts;
+ 	status = "disabled";
+ };
+ 
+diff --git a/arch/arm/mach-imx/suspend-imx53.S b/arch/arm/mach-imx/suspend-imx53.S
+index 5ed078ad110aa..f12d24104075b 100644
+--- a/arch/arm/mach-imx/suspend-imx53.S
++++ b/arch/arm/mach-imx/suspend-imx53.S
+@@ -33,11 +33,11 @@
+  *                              ^
+  *                              ^
+  *                      imx53_suspend code
+- *              PM_INFO structure(imx53_suspend_info)
++ *              PM_INFO structure(imx5_cpu_suspend_info)
+  * ======================== low address =======================
+  */
+ 
+-/* Offsets of members of struct imx53_suspend_info */
++/* Offsets of members of struct imx5_cpu_suspend_info */
+ #define SUSPEND_INFO_MX53_M4IF_V_OFFSET		0x0
+ #define SUSPEND_INFO_MX53_IOMUXC_V_OFFSET	0x4
+ #define SUSPEND_INFO_MX53_IO_COUNT_OFFSET	0x8
+diff --git a/arch/powerpc/kvm/book3s_rtas.c b/arch/powerpc/kvm/book3s_rtas.c
+index b1b2273d1f6d3..308744830f55d 100644
+--- a/arch/powerpc/kvm/book3s_rtas.c
++++ b/arch/powerpc/kvm/book3s_rtas.c
+@@ -230,6 +230,17 @@ int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu)
+ 	 * value so we can restore it on the way out.
+ 	 */
+ 	orig_rets = args.rets;
++	if (be32_to_cpu(args.nargs) >= ARRAY_SIZE(args.args)) {
++		/*
++		 * Don't overflow our args array: ensure there is room for
++		 * at least rets[0] (even if the call specifies 0 nret).
++		 *
++		 * Each handler must then check for the correct nargs and nret
++		 * values, but they may always return failure in rets[0].
++		 */
++		rc = -EINVAL;
++		goto fail;
++	}
+ 	args.rets = &args.args[be32_to_cpu(args.nargs)];
+ 
+ 	mutex_lock(&vcpu->kvm->arch.rtas_token_lock);
+@@ -257,9 +268,17 @@ int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu)
+ fail:
+ 	/*
+ 	 * We only get here if the guest has called RTAS with a bogus
+-	 * args pointer. That means we can't get to the args, and so we
+-	 * can't fail the RTAS call. So fail right out to userspace,
+-	 * which should kill the guest.
++	 * args pointer or nargs/nret values that would overflow the
++	 * array. That means we can't get to the args, and so we can't
++	 * fail the RTAS call. So fail right out to userspace, which
++	 * should kill the guest.
++	 *
++	 * SLOF should actually pass the hcall return value from the
++	 * rtas handler call in r3, so enter_rtas could be modified to
++	 * return a failure indication in r3 and we could return such
++	 * errors to the guest rather than failing to host userspace.
++	 * However old guests that don't test for failure could then
++	 * continue silently after errors, so for now we won't do this.
+ 	 */
+ 	return rc;
+ }
+diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
+index 836c56290499b..6dd874d5ba7bf 100644
+--- a/arch/s390/include/asm/ftrace.h
++++ b/arch/s390/include/asm/ftrace.h
+@@ -19,6 +19,7 @@ void ftrace_caller(void);
+ 
+ extern char ftrace_graph_caller_end;
+ extern unsigned long ftrace_plt;
++extern void *ftrace_func;
+ 
+ struct dyn_arch_ftrace { };
+ 
+diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
+index e0eaf11134b44..6617fae13bd38 100644
+--- a/arch/s390/kernel/ftrace.c
++++ b/arch/s390/kernel/ftrace.c
+@@ -55,6 +55,7 @@
+  * >	brasl	%r0,ftrace_caller	# offset 0
+  */
+ 
++void *ftrace_func __read_mostly = ftrace_stub;
+ unsigned long ftrace_plt;
+ 
+ static inline void ftrace_generate_orig_insn(struct ftrace_insn *insn)
+@@ -164,6 +165,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
+ 
+ int ftrace_update_ftrace_func(ftrace_func_t func)
+ {
++	ftrace_func = func;
+ 	return 0;
+ }
+ 
+diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
+index 68425e68e65a2..9eb55077896ca 100644
+--- a/arch/s390/kernel/mcount.S
++++ b/arch/s390/kernel/mcount.S
+@@ -56,13 +56,13 @@ ENTRY(ftrace_caller)
+ #ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
+ 	aghik	%r2,%r0,-MCOUNT_INSN_SIZE
+ 	lgrl	%r4,function_trace_op
+-	lgrl	%r1,ftrace_trace_function
++	lgrl	%r1,ftrace_func
+ #else
+ 	lgr	%r2,%r0
+ 	aghi	%r2,-MCOUNT_INSN_SIZE
+ 	larl	%r4,function_trace_op
+ 	lg	%r4,0(%r4)
+-	larl	%r1,ftrace_trace_function
++	larl	%r1,ftrace_func
+ 	lg	%r1,0(%r1)
+ #endif
+ 	lgr	%r3,%r14
+diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
+index bcf409997d6dc..c5c3056f4c4a4 100644
+--- a/arch/s390/net/bpf_jit_comp.c
++++ b/arch/s390/net/bpf_jit_comp.c
+@@ -115,7 +115,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
+ {
+ 	u32 r1 = reg2hex[b1];
+ 
+-	if (!jit->seen_reg[r1] && r1 >= 6 && r1 <= 15)
++	if (r1 >= 6 && r1 <= 15 && !jit->seen_reg[r1])
+ 		jit->seen_reg[r1] = 1;
+ }
+ 
+diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
+index 66a5e60f60c41..4fb38927128c4 100644
+--- a/arch/x86/include/asm/fpu/internal.h
++++ b/arch/x86/include/asm/fpu/internal.h
+@@ -217,6 +217,14 @@ static inline void copy_fxregs_to_kernel(struct fpu *fpu)
+ 	}
+ }
+ 
++static inline void fxsave(struct fxregs_state *fx)
++{
++	if (IS_ENABLED(CONFIG_X86_32))
++		asm volatile( "fxsave %[fx]" : [fx] "=m" (*fx));
++	else
++		asm volatile("fxsaveq %[fx]" : [fx] "=m" (*fx));
++}
++
+ /* These macros all use (%edi)/(%rdi) as the single memory argument. */
+ #define XSAVE		".byte " REX_PREFIX "0x0f,0xae,0x27"
+ #define XSAVEOPT	".byte " REX_PREFIX "0x0f,0xae,0x37"
+@@ -286,28 +294,6 @@ static inline void copy_fxregs_to_kernel(struct fpu *fpu)
+ 		     : "D" (st), "m" (*st), "a" (lmask), "d" (hmask)	\
+ 		     : "memory")
+ 
+-/*
+- * This function is called only during boot time when x86 caps are not set
+- * up and alternative can not be used yet.
+- */
+-static inline void copy_xregs_to_kernel_booting(struct xregs_state *xstate)
+-{
+-	u64 mask = -1;
+-	u32 lmask = mask;
+-	u32 hmask = mask >> 32;
+-	int err;
+-
+-	WARN_ON(system_state != SYSTEM_BOOTING);
+-
+-	if (static_cpu_has(X86_FEATURE_XSAVES))
+-		XSTATE_OP(XSAVES, xstate, lmask, hmask, err);
+-	else
+-		XSTATE_OP(XSAVE, xstate, lmask, hmask, err);
+-
+-	/* We should never fault when copying to a kernel buffer: */
+-	WARN_ON_FPU(err);
+-}
+-
+ /*
+  * This function is called only during boot time when x86 caps are not set
+  * up and alternative can not be used yet.
+diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
+index 3fa200ecca623..1ff1adbc843bb 100644
+--- a/arch/x86/kernel/fpu/xstate.c
++++ b/arch/x86/kernel/fpu/xstate.c
+@@ -292,6 +292,23 @@ static void __init setup_xstate_comp(void)
+ 	}
+ }
+ 
++/*
++ * All supported features have either init state all zeros or are
++ * handled in setup_init_fpu() individually. This is an explicit
++ * feature list and does not use XFEATURE_MASK*SUPPORTED to catch
++ * newly added supported features at build time and make people
++ * actually look at the init state for the new feature.
++ */
++#define XFEATURES_INIT_FPSTATE_HANDLED		\
++	(XFEATURE_MASK_FP |			\
++	 XFEATURE_MASK_SSE |			\
++	 XFEATURE_MASK_YMM |			\
++	 XFEATURE_MASK_OPMASK |			\
++	 XFEATURE_MASK_ZMM_Hi256 |		\
++	 XFEATURE_MASK_Hi16_ZMM	 |		\
++	 XFEATURE_MASK_BNDREGS |		\
++	 XFEATURE_MASK_BNDCSR)
++
+ /*
+  * setup the xstate image representing the init state
+  */
+@@ -299,6 +316,8 @@ static void __init setup_init_fpu_buf(void)
+ {
+ 	static int on_boot_cpu = 1;
+ 
++	BUILD_BUG_ON(XCNTXT_MASK != XFEATURES_INIT_FPSTATE_HANDLED);
++
+ 	WARN_ON_FPU(!on_boot_cpu);
+ 	on_boot_cpu = 0;
+ 
+@@ -319,10 +338,22 @@ static void __init setup_init_fpu_buf(void)
+ 	copy_kernel_to_xregs_booting(&init_fpstate.xsave);
+ 
+ 	/*
+-	 * Dump the init state again. This is to identify the init state
+-	 * of any feature which is not represented by all zero's.
++	 * All components are now in init state. Read the state back so
++	 * that init_fpstate contains all non-zero init state. This only
++	 * works with XSAVE, but not with XSAVEOPT and XSAVES because
++	 * those use the init optimization which skips writing data for
++	 * components in init state.
++	 *
++	 * XSAVE could be used, but that would require to reshuffle the
++	 * data when XSAVES is available because XSAVES uses xstate
++	 * compaction. But doing so is a pointless exercise because most
++	 * components have an all zeros init state except for the legacy
++	 * ones (FP and SSE). Those can be saved with FXSAVE into the
++	 * legacy area. Adding new features requires to ensure that init
++	 * state is all zeroes or if not to add the necessary handling
++	 * here.
+ 	 */
+-	copy_xregs_to_kernel_booting(&init_fpstate.xsave);
++	fxsave(&init_fpstate.fxsave);
+ }
+ 
+ static int xfeature_is_supervisor(int xfeature_nr)
+diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
+index 68c9e5478fec8..057c9df500d33 100644
+--- a/drivers/iio/accel/bma180.c
++++ b/drivers/iio/accel/bma180.c
+@@ -49,7 +49,7 @@ struct bma180_part_info {
+ 
+ 	u8 int_reset_reg, int_reset_mask;
+ 	u8 sleep_reg, sleep_mask;
+-	u8 bw_reg, bw_mask;
++	u8 bw_reg, bw_mask, bw_offset;
+ 	u8 scale_reg, scale_mask;
+ 	u8 power_reg, power_mask, lowpower_val;
+ 	u8 int_enable_reg, int_enable_mask;
+@@ -105,6 +105,7 @@ struct bma180_part_info {
+ 
+ #define BMA250_RANGE_MASK	GENMASK(3, 0) /* Range of accel values */
+ #define BMA250_BW_MASK		GENMASK(4, 0) /* Accel bandwidth */
++#define BMA250_BW_OFFSET	8
+ #define BMA250_SUSPEND_MASK	BIT(7) /* chip will sleep */
+ #define BMA250_LOWPOWER_MASK	BIT(6)
+ #define BMA250_DATA_INTEN_MASK	BIT(4)
+@@ -242,7 +243,8 @@ static int bma180_set_bw(struct bma180_data *data, int val)
+ 	for (i = 0; i < data->part_info->num_bw; ++i) {
+ 		if (data->part_info->bw_table[i] == val) {
+ 			ret = bma180_set_bits(data, data->part_info->bw_reg,
+-				data->part_info->bw_mask, i);
++				data->part_info->bw_mask,
++				i + data->part_info->bw_offset);
+ 			if (ret) {
+ 				dev_err(&data->client->dev,
+ 					"failed to set bandwidth\n");
+@@ -624,32 +626,53 @@ static const struct iio_chan_spec bma250_channels[] = {
+ 
+ static const struct bma180_part_info bma180_part_info[] = {
+ 	[BMA180] = {
+-		bma180_channels, ARRAY_SIZE(bma180_channels),
+-		bma180_scale_table, ARRAY_SIZE(bma180_scale_table),
+-		bma180_bw_table, ARRAY_SIZE(bma180_bw_table),
+-		BMA180_CTRL_REG0, BMA180_RESET_INT,
+-		BMA180_CTRL_REG0, BMA180_SLEEP,
+-		BMA180_BW_TCS, BMA180_BW,
+-		BMA180_OFFSET_LSB1, BMA180_RANGE,
+-		BMA180_TCO_Z, BMA180_MODE_CONFIG, BMA180_LOW_POWER,
+-		BMA180_CTRL_REG3, BMA180_NEW_DATA_INT,
+-		BMA180_RESET,
+-		bma180_chip_config,
+-		bma180_chip_disable,
++		.channels = bma180_channels,
++		.num_channels = ARRAY_SIZE(bma180_channels),
++		.scale_table = bma180_scale_table,
++		.num_scales = ARRAY_SIZE(bma180_scale_table),
++		.bw_table = bma180_bw_table,
++		.num_bw = ARRAY_SIZE(bma180_bw_table),
++		.int_reset_reg = BMA180_CTRL_REG0,
++		.int_reset_mask = BMA180_RESET_INT,
++		.sleep_reg = BMA180_CTRL_REG0,
++		.sleep_mask = BMA180_SLEEP,
++		.bw_reg = BMA180_BW_TCS,
++		.bw_mask = BMA180_BW,
++		.scale_reg = BMA180_OFFSET_LSB1,
++		.scale_mask = BMA180_RANGE,
++		.power_reg = BMA180_TCO_Z,
++		.power_mask = BMA180_MODE_CONFIG,
++		.lowpower_val = BMA180_LOW_POWER,
++		.int_enable_reg = BMA180_CTRL_REG3,
++		.int_enable_mask = BMA180_NEW_DATA_INT,
++		.softreset_reg = BMA180_RESET,
++		.chip_config = bma180_chip_config,
++		.chip_disable = bma180_chip_disable,
+ 	},
+ 	[BMA250] = {
+-		bma250_channels, ARRAY_SIZE(bma250_channels),
+-		bma250_scale_table, ARRAY_SIZE(bma250_scale_table),
+-		bma250_bw_table, ARRAY_SIZE(bma250_bw_table),
+-		BMA250_INT_RESET_REG, BMA250_INT_RESET_MASK,
+-		BMA250_POWER_REG, BMA250_SUSPEND_MASK,
+-		BMA250_BW_REG, BMA250_BW_MASK,
+-		BMA250_RANGE_REG, BMA250_RANGE_MASK,
+-		BMA250_POWER_REG, BMA250_LOWPOWER_MASK, 1,
+-		BMA250_INT_ENABLE_REG, BMA250_DATA_INTEN_MASK,
+-		BMA250_RESET_REG,
+-		bma250_chip_config,
+-		bma250_chip_disable,
++		.channels = bma250_channels,
++		.num_channels = ARRAY_SIZE(bma250_channels),
++		.scale_table = bma250_scale_table,
++		.num_scales = ARRAY_SIZE(bma250_scale_table),
++		.bw_table = bma250_bw_table,
++		.num_bw = ARRAY_SIZE(bma250_bw_table),
++		.int_reset_reg = BMA250_INT_RESET_REG,
++		.int_reset_mask = BMA250_INT_RESET_MASK,
++		.sleep_reg = BMA250_POWER_REG,
++		.sleep_mask = BMA250_SUSPEND_MASK,
++		.bw_reg = BMA250_BW_REG,
++		.bw_mask = BMA250_BW_MASK,
++		.bw_offset = BMA250_BW_OFFSET,
++		.scale_reg = BMA250_RANGE_REG,
++		.scale_mask = BMA250_RANGE_MASK,
++		.power_reg = BMA250_POWER_REG,
++		.power_mask = BMA250_LOWPOWER_MASK,
++		.lowpower_val = 1,
++		.int_enable_reg = BMA250_INT_ENABLE_REG,
++		.int_enable_mask = BMA250_DATA_INTEN_MASK,
++		.softreset_reg = BMA250_RESET_REG,
++		.chip_config = bma250_chip_config,
++		.chip_disable = bma250_chip_disable,
+ 	},
+ };
+ 
+diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
+index 1b92d836a564f..f0b9899008777 100644
+--- a/drivers/media/pci/ngene/ngene-core.c
++++ b/drivers/media/pci/ngene/ngene-core.c
+@@ -402,7 +402,7 @@ static int ngene_command_config_free_buf(struct ngene *dev, u8 *config)
+ 
+ 	com.cmd.hdr.Opcode = CMD_CONFIGURE_FREE_BUFFER;
+ 	com.cmd.hdr.Length = 6;
+-	memcpy(&com.cmd.ConfigureBuffers.config, config, 6);
++	memcpy(&com.cmd.ConfigureFreeBuffers.config, config, 6);
+ 	com.in_len = 6;
+ 	com.out_len = 0;
+ 
+diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
+index fa30930d70477..da154c4065459 100644
+--- a/drivers/media/pci/ngene/ngene.h
++++ b/drivers/media/pci/ngene/ngene.h
+@@ -407,12 +407,14 @@ enum _BUFFER_CONFIGS {
+ 
+ struct FW_CONFIGURE_FREE_BUFFERS {
+ 	struct FW_HEADER hdr;
+-	u8   UVI1_BufferLength;
+-	u8   UVI2_BufferLength;
+-	u8   TVO_BufferLength;
+-	u8   AUD1_BufferLength;
+-	u8   AUD2_BufferLength;
+-	u8   TVA_BufferLength;
++	struct {
++		u8   UVI1_BufferLength;
++		u8   UVI2_BufferLength;
++		u8   TVO_BufferLength;
++		u8   AUD1_BufferLength;
++		u8   AUD2_BufferLength;
++		u8   TVA_BufferLength;
++	} __packed config;
+ } __attribute__ ((__packed__));
+ 
+ struct FW_CONFIGURE_UART {
+diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
+index 65b984d64350b..26b37ba4feda6 100644
+--- a/drivers/memory/fsl_ifc.c
++++ b/drivers/memory/fsl_ifc.c
+@@ -228,7 +228,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
+ 	fsl_ifc_ctrl_dev->regs = of_iomap(dev->dev.of_node, 0);
+ 	if (!fsl_ifc_ctrl_dev->regs) {
+ 		dev_err(&dev->dev, "failed to get memory region\n");
+-		return -ENODEV;
++		ret = -ENODEV;
++		goto err;
+ 	}
+ 
+ 	version = ifc_in32(&fsl_ifc_ctrl_dev->regs->ifc_rev) &
+@@ -305,7 +306,6 @@ err_irq:
+ 	free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev);
+ 	irq_dispose_mapping(fsl_ifc_ctrl_dev->irq);
+ err:
+-	iounmap(fsl_ifc_ctrl_dev->gregs);
+ 	return ret;
+ }
+ 
+diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+index 3a6cebff9f426..a1f9f68575f44 100644
+--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+@@ -1094,7 +1094,7 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,
+ 	switch (mode) {
+ 	case GENET_POWER_PASSIVE:
+ 		reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_PHY |
+-				EXT_PWR_DOWN_BIAS);
++			 EXT_PWR_DOWN_BIAS | EXT_ENERGY_DET_MASK);
+ 		/* fallthrough */
+ 	case GENET_POWER_CABLE_SENSE:
+ 		/* enable APD */
+@@ -2663,15 +2663,21 @@ static void bcmgenet_set_hw_addr(struct bcmgenet_priv *priv,
+ /* Returns a reusable dma control register value */
+ static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
+ {
++	unsigned int i;
+ 	u32 reg;
+ 	u32 dma_ctrl;
+ 
+ 	/* disable DMA */
+ 	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;
++	for (i = 0; i < priv->hw_params->tx_queues; i++)
++		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+ 	reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
+ 	reg &= ~dma_ctrl;
+ 	bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+ 
++	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;
++	for (i = 0; i < priv->hw_params->rx_queues; i++)
++		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+ 	reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
+ 	reg &= ~dma_ctrl;
+ 	bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
+@@ -2902,12 +2908,6 @@ static int bcmgenet_open(struct net_device *dev)
+ 
+ 	bcmgenet_set_hw_addr(priv, dev->dev_addr);
+ 
+-	if (priv->internal_phy) {
+-		reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
+-		reg |= EXT_ENERGY_DET_MASK;
+-		bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
+-	}
+-
+ 	/* Disable RX/TX DMA and flush TX queues */
+ 	dma_ctrl = bcmgenet_dma_disable(priv);
+ 
+@@ -3595,7 +3595,6 @@ static int bcmgenet_resume(struct device *d)
+ 	struct bcmgenet_priv *priv = netdev_priv(dev);
+ 	unsigned long dma_ctrl;
+ 	int ret;
+-	u32 reg;
+ 
+ 	if (!netif_running(dev))
+ 		return 0;
+@@ -3630,12 +3629,6 @@ static int bcmgenet_resume(struct device *d)
+ 
+ 	bcmgenet_set_hw_addr(priv, dev->dev_addr);
+ 
+-	if (priv->internal_phy) {
+-		reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
+-		reg |= EXT_ENERGY_DET_MASK;
+-		bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
+-	}
+-
+ 	if (priv->wolopts)
+ 		bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC);
+ 
+diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+index b97122926d3aa..df107ed672206 100644
+--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+@@ -167,12 +167,6 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
+ 	reg |= CMD_RX_EN;
+ 	bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ 
+-	if (priv->hw_params->flags & GENET_HAS_EXT) {
+-		reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
+-		reg &= ~EXT_ENERGY_DET_MASK;
+-		bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
+-	}
+-
+ 	/* Enable the MPD interrupt */
+ 	cpu_mask_clear = UMAC_IRQ_MPD_R;
+ 
+diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+index 5f03ab3dfa191..8fdbc24b3cba9 100644
+--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
++++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+@@ -2503,6 +2503,7 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ err_ioremap:
+ 	free_netdev(netdev);
+ err_alloc_etherdev:
++	pci_disable_pcie_error_reporting(pdev);
+ 	pci_release_regions(pdev);
+ err_pci_reg:
+ err_dma:
+diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
+index 682f527608987..6ccbf21547d03 100644
+--- a/drivers/net/ethernet/intel/igb/igb_main.c
++++ b/drivers/net/ethernet/intel/igb/igb_main.c
+@@ -945,6 +945,7 @@ static void igb_configure_msix(struct igb_adapter *adapter)
+  **/
+ static int igb_request_msix(struct igb_adapter *adapter)
+ {
++	unsigned int num_q_vectors = adapter->num_q_vectors;
+ 	struct net_device *netdev = adapter->netdev;
+ 	int i, err = 0, vector = 0, free_vector = 0;
+ 
+@@ -953,7 +954,13 @@ static int igb_request_msix(struct igb_adapter *adapter)
+ 	if (err)
+ 		goto err_out;
+ 
+-	for (i = 0; i < adapter->num_q_vectors; i++) {
++	if (num_q_vectors > MAX_Q_VECTORS) {
++		num_q_vectors = MAX_Q_VECTORS;
++		dev_warn(&adapter->pdev->dev,
++			 "The number of queue vectors (%d) is higher than max allowed (%d)\n",
++			 adapter->num_q_vectors, MAX_Q_VECTORS);
++	}
++	for (i = 0; i < num_q_vectors; i++) {
+ 		struct igb_q_vector *q_vector = adapter->q_vector[i];
+ 
+ 		vector++;
+diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
+index 374e691b11da6..295b5176bcf1e 100644
+--- a/drivers/net/ethernet/moxa/moxart_ether.c
++++ b/drivers/net/ethernet/moxa/moxart_ether.c
+@@ -518,10 +518,8 @@ static int moxart_mac_probe(struct platform_device *pdev)
+ 	SET_NETDEV_DEV(ndev, &pdev->dev);
+ 
+ 	ret = register_netdev(ndev);
+-	if (ret) {
+-		free_netdev(ndev);
++	if (ret)
+ 		goto init_fail;
+-	}
+ 
+ 	netdev_dbg(ndev, "%s: IRQ=%d address=%pM\n",
+ 		   __func__, ndev->irq, ndev->dev_addr);
+diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
+index 399a89f30826e..bc1638b0073ff 100644
+--- a/drivers/net/ethernet/ti/tlan.c
++++ b/drivers/net/ethernet/ti/tlan.c
+@@ -313,9 +313,8 @@ static void tlan_remove_one(struct pci_dev *pdev)
+ 	pci_release_regions(pdev);
+ #endif
+ 
+-	free_netdev(dev);
+-
+ 	cancel_work_sync(&priv->tlan_tqueue);
++	free_netdev(dev);
+ }
+ 
+ static void tlan_start(struct net_device *dev)
+diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
+index def3208dd2905..9b5832b46deca 100644
+--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
++++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
+@@ -500,7 +500,7 @@ ahc_inq(struct ahc_softc *ahc, u_int port)
+ 	return ((ahc_inb(ahc, port))
+ 	      | (ahc_inb(ahc, port+1) << 8)
+ 	      | (ahc_inb(ahc, port+2) << 16)
+-	      | (ahc_inb(ahc, port+3) << 24)
++	      | (((uint64_t)ahc_inb(ahc, port+3)) << 24)
+ 	      | (((uint64_t)ahc_inb(ahc, port+4)) << 32)
+ 	      | (((uint64_t)ahc_inb(ahc, port+5)) << 40)
+ 	      | (((uint64_t)ahc_inb(ahc, port+6)) << 48)
+diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
+index e0159e6a10652..39d03300d3d9a 100644
+--- a/drivers/scsi/scsi_transport_iscsi.c
++++ b/drivers/scsi/scsi_transport_iscsi.c
+@@ -427,39 +427,10 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
+ 	struct device *dev = container_of(kobj, struct device, kobj);
+ 	struct iscsi_iface *iface = iscsi_dev_to_iface(dev);
+ 	struct iscsi_transport *t = iface->transport;
+-	int param;
+-	int param_type;
++	int param = -1;
+ 
+ 	if (attr == &dev_attr_iface_enabled.attr)
+ 		param = ISCSI_NET_PARAM_IFACE_ENABLE;
+-	else if (attr == &dev_attr_iface_vlan_id.attr)
+-		param = ISCSI_NET_PARAM_VLAN_ID;
+-	else if (attr == &dev_attr_iface_vlan_priority.attr)
+-		param = ISCSI_NET_PARAM_VLAN_PRIORITY;
+-	else if (attr == &dev_attr_iface_vlan_enabled.attr)
+-		param = ISCSI_NET_PARAM_VLAN_ENABLED;
+-	else if (attr == &dev_attr_iface_mtu.attr)
+-		param = ISCSI_NET_PARAM_MTU;
+-	else if (attr == &dev_attr_iface_port.attr)
+-		param = ISCSI_NET_PARAM_PORT;
+-	else if (attr == &dev_attr_iface_ipaddress_state.attr)
+-		param = ISCSI_NET_PARAM_IPADDR_STATE;
+-	else if (attr == &dev_attr_iface_delayed_ack_en.attr)
+-		param = ISCSI_NET_PARAM_DELAYED_ACK_EN;
+-	else if (attr == &dev_attr_iface_tcp_nagle_disable.attr)
+-		param = ISCSI_NET_PARAM_TCP_NAGLE_DISABLE;
+-	else if (attr == &dev_attr_iface_tcp_wsf_disable.attr)
+-		param = ISCSI_NET_PARAM_TCP_WSF_DISABLE;
+-	else if (attr == &dev_attr_iface_tcp_wsf.attr)
+-		param = ISCSI_NET_PARAM_TCP_WSF;
+-	else if (attr == &dev_attr_iface_tcp_timer_scale.attr)
+-		param = ISCSI_NET_PARAM_TCP_TIMER_SCALE;
+-	else if (attr == &dev_attr_iface_tcp_timestamp_en.attr)
+-		param = ISCSI_NET_PARAM_TCP_TIMESTAMP_EN;
+-	else if (attr == &dev_attr_iface_cache_id.attr)
+-		param = ISCSI_NET_PARAM_CACHE_ID;
+-	else if (attr == &dev_attr_iface_redirect_en.attr)
+-		param = ISCSI_NET_PARAM_REDIRECT_EN;
+ 	else if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr)
+ 		param = ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO;
+ 	else if (attr == &dev_attr_iface_header_digest.attr)
+@@ -496,6 +467,38 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
+ 		param = ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN;
+ 	else if (attr == &dev_attr_iface_initiator_name.attr)
+ 		param = ISCSI_IFACE_PARAM_INITIATOR_NAME;
++
++	if (param != -1)
++		return t->attr_is_visible(ISCSI_IFACE_PARAM, param);
++
++	if (attr == &dev_attr_iface_vlan_id.attr)
++		param = ISCSI_NET_PARAM_VLAN_ID;
++	else if (attr == &dev_attr_iface_vlan_priority.attr)
++		param = ISCSI_NET_PARAM_VLAN_PRIORITY;
++	else if (attr == &dev_attr_iface_vlan_enabled.attr)
++		param = ISCSI_NET_PARAM_VLAN_ENABLED;
++	else if (attr == &dev_attr_iface_mtu.attr)
++		param = ISCSI_NET_PARAM_MTU;
++	else if (attr == &dev_attr_iface_port.attr)
++		param = ISCSI_NET_PARAM_PORT;
++	else if (attr == &dev_attr_iface_ipaddress_state.attr)
++		param = ISCSI_NET_PARAM_IPADDR_STATE;
++	else if (attr == &dev_attr_iface_delayed_ack_en.attr)
++		param = ISCSI_NET_PARAM_DELAYED_ACK_EN;
++	else if (attr == &dev_attr_iface_tcp_nagle_disable.attr)
++		param = ISCSI_NET_PARAM_TCP_NAGLE_DISABLE;
++	else if (attr == &dev_attr_iface_tcp_wsf_disable.attr)
++		param = ISCSI_NET_PARAM_TCP_WSF_DISABLE;
++	else if (attr == &dev_attr_iface_tcp_wsf.attr)
++		param = ISCSI_NET_PARAM_TCP_WSF;
++	else if (attr == &dev_attr_iface_tcp_timer_scale.attr)
++		param = ISCSI_NET_PARAM_TCP_TIMER_SCALE;
++	else if (attr == &dev_attr_iface_tcp_timestamp_en.attr)
++		param = ISCSI_NET_PARAM_TCP_TIMESTAMP_EN;
++	else if (attr == &dev_attr_iface_cache_id.attr)
++		param = ISCSI_NET_PARAM_CACHE_ID;
++	else if (attr == &dev_attr_iface_redirect_en.attr)
++		param = ISCSI_NET_PARAM_REDIRECT_EN;
+ 	else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
+ 		if (attr == &dev_attr_ipv4_iface_ipaddress.attr)
+ 			param = ISCSI_NET_PARAM_IPV4_ADDR;
+@@ -586,32 +589,7 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
+ 		return 0;
+ 	}
+ 
+-	switch (param) {
+-	case ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO:
+-	case ISCSI_IFACE_PARAM_HDRDGST_EN:
+-	case ISCSI_IFACE_PARAM_DATADGST_EN:
+-	case ISCSI_IFACE_PARAM_IMM_DATA_EN:
+-	case ISCSI_IFACE_PARAM_INITIAL_R2T_EN:
+-	case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN:
+-	case ISCSI_IFACE_PARAM_PDU_INORDER_EN:
+-	case ISCSI_IFACE_PARAM_ERL:
+-	case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH:
+-	case ISCSI_IFACE_PARAM_FIRST_BURST:
+-	case ISCSI_IFACE_PARAM_MAX_R2T:
+-	case ISCSI_IFACE_PARAM_MAX_BURST:
+-	case ISCSI_IFACE_PARAM_CHAP_AUTH_EN:
+-	case ISCSI_IFACE_PARAM_BIDI_CHAP_EN:
+-	case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL:
+-	case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN:
+-	case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN:
+-	case ISCSI_IFACE_PARAM_INITIATOR_NAME:
+-		param_type = ISCSI_IFACE_PARAM;
+-		break;
+-	default:
+-		param_type = ISCSI_NET_PARAM;
+-	}
+-
+-	return t->attr_is_visible(param_type, param);
++	return t->attr_is_visible(ISCSI_NET_PARAM, param);
+ }
+ 
+ static struct attribute *iscsi_iface_attrs[] = {
+diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
+index 6081178193661..a2ffa10e5a411 100644
+--- a/drivers/target/target_core_sbc.c
++++ b/drivers/target/target_core_sbc.c
+@@ -37,7 +37,7 @@
+ #include "target_core_alua.h"
+ 
+ static sense_reason_t
+-sbc_check_prot(struct se_device *, struct se_cmd *, unsigned char *, u32, bool);
++sbc_check_prot(struct se_device *, struct se_cmd *, unsigned char, u32, bool);
+ static sense_reason_t sbc_execute_unmap(struct se_cmd *cmd);
+ 
+ static sense_reason_t
+@@ -311,14 +311,14 @@ static inline unsigned long long transport_lba_64_ext(unsigned char *cdb)
+ }
+ 
+ static sense_reason_t
+-sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *ops)
++sbc_setup_write_same(struct se_cmd *cmd, unsigned char flags, struct sbc_ops *ops)
+ {
+ 	struct se_device *dev = cmd->se_dev;
+ 	sector_t end_lba = dev->transport->get_blocks(dev) + 1;
+ 	unsigned int sectors = sbc_get_write_same_sectors(cmd);
+ 	sense_reason_t ret;
+ 
+-	if ((flags[0] & 0x04) || (flags[0] & 0x02)) {
++	if ((flags & 0x04) || (flags & 0x02)) {
+ 		pr_err("WRITE_SAME PBDATA and LBDATA"
+ 			" bits not supported for Block Discard"
+ 			" Emulation\n");
+@@ -340,7 +340,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
+ 	}
+ 
+ 	/* We always have ANC_SUP == 0 so setting ANCHOR is always an error */
+-	if (flags[0] & 0x10) {
++	if (flags & 0x10) {
+ 		pr_warn("WRITE SAME with ANCHOR not supported\n");
+ 		return TCM_INVALID_CDB_FIELD;
+ 	}
+@@ -348,7 +348,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
+ 	 * Special case for WRITE_SAME w/ UNMAP=1 that ends up getting
+ 	 * translated into block discard requests within backend code.
+ 	 */
+-	if (flags[0] & 0x08) {
++	if (flags & 0x08) {
+ 		if (!ops->execute_unmap)
+ 			return TCM_UNSUPPORTED_SCSI_OPCODE;
+ 
+@@ -363,7 +363,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
+ 	if (!ops->execute_write_same)
+ 		return TCM_UNSUPPORTED_SCSI_OPCODE;
+ 
+-	ret = sbc_check_prot(dev, cmd, &cmd->t_task_cdb[0], sectors, true);
++	ret = sbc_check_prot(dev, cmd, flags >> 5, sectors, true);
+ 	if (ret)
+ 		return ret;
+ 
+@@ -721,10 +721,9 @@ sbc_set_prot_op_checks(u8 protect, bool fabric_prot, enum target_prot_type prot_
+ }
+ 
+ static sense_reason_t
+-sbc_check_prot(struct se_device *dev, struct se_cmd *cmd, unsigned char *cdb,
++sbc_check_prot(struct se_device *dev, struct se_cmd *cmd, unsigned char protect,
+ 	       u32 sectors, bool is_write)
+ {
+-	u8 protect = cdb[1] >> 5;
+ 	int sp_ops = cmd->se_sess->sup_prot_ops;
+ 	int pi_prot_type = dev->dev_attrib.pi_prot_type;
+ 	bool fabric_prot = false;
+@@ -772,7 +771,7 @@ sbc_check_prot(struct se_device *dev, struct se_cmd *cmd, unsigned char *cdb,
+ 		/* Fallthrough */
+ 	default:
+ 		pr_err("Unable to determine pi_prot_type for CDB: 0x%02x "
+-		       "PROTECT: 0x%02x\n", cdb[0], protect);
++		       "PROTECT: 0x%02x\n", cmd->t_task_cdb[0], protect);
+ 		return TCM_INVALID_CDB_FIELD;
+ 	}
+ 
+@@ -847,7 +846,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+ 		if (sbc_check_dpofua(dev, cmd, cdb))
+ 			return TCM_INVALID_CDB_FIELD;
+ 
+-		ret = sbc_check_prot(dev, cmd, cdb, sectors, false);
++		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);
+ 		if (ret)
+ 			return ret;
+ 
+@@ -861,7 +860,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+ 		if (sbc_check_dpofua(dev, cmd, cdb))
+ 			return TCM_INVALID_CDB_FIELD;
+ 
+-		ret = sbc_check_prot(dev, cmd, cdb, sectors, false);
++		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);
+ 		if (ret)
+ 			return ret;
+ 
+@@ -875,7 +874,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+ 		if (sbc_check_dpofua(dev, cmd, cdb))
+ 			return TCM_INVALID_CDB_FIELD;
+ 
+-		ret = sbc_check_prot(dev, cmd, cdb, sectors, false);
++		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);
+ 		if (ret)
+ 			return ret;
+ 
+@@ -896,7 +895,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+ 		if (sbc_check_dpofua(dev, cmd, cdb))
+ 			return TCM_INVALID_CDB_FIELD;
+ 
+-		ret = sbc_check_prot(dev, cmd, cdb, sectors, true);
++		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);
+ 		if (ret)
+ 			return ret;
+ 
+@@ -910,7 +909,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+ 		if (sbc_check_dpofua(dev, cmd, cdb))
+ 			return TCM_INVALID_CDB_FIELD;
+ 
+-		ret = sbc_check_prot(dev, cmd, cdb, sectors, true);
++		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);
+ 		if (ret)
+ 			return ret;
+ 
+@@ -924,7 +923,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+ 		if (sbc_check_dpofua(dev, cmd, cdb))
+ 			return TCM_INVALID_CDB_FIELD;
+ 
+-		ret = sbc_check_prot(dev, cmd, cdb, sectors, true);
++		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);
+ 		if (ret)
+ 			return ret;
+ 
+@@ -983,7 +982,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+ 			size = sbc_get_size(cmd, 1);
+ 			cmd->t_task_lba = get_unaligned_be64(&cdb[12]);
+ 
+-			ret = sbc_setup_write_same(cmd, &cdb[10], ops);
++			ret = sbc_setup_write_same(cmd, cdb[10], ops);
+ 			if (ret)
+ 				return ret;
+ 			break;
+@@ -1076,7 +1075,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+ 		size = sbc_get_size(cmd, 1);
+ 		cmd->t_task_lba = get_unaligned_be64(&cdb[2]);
+ 
+-		ret = sbc_setup_write_same(cmd, &cdb[1], ops);
++		ret = sbc_setup_write_same(cmd, cdb[1], ops);
+ 		if (ret)
+ 			return ret;
+ 		break;
+@@ -1094,7 +1093,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+ 		 * Follow sbcr26 with WRITE_SAME (10) and check for the existence
+ 		 * of byte 1 bit 3 UNMAP instead of original reserved field
+ 		 */
+-		ret = sbc_setup_write_same(cmd, &cdb[1], ops);
++		ret = sbc_setup_write_same(cmd, cdb[1], ops);
+ 		if (ret)
+ 			return ret;
+ 		break;
+diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
+index a6df07786362e..94497787a0764 100644
+--- a/drivers/thermal/thermal_core.c
++++ b/drivers/thermal/thermal_core.c
+@@ -1956,7 +1956,7 @@ unregister:
+ EXPORT_SYMBOL_GPL(thermal_zone_device_register);
+ 
+ /**
+- * thermal_device_unregister - removes the registered thermal zone device
++ * thermal_zone_device_unregister - removes the registered thermal zone device
+  * @tz: the thermal zone device to remove
+  */
+ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 6e2bf3e69a0ad..6910a6d7c63e1 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -3836,6 +3836,47 @@ static int usb_set_lpm_timeout(struct usb_device *udev,
+ 	return 0;
+ }
+ 
++/*
++ * Don't allow device intiated U1/U2 if the system exit latency + one bus
++ * interval is greater than the minimum service interval of any active
++ * periodic endpoint. See USB 3.2 section 9.4.9
++ */
++static bool usb_device_may_initiate_lpm(struct usb_device *udev,
++					enum usb3_link_state state)
++{
++	unsigned int sel;		/* us */
++	int i, j;
++
++	if (state == USB3_LPM_U1)
++		sel = DIV_ROUND_UP(udev->u1_params.sel, 1000);
++	else if (state == USB3_LPM_U2)
++		sel = DIV_ROUND_UP(udev->u2_params.sel, 1000);
++	else
++		return false;
++
++	for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
++		struct usb_interface *intf;
++		struct usb_endpoint_descriptor *desc;
++		unsigned int interval;
++
++		intf = udev->actconfig->interface[i];
++		if (!intf)
++			continue;
++
++		for (j = 0; j < intf->cur_altsetting->desc.bNumEndpoints; j++) {
++			desc = &intf->cur_altsetting->endpoint[j].desc;
++
++			if (usb_endpoint_xfer_int(desc) ||
++			    usb_endpoint_xfer_isoc(desc)) {
++				interval = (1 << (desc->bInterval - 1)) * 125;
++				if (sel + 125 > interval)
++					return false;
++			}
++		}
++	}
++	return true;
++}
++
+ /*
+  * Enable the hub-initiated U1/U2 idle timeouts, and enable device-initiated
+  * U1/U2 entry.
+@@ -3908,20 +3949,23 @@ static void usb_enable_link_state(struct usb_hcd *hcd, struct usb_device *udev,
+ 	 * U1/U2_ENABLE
+ 	 */
+ 	if (udev->actconfig &&
+-	    usb_set_device_initiated_lpm(udev, state, true) == 0) {
+-		if (state == USB3_LPM_U1)
+-			udev->usb3_lpm_u1_enabled = 1;
+-		else if (state == USB3_LPM_U2)
+-			udev->usb3_lpm_u2_enabled = 1;
+-	} else {
+-		/* Don't request U1/U2 entry if the device
+-		 * cannot transition to U1/U2.
+-		 */
+-		usb_set_lpm_timeout(udev, state, 0);
+-		hcd->driver->disable_usb3_lpm_timeout(hcd, udev, state);
++	    usb_device_may_initiate_lpm(udev, state)) {
++		if (usb_set_device_initiated_lpm(udev, state, true)) {
++			/*
++			 * Request to enable device initiated U1/U2 failed,
++			 * better to turn off lpm in this case.
++			 */
++			usb_set_lpm_timeout(udev, state, 0);
++			hcd->driver->disable_usb3_lpm_timeout(hcd, udev, state);
++			return;
++		}
+ 	}
+-}
+ 
++	if (state == USB3_LPM_U1)
++		udev->usb3_lpm_u1_enabled = 1;
++	else if (state == USB3_LPM_U2)
++		udev->usb3_lpm_u2_enabled = 1;
++}
+ /*
+  * Disable the hub-initiated U1/U2 idle timeouts, and disable device-initiated
+  * U1/U2 entry.
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index 3dfd584a1ef3d..2ca6ed207e26e 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -325,10 +325,6 @@ static const struct usb_device_id usb_quirk_list[] = {
+ 	/* DJI CineSSD */
+ 	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
+ 
+-	/* Fibocom L850-GL LTE Modem */
+-	{ USB_DEVICE(0x2cb7, 0x0007), .driver_info =
+-			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+-
+ 	/* INTEL VALUE SSD */
+ 	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
+ 
+diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
+index bd98706d1ce9d..2f8a5fa28a802 100644
+--- a/drivers/usb/host/max3421-hcd.c
++++ b/drivers/usb/host/max3421-hcd.c
+@@ -149,8 +149,6 @@ struct max3421_hcd {
+ 	 */
+ 	struct urb *curr_urb;
+ 	enum scheduling_pass sched_pass;
+-	struct usb_device *loaded_dev;	/* dev that's loaded into the chip */
+-	int loaded_epnum;		/* epnum whose toggles are loaded */
+ 	int urb_done;			/* > 0 -> no errors, < 0: errno */
+ 	size_t curr_len;
+ 	u8 hien;
+@@ -488,39 +486,17 @@ max3421_set_speed(struct usb_hcd *hcd, struct usb_device *dev)
+  * Caller must NOT hold HCD spinlock.
+  */
+ static void
+-max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum,
+-		    int force_toggles)
++max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum)
+ {
+-	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);
+-	int old_epnum, same_ep, rcvtog, sndtog;
+-	struct usb_device *old_dev;
++	int rcvtog, sndtog;
+ 	u8 hctl;
+ 
+-	old_dev = max3421_hcd->loaded_dev;
+-	old_epnum = max3421_hcd->loaded_epnum;
+-
+-	same_ep = (dev == old_dev && epnum == old_epnum);
+-	if (same_ep && !force_toggles)
+-		return;
+-
+-	if (old_dev && !same_ep) {
+-		/* save the old end-points toggles: */
+-		u8 hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);
+-
+-		rcvtog = (hrsl >> MAX3421_HRSL_RCVTOGRD_BIT) & 1;
+-		sndtog = (hrsl >> MAX3421_HRSL_SNDTOGRD_BIT) & 1;
+-
+-		/* no locking: HCD (i.e., we) own toggles, don't we? */
+-		usb_settoggle(old_dev, old_epnum, 0, rcvtog);
+-		usb_settoggle(old_dev, old_epnum, 1, sndtog);
+-	}
+ 	/* setup new endpoint's toggle bits: */
+ 	rcvtog = usb_gettoggle(dev, epnum, 0);
+ 	sndtog = usb_gettoggle(dev, epnum, 1);
+ 	hctl = (BIT(rcvtog + MAX3421_HCTL_RCVTOG0_BIT) |
+ 		BIT(sndtog + MAX3421_HCTL_SNDTOG0_BIT));
+ 
+-	max3421_hcd->loaded_epnum = epnum;
+ 	spi_wr8(hcd, MAX3421_REG_HCTL, hctl);
+ 
+ 	/*
+@@ -528,7 +504,6 @@ max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum,
+ 	 * address-assignment so it's best to just always load the
+ 	 * address whenever the end-point changed/was forced.
+ 	 */
+-	max3421_hcd->loaded_dev = dev;
+ 	spi_wr8(hcd, MAX3421_REG_PERADDR, dev->devnum);
+ }
+ 
+@@ -663,7 +638,7 @@ max3421_select_and_start_urb(struct usb_hcd *hcd)
+ 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);
+ 	struct urb *urb, *curr_urb = NULL;
+ 	struct max3421_ep *max3421_ep;
+-	int epnum, force_toggles = 0;
++	int epnum;
+ 	struct usb_host_endpoint *ep;
+ 	struct list_head *pos;
+ 	unsigned long flags;
+@@ -773,7 +748,6 @@ done:
+ 			usb_settoggle(urb->dev, epnum, 0, 1);
+ 			usb_settoggle(urb->dev, epnum, 1, 1);
+ 			max3421_ep->pkt_state = PKT_STATE_SETUP;
+-			force_toggles = 1;
+ 		} else
+ 			max3421_ep->pkt_state = PKT_STATE_TRANSFER;
+ 	}
+@@ -781,7 +755,7 @@ done:
+ 	spin_unlock_irqrestore(&max3421_hcd->lock, flags);
+ 
+ 	max3421_ep->last_active = max3421_hcd->frame_number;
+-	max3421_set_address(hcd, urb->dev, epnum, force_toggles);
++	max3421_set_address(hcd, urb->dev, epnum);
+ 	max3421_set_speed(hcd, urb->dev);
+ 	max3421_next_transfer(hcd, 0);
+ 	return 1;
+@@ -1382,6 +1356,16 @@ max3421_urb_done(struct usb_hcd *hcd)
+ 		status = 0;
+ 	urb = max3421_hcd->curr_urb;
+ 	if (urb) {
++		/* save the old end-points toggles: */
++		u8 hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);
++		int rcvtog = (hrsl >> MAX3421_HRSL_RCVTOGRD_BIT) & 1;
++		int sndtog = (hrsl >> MAX3421_HRSL_SNDTOGRD_BIT) & 1;
++		int epnum = usb_endpoint_num(&urb->ep->desc);
++
++		/* no locking: HCD (i.e., we) own toggles, don't we? */
++		usb_settoggle(urb->dev, epnum, 0, rcvtog);
++		usb_settoggle(urb->dev, epnum, 1, sndtog);
++
+ 		max3421_hcd->curr_urb = NULL;
+ 		spin_lock_irqsave(&max3421_hcd->lock, flags);
+ 		usb_hcd_unlink_urb_from_ep(hcd, urb);
+diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
+index 74d5975bf98f1..6113b9da00c67 100644
+--- a/drivers/usb/host/xhci-hub.c
++++ b/drivers/usb/host/xhci-hub.c
+@@ -1268,11 +1268,12 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
+ 	 * Inform the usbcore about resume-in-progress by returning
+ 	 * a non-zero value even if there are no status changes.
+ 	 */
++	spin_lock_irqsave(&xhci->lock, flags);
++
+ 	status = bus_state->resuming_ports;
+ 
+ 	mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC | PORT_CEC;
+ 
+-	spin_lock_irqsave(&xhci->lock, flags);
+ 	/* For each port, did anything change?  If so, set that bit in buf. */
+ 	for (i = 0; i < max_ports; i++) {
+ 		temp = readl(port_array[i]);
+diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
+index 7d329c6bc65f1..793bd764385af 100644
+--- a/drivers/usb/renesas_usbhs/fifo.c
++++ b/drivers/usb/renesas_usbhs/fifo.c
+@@ -115,6 +115,8 @@ static struct dma_chan *usbhsf_dma_chan_get(struct usbhs_fifo *fifo,
+ #define usbhsf_dma_map(p)	__usbhsf_dma_map_ctrl(p, 1)
+ #define usbhsf_dma_unmap(p)	__usbhsf_dma_map_ctrl(p, 0)
+ static int __usbhsf_dma_map_ctrl(struct usbhs_pkt *pkt, int map);
++static void usbhsf_tx_irq_ctrl(struct usbhs_pipe *pipe, int enable);
++static void usbhsf_rx_irq_ctrl(struct usbhs_pipe *pipe, int enable);
+ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
+ {
+ 	struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
+@@ -138,6 +140,11 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
+ 			dmaengine_terminate_all(chan);
+ 			usbhsf_fifo_clear(pipe, fifo);
+ 			usbhsf_dma_unmap(pkt);
++		} else {
++			if (usbhs_pipe_is_dir_in(pipe))
++				usbhsf_rx_irq_ctrl(pipe, 0);
++			else
++				usbhsf_tx_irq_ctrl(pipe, 0);
+ 		}
+ 
+ 		usbhs_pipe_running(pipe, 0);
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index 91462ff9a99d0..f039b85d5f57f 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -152,6 +152,7 @@ static const struct usb_device_id id_table[] = {
+ 	{ USB_DEVICE(0x10C4, 0x89A4) }, /* CESINEL FTBC Flexible Thyristor Bridge Controller */
+ 	{ USB_DEVICE(0x10C4, 0x89FB) }, /* Qivicon ZigBee USB Radio Stick */
+ 	{ USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
++	{ USB_DEVICE(0x10C4, 0x8A5B) }, /* CEL EM3588 ZigBee USB Stick */
+ 	{ USB_DEVICE(0x10C4, 0x8A5E) }, /* CEL EM3588 ZigBee USB Stick Long Range */
+ 	{ USB_DEVICE(0x10C4, 0x8B34) }, /* Qivicon ZigBee USB Radio Stick */
+ 	{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
+@@ -199,8 +200,8 @@ static const struct usb_device_id id_table[] = {
+ 	{ USB_DEVICE(0x1901, 0x0194) },	/* GE Healthcare Remote Alarm Box */
+ 	{ USB_DEVICE(0x1901, 0x0195) },	/* GE B850/B650/B450 CP2104 DP UART interface */
+ 	{ USB_DEVICE(0x1901, 0x0196) },	/* GE B850 CP2105 DP UART interface */
+-	{ USB_DEVICE(0x1901, 0x0197) }, /* GE CS1000 Display serial interface */
+-	{ USB_DEVICE(0x1901, 0x0198) }, /* GE CS1000 M.2 Key E serial interface */
++	{ USB_DEVICE(0x1901, 0x0197) }, /* GE CS1000 M.2 Key E serial interface */
++	{ USB_DEVICE(0x1901, 0x0198) }, /* GE CS1000 Display serial interface */
+ 	{ USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */
+ 	{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
+ 	{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index 6faa9ac538877..b9017e85cc1ab 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -241,6 +241,7 @@ static void option_instat_callback(struct urb *urb);
+ #define QUECTEL_PRODUCT_UC15			0x9090
+ /* These u-blox products use Qualcomm's vendor ID */
+ #define UBLOX_PRODUCT_R410M			0x90b2
++#define UBLOX_PRODUCT_R6XX			0x90fa
+ /* These Yuga products use Qualcomm's vendor ID */
+ #define YUGA_PRODUCT_CLM920_NC5			0x9625
+ 
+@@ -1098,6 +1099,8 @@ static const struct usb_device_id option_ids[] = {
+ 	/* u-blox products using Qualcomm vendor ID */
+ 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R410M),
+ 	  .driver_info = RSVD(1) | RSVD(3) },
++	{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R6XX),
++	  .driver_info = RSVD(3) },
+ 	/* Quectel products using Quectel vendor ID */
+ 	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21),
+ 	  .driver_info = RSVD(4) },
+diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
+index 7f4245b01baee..648130903b034 100644
+--- a/drivers/usb/storage/unusual_uas.h
++++ b/drivers/usb/storage/unusual_uas.h
+@@ -54,6 +54,13 @@ UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
+ 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ 		US_FL_NO_REPORT_OPCODES),
+ 
++/* Reported-by: Julian Sikorski <belegdol@gmail.com> */
++UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
++		"LaCie",
++		"Rugged USB3-FW",
++		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++		US_FL_IGNORE_UAS),
++
+ /*
+  * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
+  * commands in UAS mode.  Observed with the 1.28 firmware; are there others?
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index 6d846ff696fb3..da4ad006739db 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -476,7 +476,7 @@ again:
+ 	 * inode has not been flagged as nocompress.  This flag can
+ 	 * change at any time if we discover bad compression ratios.
+ 	 */
+-	if (inode_need_compress(inode)) {
++	if (nr_pages > 1 && inode_need_compress(inode)) {
+ 		WARN_ON(pages);
+ 		pages = kcalloc(nr_pages, sizeof(struct page *), GFP_NOFS);
+ 		if (!pages) {
+diff --git a/fs/proc/base.c b/fs/proc/base.c
+index b1ff8eb618021..4d68f5a9e4aa3 100644
+--- a/fs/proc/base.c
++++ b/fs/proc/base.c
+@@ -887,7 +887,7 @@ static ssize_t mem_rw(struct file *file, char __user *buf,
+ 		flags |= FOLL_WRITE;
+ 
+ 	while (count > 0) {
+-		int this_len = min_t(int, count, PAGE_SIZE);
++		size_t this_len = min_t(size_t, count, PAGE_SIZE);
+ 
+ 		if (write && copy_from_user(page, buf, this_len)) {
+ 			copied = -EFAULT;
+diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
+index 30a56ab2ccfb0..4cee368cb91c2 100644
+--- a/include/net/dst_metadata.h
++++ b/include/net/dst_metadata.h
+@@ -31,7 +31,9 @@ static inline struct ip_tunnel_info *skb_tunnel_info(struct sk_buff *skb)
+ 		return &md_dst->u.tun_info;
+ 
+ 	dst = skb_dst(skb);
+-	if (dst && dst->lwtstate)
++	if (dst && dst->lwtstate &&
++	    (dst->lwtstate->type == LWTUNNEL_ENCAP_IP ||
++	     dst->lwtstate->type == LWTUNNEL_ENCAP_IP6))
+ 		return lwt_tun_info(dst->lwtstate);
+ 
+ 	return NULL;
+diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
+index 8d0a9b1fc39a3..69e226324f681 100644
+--- a/include/net/ip6_route.h
++++ b/include/net/ip6_route.h
+@@ -181,7 +181,7 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
+ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ 		 int (*output)(struct net *, struct sock *, struct sk_buff *));
+ 
+-static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
++static inline unsigned int ip6_skb_dst_mtu(struct sk_buff *skb)
+ {
+ 	struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
+ 				inet6_sk(skb->sk) : NULL;
+diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
+index 15952d0e340be..e00f17070cb2c 100644
+--- a/kernel/sched/fair.c
++++ b/kernel/sched/fair.c
+@@ -3852,7 +3852,7 @@ static const u64 cfs_bandwidth_slack_period = 5 * NSEC_PER_MSEC;
+ static int runtime_refresh_within(struct cfs_bandwidth *cfs_b, u64 min_expire)
+ {
+ 	struct hrtimer *refresh_timer = &cfs_b->period_timer;
+-	u64 remaining;
++	s64 remaining;
+ 
+ 	/* if the call-back is running a quota refresh is already occurring */
+ 	if (hrtimer_callback_running(refresh_timer))
+@@ -3860,7 +3860,7 @@ static int runtime_refresh_within(struct cfs_bandwidth *cfs_b, u64 min_expire)
+ 
+ 	/* is a quota refresh about to occur? */
+ 	remaining = ktime_to_ns(hrtimer_expires_remaining(refresh_timer));
+-	if (remaining < min_expire)
++	if (remaining < (s64)min_expire)
+ 		return 1;
+ 
+ 	return 0;
+diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
+index 1ec760f6bf58b..19b30ff90cc4b 100644
+--- a/kernel/trace/ring_buffer.c
++++ b/kernel/trace/ring_buffer.c
+@@ -3086,10 +3086,30 @@ static bool rb_per_cpu_empty(struct ring_buffer_per_cpu *cpu_buffer)
+ 	if (unlikely(!head))
+ 		return true;
+ 
+-	return reader->read == rb_page_commit(reader) &&
+-		(commit == reader ||
+-		 (commit == head &&
+-		  head->read == rb_page_commit(commit)));
++	/* Reader should exhaust content in reader page */
++	if (reader->read != rb_page_commit(reader))
++		return false;
++
++	/*
++	 * If writers are committing on the reader page, knowing all
++	 * committed content has been read, the ring buffer is empty.
++	 */
++	if (commit == reader)
++		return true;
++
++	/*
++	 * If writers are committing on a page other than reader page
++	 * and head page, there should always be content to read.
++	 */
++	if (commit != head)
++		return false;
++
++	/*
++	 * Writers are committing on the head page, we just need
++	 * to care about there're committed data, and the reader will
++	 * swap reader page with head page when it is to read data.
++	 */
++	return rb_page_commit(commit) == 0;
+ }
+ 
+ /**
+diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
+index aa209b1066c96..3cfd413aa2c88 100644
+--- a/net/caif/caif_socket.c
++++ b/net/caif/caif_socket.c
+@@ -539,7 +539,8 @@ static int caif_seqpkt_sendmsg(struct socket *sock, struct msghdr *msg,
+ 		goto err;
+ 
+ 	ret = -EINVAL;
+-	if (unlikely(msg->msg_iter.iov->iov_base == NULL))
++	if (unlikely(msg->msg_iter.nr_segs == 0) ||
++	    unlikely(msg->msg_iter.iov->iov_base == NULL))
+ 		goto err;
+ 	noblock = msg->msg_flags & MSG_DONTWAIT;
+ 
+diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
+index 9d8fcdefefc01..ee297964fcd26 100644
+--- a/net/decnet/af_decnet.c
++++ b/net/decnet/af_decnet.c
+@@ -823,7 +823,7 @@ static int dn_auto_bind(struct socket *sock)
+ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
+ {
+ 	struct dn_scp *scp = DN_SK(sk);
+-	DEFINE_WAIT(wait);
++	DEFINE_WAIT_FUNC(wait, woken_wake_function);
+ 	int err;
+ 
+ 	if (scp->state != DN_CR)
+@@ -833,11 +833,11 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
+ 	scp->segsize_loc = dst_metric_advmss(__sk_dst_get(sk));
+ 	dn_send_conn_conf(sk, allocation);
+ 
+-	prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
++	add_wait_queue(sk_sleep(sk), &wait);
+ 	for(;;) {
+ 		release_sock(sk);
+ 		if (scp->state == DN_CC)
+-			*timeo = schedule_timeout(*timeo);
++			*timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, *timeo);
+ 		lock_sock(sk);
+ 		err = 0;
+ 		if (scp->state == DN_RUN)
+@@ -851,9 +851,8 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
+ 		err = -EAGAIN;
+ 		if (!*timeo)
+ 			break;
+-		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ 	}
+-	finish_wait(sk_sleep(sk), &wait);
++	remove_wait_queue(sk_sleep(sk), &wait);
+ 	if (err == 0) {
+ 		sk->sk_socket->state = SS_CONNECTED;
+ 	} else if (scp->state != DN_CC) {
+@@ -865,7 +864,7 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
+ static int dn_wait_run(struct sock *sk, long *timeo)
+ {
+ 	struct dn_scp *scp = DN_SK(sk);
+-	DEFINE_WAIT(wait);
++	DEFINE_WAIT_FUNC(wait, woken_wake_function);
+ 	int err = 0;
+ 
+ 	if (scp->state == DN_RUN)
+@@ -874,11 +873,11 @@ static int dn_wait_run(struct sock *sk, long *timeo)
+ 	if (!*timeo)
+ 		return -EALREADY;
+ 
+-	prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
++	add_wait_queue(sk_sleep(sk), &wait);
+ 	for(;;) {
+ 		release_sock(sk);
+ 		if (scp->state == DN_CI || scp->state == DN_CC)
+-			*timeo = schedule_timeout(*timeo);
++			*timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, *timeo);
+ 		lock_sock(sk);
+ 		err = 0;
+ 		if (scp->state == DN_RUN)
+@@ -892,9 +891,8 @@ static int dn_wait_run(struct sock *sk, long *timeo)
+ 		err = -ETIMEDOUT;
+ 		if (!*timeo)
+ 			break;
+-		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ 	}
+-	finish_wait(sk_sleep(sk), &wait);
++	remove_wait_queue(sk_sleep(sk), &wait);
+ out:
+ 	if (err == 0) {
+ 		sk->sk_socket->state = SS_CONNECTED;
+@@ -1039,16 +1037,16 @@ static void dn_user_copy(struct sk_buff *skb, struct optdata_dn *opt)
+ 
+ static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)
+ {
+-	DEFINE_WAIT(wait);
++	DEFINE_WAIT_FUNC(wait, woken_wake_function);
+ 	struct sk_buff *skb = NULL;
+ 	int err = 0;
+ 
+-	prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
++	add_wait_queue(sk_sleep(sk), &wait);
+ 	for(;;) {
+ 		release_sock(sk);
+ 		skb = skb_dequeue(&sk->sk_receive_queue);
+ 		if (skb == NULL) {
+-			*timeo = schedule_timeout(*timeo);
++			*timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, *timeo);
+ 			skb = skb_dequeue(&sk->sk_receive_queue);
+ 		}
+ 		lock_sock(sk);
+@@ -1063,9 +1061,8 @@ static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)
+ 		err = -EAGAIN;
+ 		if (!*timeo)
+ 			break;
+-		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ 	}
+-	finish_wait(sk_sleep(sk), &wait);
++	remove_wait_queue(sk_sleep(sk), &wait);
+ 
+ 	return skb == NULL ? ERR_PTR(err) : skb;
+ }
+diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
+index 3826745a160e5..bb6d251ce103c 100644
+--- a/net/ipv4/tcp_ipv4.c
++++ b/net/ipv4/tcp_ipv4.c
+@@ -277,7 +277,7 @@ void tcp_v4_mtu_reduced(struct sock *sk)
+ 
+ 	if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))
+ 		return;
+-	mtu = tcp_sk(sk)->mtu_info;
++	mtu = READ_ONCE(tcp_sk(sk)->mtu_info);
+ 	dst = inet_csk_update_pmtu(sk, mtu);
+ 	if (!dst)
+ 		return;
+@@ -444,7 +444,7 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
+ 			if (sk->sk_state == TCP_LISTEN)
+ 				goto out;
+ 
+-			tp->mtu_info = info;
++			WRITE_ONCE(tp->mtu_info, info);
+ 			if (!sock_owned_by_user(sk)) {
+ 				tcp_v4_mtu_reduced(sk);
+ 			} else {
+diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
+index db037082e6f25..3f061bbf842af 100644
+--- a/net/ipv4/tcp_output.c
++++ b/net/ipv4/tcp_output.c
+@@ -1353,6 +1353,7 @@ int tcp_mtu_to_mss(struct sock *sk, int pmtu)
+ 	return __tcp_mtu_to_mss(sk, pmtu) -
+ 	       (tcp_sk(sk)->tcp_header_len - sizeof(struct tcphdr));
+ }
++EXPORT_SYMBOL(tcp_mtu_to_mss);
+ 
+ /* Inverse of above */
+ int tcp_mss_to_mtu(struct sock *sk, int mss)
+diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
+index 53e15514d90d2..68c9d033c7182 100644
+--- a/net/ipv6/tcp_ipv6.c
++++ b/net/ipv6/tcp_ipv6.c
+@@ -308,11 +308,20 @@ failure:
+ static void tcp_v6_mtu_reduced(struct sock *sk)
+ {
+ 	struct dst_entry *dst;
++	u32 mtu;
+ 
+ 	if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))
+ 		return;
+ 
+-	dst = inet6_csk_update_pmtu(sk, tcp_sk(sk)->mtu_info);
++	mtu = READ_ONCE(tcp_sk(sk)->mtu_info);
++
++	/* Drop requests trying to increase our current mss.
++	 * Check done in __ip6_rt_update_pmtu() is too late.
++	 */
++	if (tcp_mtu_to_mss(sk, mtu) >= tcp_sk(sk)->mss_cache)
++		return;
++
++	dst = inet6_csk_update_pmtu(sk, mtu);
+ 	if (!dst)
+ 		return;
+ 
+@@ -391,6 +400,8 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
+ 	}
+ 
+ 	if (type == ICMPV6_PKT_TOOBIG) {
++		u32 mtu = ntohl(info);
++
+ 		/* We are not interested in TCP_LISTEN and open_requests
+ 		 * (SYN-ACKs send out by Linux are always <576bytes so
+ 		 * they should go through unfragmented).
+@@ -401,7 +412,11 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
+ 		if (!ip6_sk_accept_pmtu(sk))
+ 			goto out;
+ 
+-		tp->mtu_info = ntohl(info);
++		if (mtu < IPV6_MIN_MTU)
++			goto out;
++
++		WRITE_ONCE(tp->mtu_info, mtu);
++
+ 		if (!sock_owned_by_user(sk))
+ 			tcp_v6_mtu_reduced(sk);
+ 		else if (!test_and_set_bit(TCP_MTU_REDUCED_DEFERRED,
+diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
+index b2dc9a820c6a5..ef6cc9eb0e45e 100644
+--- a/net/ipv6/xfrm6_output.c
++++ b/net/ipv6/xfrm6_output.c
+@@ -141,7 +141,7 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
+ {
+ 	struct dst_entry *dst = skb_dst(skb);
+ 	struct xfrm_state *x = dst->xfrm;
+-	int mtu;
++	unsigned int mtu;
+ 	bool toobig;
+ 
+ #ifdef CONFIG_NETFILTER
+diff --git a/net/netrom/nr_timer.c b/net/netrom/nr_timer.c
+index f0ecaec1ff3da..d1a0b70567432 100644
+--- a/net/netrom/nr_timer.c
++++ b/net/netrom/nr_timer.c
+@@ -125,11 +125,9 @@ static void nr_heartbeat_expiry(unsigned long param)
+ 		   is accepted() it isn't 'dead' so doesn't get removed. */
+ 		if (sock_flag(sk, SOCK_DESTROY) ||
+ 		    (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) {
+-			sock_hold(sk);
+ 			bh_unlock_sock(sk);
+ 			nr_destroy_socket(sk);
+-			sock_put(sk);
+-			return;
++			goto out;
+ 		}
+ 		break;
+ 
+@@ -150,6 +148,8 @@ static void nr_heartbeat_expiry(unsigned long param)
+ 
+ 	nr_start_heartbeat(sk);
+ 	bh_unlock_sock(sk);
++out:
++	sock_put(sk);
+ }
+ 
+ static void nr_t2timer_expiry(unsigned long param)
+@@ -163,6 +163,7 @@ static void nr_t2timer_expiry(unsigned long param)
+ 		nr_enquiry_response(sk);
+ 	}
+ 	bh_unlock_sock(sk);
++	sock_put(sk);
+ }
+ 
+ static void nr_t4timer_expiry(unsigned long param)
+@@ -172,6 +173,7 @@ static void nr_t4timer_expiry(unsigned long param)
+ 	bh_lock_sock(sk);
+ 	nr_sk(sk)->condition &= ~NR_COND_PEER_RX_BUSY;
+ 	bh_unlock_sock(sk);
++	sock_put(sk);
+ }
+ 
+ static void nr_idletimer_expiry(unsigned long param)
+@@ -200,6 +202,7 @@ static void nr_idletimer_expiry(unsigned long param)
+ 		sock_set_flag(sk, SOCK_DEAD);
+ 	}
+ 	bh_unlock_sock(sk);
++	sock_put(sk);
+ }
+ 
+ static void nr_t1timer_expiry(unsigned long param)
+@@ -212,8 +215,7 @@ static void nr_t1timer_expiry(unsigned long param)
+ 	case NR_STATE_1:
+ 		if (nr->n2count == nr->n2) {
+ 			nr_disconnect(sk, ETIMEDOUT);
+-			bh_unlock_sock(sk);
+-			return;
++			goto out;
+ 		} else {
+ 			nr->n2count++;
+ 			nr_write_internal(sk, NR_CONNREQ);
+@@ -223,8 +225,7 @@ static void nr_t1timer_expiry(unsigned long param)
+ 	case NR_STATE_2:
+ 		if (nr->n2count == nr->n2) {
+ 			nr_disconnect(sk, ETIMEDOUT);
+-			bh_unlock_sock(sk);
+-			return;
++			goto out;
+ 		} else {
+ 			nr->n2count++;
+ 			nr_write_internal(sk, NR_DISCREQ);
+@@ -234,8 +235,7 @@ static void nr_t1timer_expiry(unsigned long param)
+ 	case NR_STATE_3:
+ 		if (nr->n2count == nr->n2) {
+ 			nr_disconnect(sk, ETIMEDOUT);
+-			bh_unlock_sock(sk);
+-			return;
++			goto out;
+ 		} else {
+ 			nr->n2count++;
+ 			nr_requeue_frames(sk);
+@@ -244,5 +244,7 @@ static void nr_t1timer_expiry(unsigned long param)
+ 	}
+ 
+ 	nr_start_t1timer(sk);
++out:
+ 	bh_unlock_sock(sk);
++	sock_put(sk);
+ }
+diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
+index 6fdc97ef6023d..cb73747002edb 100755
+--- a/scripts/mkcompile_h
++++ b/scripts/mkcompile_h
+@@ -82,15 +82,23 @@ UTS_TRUNCATE="cut -b -$UTS_LEN"
+ # Only replace the real compile.h if the new one is different,
+ # in order to preserve the timestamp and avoid unnecessary
+ # recompilations.
+-# We don't consider the file changed if only the date/time changed.
++# We don't consider the file changed if only the date/time changed,
++# unless KBUILD_BUILD_TIMESTAMP was explicitly set (e.g. for
++# reproducible builds with that value referring to a commit timestamp).
+ # A kernel config change will increase the generation number, thus
+ # causing compile.h to be updated (including date/time) due to the
+ # changed comment in the
+ # first line.
+ 
++if [ -z "$KBUILD_BUILD_TIMESTAMP" ]; then
++   IGNORE_PATTERN="UTS_VERSION"
++else
++   IGNORE_PATTERN="NOT_A_PATTERN_TO_BE_MATCHED"
++fi
++
+ if [ -r $TARGET ] && \
+-      grep -v 'UTS_VERSION' $TARGET > .tmpver.1 && \
+-      grep -v 'UTS_VERSION' .tmpcompile > .tmpver.2 && \
++      grep -v $IGNORE_PATTERN $TARGET > .tmpver.1 && \
++      grep -v $IGNORE_PATTERN .tmpcompile > .tmpver.2 && \
+       cmp -s .tmpver.1 .tmpver.2; then
+    rm -f .tmpcompile
+ else
+diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
+index 90fa57ad14c04..23834691f4d32 100644
+--- a/sound/isa/sb/sb16_csp.c
++++ b/sound/isa/sb/sb16_csp.c
+@@ -828,6 +828,7 @@ static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channel
+ 	mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1);
+ 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7);
+ 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7);
++	spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
+ 
+ 	spin_lock(&p->chip->reg_lock);
+ 	set_mode_register(p->chip, 0xc0);	/* c0 = STOP */
+@@ -867,6 +868,7 @@ static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channel
+ 	spin_unlock(&p->chip->reg_lock);
+ 
+ 	/* restore PCM volume */
++	spin_lock_irqsave(&p->chip->mixer_lock, flags);
+ 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL);
+ 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR);
+ 	spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
+@@ -892,6 +894,7 @@ static int snd_sb_csp_stop(struct snd_sb_csp * p)
+ 	mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1);
+ 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7);
+ 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7);
++	spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
+ 
+ 	spin_lock(&p->chip->reg_lock);
+ 	if (p->running & SNDRV_SB_CSP_ST_QSOUND) {
+@@ -906,6 +909,7 @@ static int snd_sb_csp_stop(struct snd_sb_csp * p)
+ 	spin_unlock(&p->chip->reg_lock);
+ 
+ 	/* restore PCM volume */
++	spin_lock_irqsave(&p->chip->mixer_lock, flags);
+ 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL);
+ 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR);
+ 	spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
+diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
+index 6ebfdee3e2c6d..661cca25ae5d5 100644
+--- a/tools/perf/tests/bpf.c
++++ b/tools/perf/tests/bpf.c
+@@ -1,4 +1,5 @@
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <sys/epoll.h>
+ #include <util/bpf-loader.h>
+ #include <util/evlist.h>
+@@ -176,6 +177,7 @@ static int __test__bpf(int idx)
+ 		      bpf_testcase_table[idx].target_func,
+ 		      bpf_testcase_table[idx].expect_result);
+ out:
++	free(obj_buf);
+ 	bpf__clear();
+ 	return ret;
+ }
+diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
+index e3b3b92e44587..7476757680ed9 100644
+--- a/tools/perf/util/probe-file.c
++++ b/tools/perf/util/probe-file.c
+@@ -318,10 +318,10 @@ int probe_file__del_events(int fd, struct strfilter *filter)
+ 
+ 	ret = probe_file__get_events(fd, filter, namelist);
+ 	if (ret < 0)
+-		return ret;
++		goto out;
+ 
+ 	ret = probe_file__del_strlist(fd, namelist);
++out:
+ 	strlist__delete(namelist);
+-
+ 	return ret;
+ }