diff --git a/Makefile b/Makefile
index 36d9de42def3..fa8210ab3bdc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 10
-EXTRAVERSION =
+SUBLEVEL = 11
+EXTRAVERSION = -rc1
 NAME = "People's Front"
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
index 4adb85e66be3..93762244be7f 100644
--- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
@@ -31,7 +31,7 @@
 
 	wifi_pwrseq: wifi-pwrseq {
 		compatible = "mmc-pwrseq-simple";
-		reset-gpios = <&expgpio 1 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
index c318bcbc6ba7..89e6fd547c75 100644
--- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
@@ -26,7 +26,7 @@
 
 	wifi_pwrseq: wifi-pwrseq {
 		compatible = "mmc-pwrseq-simple";
-		reset-gpios = <&expgpio 1 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts b/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts
index 76b56eafaab9..f714a20649d7 100644
--- a/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts
@@ -387,6 +387,11 @@
 			hpd-gpio = <&tlmm_pinmux 72 GPIO_ACTIVE_HIGH>;
 
 			ports {
+				port@0 {
+					endpoint {
+						remote-endpoint = <&mdp_dtv_out>;
+					};
+				};
 				port@1 {
 					endpoint {
 						remote-endpoint = <&hdmi_con>;
diff --git a/arch/arm/mach-mmp/cputype.h b/arch/arm/mach-mmp/cputype.h
index 446edaeb78a7..a96abcf521b4 100644
--- a/arch/arm/mach-mmp/cputype.h
+++ b/arch/arm/mach-mmp/cputype.h
@@ -44,10 +44,12 @@ static inline int cpu_is_pxa910(void)
 #define cpu_is_pxa910()	(0)
 #endif
 
-#ifdef CONFIG_CPU_MMP2
+#if defined(CONFIG_CPU_MMP2) || defined(CONFIG_MACH_MMP2_DT)
 static inline int cpu_is_mmp2(void)
 {
-	return (((read_cpuid_id() >> 8) & 0xff) == 0x58);
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
+		(((mmp_chip_id & 0xfff) == 0x410) ||
+		 ((mmp_chip_id & 0xfff) == 0x610));
 }
 #else
 #define cpu_is_mmp2()	(0)
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 072c51fb07d7..c389f2bef938 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -587,9 +587,9 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size,
 						   prot,
 						   __builtin_return_address(0));
 		if (addr) {
-			memset(addr, 0, size);
 			if (!coherent)
 				__dma_flush_area(page_to_virt(page), iosize);
+			memset(addr, 0, size);
 		} else {
 			iommu_dma_unmap_page(dev, *handle, iosize, 0, attrs);
 			dma_release_from_contiguous(dev, page,
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 33b34a58fc62..5b9dce17f0c9 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -372,6 +372,8 @@ void __init find_legacy_serial_ports(void)
 
 	/* Now find out if one of these is out firmware console */
 	path = of_get_property(of_chosen, "linux,stdout-path", NULL);
+	if (path == NULL)
+		path = of_get_property(of_chosen, "stdout-path", NULL);
 	if (path != NULL) {
 		stdout = of_find_node_by_path(path);
 		if (stdout)
@@ -595,8 +597,10 @@ static int __init check_legacy_serial_console(void)
 	/* We are getting a weird phandle from OF ... */
 	/* ... So use the full path instead */
 	name = of_get_property(of_chosen, "linux,stdout-path", NULL);
+	if (name == NULL)
+		name = of_get_property(of_chosen, "stdout-path", NULL);
 	if (name == NULL) {
-		DBG(" no linux,stdout-path !\n");
+		DBG(" no stdout-path !\n");
 		return -ENODEV;
 	}
 	prom_stdout = of_find_node_by_path(name);
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c
index dab616a33b8d..f2197654be07 100644
--- a/arch/powerpc/kernel/msi.c
+++ b/arch/powerpc/kernel/msi.c
@@ -34,5 +34,10 @@ void arch_teardown_msi_irqs(struct pci_dev *dev)
 {
 	struct pci_controller *phb = pci_bus_to_host(dev->bus);
 
-	phb->controller_ops.teardown_msi_irqs(dev);
+	/*
+	 * We can be called even when arch_setup_msi_irqs() returns -ENOSYS,
+	 * so check the pointer again.
+	 */
+	if (phb->controller_ops.teardown_msi_irqs)
+		phb->controller_ops.teardown_msi_irqs(dev);
 }
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 9298f0f3817a..b84f61bc5e7a 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -223,9 +223,6 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
 
 # Avoid indirect branches in kernel to deal with Spectre
 ifdef CONFIG_RETPOLINE
-ifeq ($(RETPOLINE_CFLAGS),)
-  $(error You are building kernel with non-retpoline compiler, please update your compiler.)
-endif
   KBUILD_CFLAGS += $(RETPOLINE_CFLAGS)
 endif
 
@@ -303,6 +300,13 @@ ifndef CC_HAVE_ASM_GOTO
 	@echo Compiler lacks asm-goto support.
 	@exit 1
 endif
+ifdef CONFIG_RETPOLINE
+ifeq ($(RETPOLINE_CFLAGS),)
+	@echo "You are building kernel with non-retpoline compiler." >&2
+	@echo "Please update your compiler." >&2
+	@false
+endif
+endif
 
 archclean:
 	$(Q)rm -rf $(objtree)/arch/i386
diff --git a/block/bio.c b/block/bio.c
index c4ef8aa46452..55a5386fd431 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1262,7 +1262,8 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
 		if (ret)
 			goto cleanup;
 	} else {
-		zero_fill_bio(bio);
+		if (bmd->is_our_pages)
+			zero_fill_bio(bio);
 		iov_iter_advance(iter, bio->bi_iter.bi_size);
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 8816c697b205..387f1cf1dc20 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -330,7 +330,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
 			case CHIP_TOPAZ:
 				if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) ||
 				    ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) ||
-				    ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87))) {
+				    ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)) ||
+				    ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD1)) ||
+				    ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD3))) {
 					info->is_kicker = true;
 					strcpy(fw_name, "amdgpu/topaz_k_smc.bin");
 				} else
@@ -351,7 +353,6 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
 				if (type == CGS_UCODE_ID_SMU) {
 					if (((adev->pdev->device == 0x67ef) &&
 					     ((adev->pdev->revision == 0xe0) ||
-					      (adev->pdev->revision == 0xe2) ||
 					      (adev->pdev->revision == 0xe5))) ||
 					    ((adev->pdev->device == 0x67ff) &&
 					     ((adev->pdev->revision == 0xcf) ||
@@ -359,8 +360,13 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
 					      (adev->pdev->revision == 0xff)))) {
 						info->is_kicker = true;
 						strcpy(fw_name, "amdgpu/polaris11_k_smc.bin");
-					} else
+					} else if ((adev->pdev->device == 0x67ef) &&
+						   (adev->pdev->revision == 0xe2)) {
+						info->is_kicker = true;
+						strcpy(fw_name, "amdgpu/polaris11_k2_smc.bin");
+					} else {
 						strcpy(fw_name, "amdgpu/polaris11_smc.bin");
+					}
 				} else if (type == CGS_UCODE_ID_SMU_SK) {
 					strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin");
 				}
@@ -375,17 +381,35 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
 					      (adev->pdev->revision == 0xe7) ||
 					      (adev->pdev->revision == 0xef))) ||
 					    ((adev->pdev->device == 0x6fdf) &&
-					     (adev->pdev->revision == 0xef))) {
+					     ((adev->pdev->revision == 0xef) ||
+					      (adev->pdev->revision == 0xff)))) {
 						info->is_kicker = true;
 						strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
-					} else
+					} else if ((adev->pdev->device == 0x67df) &&
+						   ((adev->pdev->revision == 0xe1) ||
+						    (adev->pdev->revision == 0xf7))) {
+						info->is_kicker = true;
+						strcpy(fw_name, "amdgpu/polaris10_k2_smc.bin");
+					} else {
 						strcpy(fw_name, "amdgpu/polaris10_smc.bin");
+					}
 				} else if (type == CGS_UCODE_ID_SMU_SK) {
 					strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
 				}
 				break;
 			case CHIP_POLARIS12:
-				strcpy(fw_name, "amdgpu/polaris12_smc.bin");
+				if (((adev->pdev->device == 0x6987) &&
+				     ((adev->pdev->revision == 0xc0) ||
+				      (adev->pdev->revision == 0xc3))) ||
+				    ((adev->pdev->device == 0x6981) &&
+				     ((adev->pdev->revision == 0x00) ||
+				      (adev->pdev->revision == 0x01) ||
+				      (adev->pdev->revision == 0x10)))) {
+					info->is_kicker = true;
+					strcpy(fw_name, "amdgpu/polaris12_k_smc.bin");
+				} else {
+					strcpy(fw_name, "amdgpu/polaris12_smc.bin");
+				}
 				break;
 			case CHIP_VEGAM:
 				strcpy(fw_name, "amdgpu/vegam_smc.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 0f41d8647376..8e26e1ca14c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -761,7 +761,13 @@ static const struct pci_device_id pciidlist[] = {
 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 	/* Vega 12 */
 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 29ac74f40dce..1427675d0e5a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -326,7 +326,13 @@ static const struct kfd_deviceid supported_devices[] = {
 	{ 0x6864, &vega10_device_info },	/* Vega10 */
 	{ 0x6867, &vega10_device_info },	/* Vega10 */
 	{ 0x6868, &vega10_device_info },	/* Vega10 */
+	{ 0x6869, &vega10_device_info },	/* Vega10 */
+	{ 0x686A, &vega10_device_info },	/* Vega10 */
+	{ 0x686B, &vega10_device_info },	/* Vega10 */
 	{ 0x686C, &vega10_vf_device_info },	/* Vega10  vf*/
+	{ 0x686D, &vega10_device_info },	/* Vega10 */
+	{ 0x686E, &vega10_device_info },	/* Vega10 */
+	{ 0x686F, &vega10_device_info },	/* Vega10 */
 	{ 0x687F, &vega10_device_info },	/* Vega10 */
 };
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h
index 62f36ba2435b..c1a99dfe4913 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h
@@ -386,6 +386,8 @@ typedef uint16_t PPSMC_Result;
 #define PPSMC_MSG_AgmResetPsm                 ((uint16_t) 0x403)
 #define PPSMC_MSG_ReadVftCell                 ((uint16_t) 0x404)
 
+#define PPSMC_MSG_ApplyAvfsCksOffVoltage      ((uint16_t) 0x415)
+
 #define PPSMC_MSG_GFX_CU_PG_ENABLE            ((uint16_t) 0x280)
 #define PPSMC_MSG_GFX_CU_PG_DISABLE           ((uint16_t) 0x281)
 #define PPSMC_MSG_GetCurrPkgPwr               ((uint16_t) 0x282)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 1276f168ff68..5b67f575cd34 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -1984,6 +1984,12 @@ int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
 
 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs);
 
+	/* Apply avfs cks-off voltages to avoid the overshoot
+	 * when switching to the highest sclk frequency
+	 */
+	if (data->apply_avfs_cks_off_voltage)
+		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
index 99d5e4f98f49..a6edd5df33b0 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
@@ -37,10 +37,13 @@ MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k2_smc.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k2_smc.bin");
 MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_k_smc.bin");
 MODULE_FIRMWARE("amdgpu/vegam_smc.bin");
 MODULE_FIRMWARE("amdgpu/vega10_smc.bin");
 MODULE_FIRMWARE("amdgpu/vega10_acg_smc.bin");
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 481896fb712a..85e6736f0a32 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -235,7 +235,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
 		plane->bpp = skl_pixel_formats[fmt].bpp;
 		plane->drm_format = skl_pixel_formats[fmt].drm_format;
 	} else {
-		plane->tiled = !!(val & DISPPLANE_TILED);
+		plane->tiled = val & DISPPLANE_TILED;
 		fmt = bdw_format_to_drm(val & DISPPLANE_PIXFORMAT_MASK);
 		plane->bpp = bdw_pixel_formats[fmt].bpp;
 		plane->drm_format = bdw_pixel_formats[fmt].drm_format;
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 75ea87ebf9b0..6937ef0b4bfc 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -442,8 +442,13 @@ static u64 execlists_update_context(struct i915_request *rq)
 	 * may not be visible to the HW prior to the completion of the UC
 	 * register write and that we may begin execution from the context
 	 * before its image is complete leading to invalid PD chasing.
+	 *
+	 * Furthermore, Braswell, at least, wants a full mb to be sure that
+	 * the writes are coherent in memory (visible to the GPU) prior to
+	 * execution, and not just visible to other CPUs (as is the result of
+	 * wmb).
 	 */
-	wmb();
+	mb();
 	return ce->lrc_desc;
 }
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c
index ae2aee7ed9e1..e741d26185df 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c
@@ -1962,7 +1962,7 @@ static void _dpu_dbg_dump_dpu_dbg_bus(struct dpu_dbg_dpu_debug_bus *bus)
 	u32 *dump_addr = NULL;
 	u32 status = 0;
 	struct dpu_debug_bus_entry *head;
-	phys_addr_t phys = 0;
+	dma_addr_t dma = 0;
 	int list_size;
 	int i;
 	u32 offset;
@@ -2000,7 +2000,7 @@ static void _dpu_dbg_dump_dpu_dbg_bus(struct dpu_dbg_dpu_debug_bus *bus)
 	if (in_mem) {
 		if (!(*dump_mem))
 			*dump_mem = dma_alloc_coherent(dpu_dbg_base.dev,
-				list_size, &phys, GFP_KERNEL);
+				list_size, &dma, GFP_KERNEL);
 
 		if (*dump_mem) {
 			dump_addr = *dump_mem;
@@ -2101,7 +2101,7 @@ static void _dpu_dbg_dump_vbif_dbg_bus(struct dpu_dbg_vbif_debug_bus *bus)
 	u32 value, d0, d1;
 	unsigned long reg, reg1, reg2;
 	struct vbif_debug_bus_entry *head;
-	phys_addr_t phys = 0;
+	dma_addr_t dma = 0;
 	int i, list_size = 0;
 	void __iomem *mem_base = NULL;
 	struct vbif_debug_bus_entry *dbg_bus;
@@ -2151,7 +2151,7 @@ static void _dpu_dbg_dump_vbif_dbg_bus(struct dpu_dbg_vbif_debug_bus *bus)
 	if (in_mem) {
 		if (!(*dump_mem))
 			*dump_mem = dma_alloc_coherent(dpu_dbg_base.dev,
-				list_size, &phys, GFP_KERNEL);
+				list_size, &dma, GFP_KERNEL);
 
 		if (*dump_mem) {
 			dump_addr = *dump_mem;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index faf7009c0a3c..2abcd7bf104f 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -197,6 +197,22 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
 /******************************************************************************
  * EVO channel helpers
  *****************************************************************************/
+static void
+evo_flush(struct nv50_dmac *dmac)
+{
+	/* Push buffer fetches are not coherent with BAR1, we need to ensure
+	 * writes have been flushed right through to VRAM before writing PUT.
+	 */
+	if (dmac->push.type & NVIF_MEM_VRAM) {
+		struct nvif_device *device = dmac->base.device;
+		nvif_wr32(&device->object, 0x070000, 0x00000001);
+		nvif_msec(device, 2000,
+			if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002))
+				break;
+		);
+	}
+}
+
 u32 *
 evo_wait(struct nv50_dmac *evoc, int nr)
 {
@@ -207,6 +223,7 @@ evo_wait(struct nv50_dmac *evoc, int nr)
 	mutex_lock(&dmac->lock);
 	if (put + nr >= (PAGE_SIZE / 4) - 8) {
 		dmac->ptr[put] = 0x20000000;
+		evo_flush(dmac);
 
 		nvif_wr32(&dmac->base.user, 0x0000, 0x00000000);
 		if (nvif_msec(device, 2000,
@@ -229,17 +246,7 @@ evo_kick(u32 *push, struct nv50_dmac *evoc)
 {
 	struct nv50_dmac *dmac = evoc;
 
-	/* Push buffer fetches are not coherent with BAR1, we need to ensure
-	 * writes have been flushed right through to VRAM before writing PUT.
-	 */
-	if (dmac->push.type & NVIF_MEM_VRAM) {
-		struct nvif_device *device = dmac->base.device;
-		nvif_wr32(&device->object, 0x070000, 0x00000001);
-		nvif_msec(device, 2000,
-			if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002))
-				break;
-		);
-	}
+	evo_flush(dmac);
 
 	nvif_wr32(&dmac->base.user, 0x0000, (push - dmac->ptr) << 2);
 	mutex_unlock(&dmac->lock);
@@ -1226,6 +1233,7 @@ nv50_mstm_del(struct nv50_mstm **pmstm)
 {
 	struct nv50_mstm *mstm = *pmstm;
 	if (mstm) {
+		drm_dp_mst_topology_mgr_destroy(&mstm->mgr);
 		kfree(*pmstm);
 		*pmstm = NULL;
 	}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 05368fa4f956..f814d37b1db2 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -442,11 +442,6 @@ static int rockchip_drm_platform_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static void rockchip_drm_platform_shutdown(struct platform_device *pdev)
-{
-	rockchip_drm_platform_remove(pdev);
-}
-
 static const struct of_device_id rockchip_drm_dt_ids[] = {
 	{ .compatible = "rockchip,display-subsystem", },
 	{ /* sentinel */ },
@@ -456,7 +451,6 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids);
 static struct platform_driver rockchip_drm_platform_driver = {
 	.probe = rockchip_drm_platform_probe,
 	.remove = rockchip_drm_platform_remove,
-	.shutdown = rockchip_drm_platform_shutdown,
 	.driver = {
 		.name = "rockchip-drm",
 		.of_match_table = rockchip_drm_dt_ids,
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index a4f956c6d567..a19fbff16861 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -555,7 +555,7 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id)
 	spin_lock(&bus->lock);
 
 #if IS_ENABLED(CONFIG_I2C_SLAVE)
-	if (aspeed_i2c_slave_irq(bus)) {
+	if (IS_ENABLED(CONFIG_I2C_SLAVE) && aspeed_i2c_slave_irq(bus)) {
 		dev_dbg(bus->dev, "irq handled by slave.\n");
 		ret = true;
 		goto out;
@@ -564,7 +564,9 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id)
 
 	ret = aspeed_i2c_master_irq(bus);
 
+#if IS_ENABLED(CONFIG_I2C_SLAVE)
 out:
+#endif
 	spin_unlock(&bus->lock);
 	return ret ? IRQ_HANDLED : IRQ_NONE;
 }
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 5936de71883f..6fc93834da44 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -930,6 +930,10 @@ static int blocks_are_clean_separate_dirty(struct dm_cache_metadata *cmd,
 	bool dirty_flag;
 	*result = true;
 
+	if (from_cblock(cmd->cache_blocks) == 0)
+		/* Nothing to do */
+		return 0;
+
 	r = dm_bitset_cursor_begin(&cmd->dirty_info, cmd->dirty_root,
 				   from_cblock(cmd->cache_blocks), &cmd->dirty_cursor);
 	if (r) {
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index aaf1ad481ee8..1f225a1e08dd 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -195,7 +195,7 @@ static void throttle_unlock(struct throttle *t)
 struct dm_thin_new_mapping;
 
 /*
- * The pool runs in 4 modes.  Ordered in degraded order for comparisons.
+ * The pool runs in various modes.  Ordered in degraded order for comparisons.
  */
 enum pool_mode {
 	PM_WRITE,		/* metadata may be changed */
@@ -282,9 +282,38 @@ struct pool {
 	mempool_t mapping_pool;
 };
 
-static enum pool_mode get_pool_mode(struct pool *pool);
 static void metadata_operation_failed(struct pool *pool, const char *op, int r);
 
+static enum pool_mode get_pool_mode(struct pool *pool)
+{
+	return pool->pf.mode;
+}
+
+static void notify_of_pool_mode_change(struct pool *pool)
+{
+	const char *descs[] = {
+		"write",
+		"out-of-data-space",
+		"read-only",
+		"read-only",
+		"fail"
+	};
+	const char *extra_desc = NULL;
+	enum pool_mode mode = get_pool_mode(pool);
+
+	if (mode == PM_OUT_OF_DATA_SPACE) {
+		if (!pool->pf.error_if_no_space)
+			extra_desc = " (queue IO)";
+		else
+			extra_desc = " (error IO)";
+	}
+
+	dm_table_event(pool->ti->table);
+	DMINFO("%s: switching pool to %s%s mode",
+	       dm_device_name(pool->pool_md),
+	       descs[(int)mode], extra_desc ? : "");
+}
+
 /*
  * Target context for a pool.
  */
@@ -2351,8 +2380,6 @@ static void do_waker(struct work_struct *ws)
 	queue_delayed_work(pool->wq, &pool->waker, COMMIT_PERIOD);
 }
 
-static void notify_of_pool_mode_change_to_oods(struct pool *pool);
-
 /*
  * We're holding onto IO to allow userland time to react.  After the
  * timeout either the pool will have been resized (and thus back in
@@ -2365,7 +2392,7 @@ static void do_no_space_timeout(struct work_struct *ws)
 
 	if (get_pool_mode(pool) == PM_OUT_OF_DATA_SPACE && !pool->pf.error_if_no_space) {
 		pool->pf.error_if_no_space = true;
-		notify_of_pool_mode_change_to_oods(pool);
+		notify_of_pool_mode_change(pool);
 		error_retry_list_with_code(pool, BLK_STS_NOSPC);
 	}
 }
@@ -2433,26 +2460,6 @@ static void noflush_work(struct thin_c *tc, void (*fn)(struct work_struct *))
 
 /*----------------------------------------------------------------*/
 
-static enum pool_mode get_pool_mode(struct pool *pool)
-{
-	return pool->pf.mode;
-}
-
-static void notify_of_pool_mode_change(struct pool *pool, const char *new_mode)
-{
-	dm_table_event(pool->ti->table);
-	DMINFO("%s: switching pool to %s mode",
-	       dm_device_name(pool->pool_md), new_mode);
-}
-
-static void notify_of_pool_mode_change_to_oods(struct pool *pool)
-{
-	if (!pool->pf.error_if_no_space)
-		notify_of_pool_mode_change(pool, "out-of-data-space (queue IO)");
-	else
-		notify_of_pool_mode_change(pool, "out-of-data-space (error IO)");
-}
-
 static bool passdown_enabled(struct pool_c *pt)
 {
 	return pt->adjusted_pf.discard_passdown;
@@ -2501,8 +2508,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
 
 	switch (new_mode) {
 	case PM_FAIL:
-		if (old_mode != new_mode)
-			notify_of_pool_mode_change(pool, "failure");
 		dm_pool_metadata_read_only(pool->pmd);
 		pool->process_bio = process_bio_fail;
 		pool->process_discard = process_bio_fail;
@@ -2516,8 +2521,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
 
 	case PM_OUT_OF_METADATA_SPACE:
 	case PM_READ_ONLY:
-		if (!is_read_only_pool_mode(old_mode))
-			notify_of_pool_mode_change(pool, "read-only");
 		dm_pool_metadata_read_only(pool->pmd);
 		pool->process_bio = process_bio_read_only;
 		pool->process_discard = process_bio_success;
@@ -2538,8 +2541,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
 		 * alarming rate.  Adjust your low water mark if you're
 		 * frequently seeing this mode.
 		 */
-		if (old_mode != new_mode)
-			notify_of_pool_mode_change_to_oods(pool);
 		pool->out_of_data_space = true;
 		pool->process_bio = process_bio_read_only;
 		pool->process_discard = process_discard_bio;
@@ -2552,8 +2553,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
 		break;
 
 	case PM_WRITE:
-		if (old_mode != new_mode)
-			notify_of_pool_mode_change(pool, "write");
 		if (old_mode == PM_OUT_OF_DATA_SPACE)
 			cancel_delayed_work_sync(&pool->no_space_timeout);
 		pool->out_of_data_space = false;
@@ -2573,6 +2572,9 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
 	 * doesn't cause an unexpected mode transition on resume.
 	 */
 	pt->adjusted_pf.mode = new_mode;
+
+	if (old_mode != new_mode)
+		notify_of_pool_mode_change(pool);
 }
 
 static void abort_transaction(struct pool *pool)
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index a44183ff4be0..85fb2baa8a7f 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -20,7 +20,6 @@ struct dmz_bioctx {
 	struct dm_zone		*zone;
 	struct bio		*bio;
 	atomic_t		ref;
-	blk_status_t		status;
 };
 
 /*
@@ -78,65 +77,66 @@ static inline void dmz_bio_endio(struct bio *bio, blk_status_t status)
 {
 	struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
 
-	if (bioctx->status == BLK_STS_OK && status != BLK_STS_OK)
-		bioctx->status = status;
-	bio_endio(bio);
+	if (status != BLK_STS_OK && bio->bi_status == BLK_STS_OK)
+		bio->bi_status = status;
+
+	if (atomic_dec_and_test(&bioctx->ref)) {
+		struct dm_zone *zone = bioctx->zone;
+
+		if (zone) {
+			if (bio->bi_status != BLK_STS_OK &&
+			    bio_op(bio) == REQ_OP_WRITE &&
+			    dmz_is_seq(zone))
+				set_bit(DMZ_SEQ_WRITE_ERR, &zone->flags);
+			dmz_deactivate_zone(zone);
+		}
+		bio_endio(bio);
+	}
 }
 
 /*
- * Partial clone read BIO completion callback. This terminates the
+ * Completion callback for an internally cloned target BIO. This terminates the
  * target BIO when there are no more references to its context.
  */
-static void dmz_read_bio_end_io(struct bio *bio)
+static void dmz_clone_endio(struct bio *clone)
 {
-	struct dmz_bioctx *bioctx = bio->bi_private;
-	blk_status_t status = bio->bi_status;
+	struct dmz_bioctx *bioctx = clone->bi_private;
+	blk_status_t status = clone->bi_status;
 
-	bio_put(bio);
+	bio_put(clone);
 	dmz_bio_endio(bioctx->bio, status);
 }
 
 /*
- * Issue a BIO to a zone. The BIO may only partially process the
+ * Issue a clone of a target BIO. The clone may only partially process the
  * original target BIO.
  */
-static int dmz_submit_read_bio(struct dmz_target *dmz, struct dm_zone *zone,
-			       struct bio *bio, sector_t chunk_block,
-			       unsigned int nr_blocks)
+static int dmz_submit_bio(struct dmz_target *dmz, struct dm_zone *zone,
+			  struct bio *bio, sector_t chunk_block,
+			  unsigned int nr_blocks)
 {
 	struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
-	sector_t sector;
 	struct bio *clone;
 
-	/* BIO remap sector */
-	sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
-
-	/* If the read is not partial, there is no need to clone the BIO */
-	if (nr_blocks == dmz_bio_blocks(bio)) {
-		/* Setup and submit the BIO */
-		bio->bi_iter.bi_sector = sector;
-		atomic_inc(&bioctx->ref);
-		generic_make_request(bio);
-		return 0;
-	}
-
-	/* Partial BIO: we need to clone the BIO */
 	clone = bio_clone_fast(bio, GFP_NOIO, &dmz->bio_set);
 	if (!clone)
 		return -ENOMEM;
 
-	/* Setup the clone */
-	clone->bi_iter.bi_sector = sector;
+	bio_set_dev(clone, dmz->dev->bdev);
+	clone->bi_iter.bi_sector =
+		dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
 	clone->bi_iter.bi_size = dmz_blk2sect(nr_blocks) << SECTOR_SHIFT;
-	clone->bi_end_io = dmz_read_bio_end_io;
+	clone->bi_end_io = dmz_clone_endio;
 	clone->bi_private = bioctx;
 
 	bio_advance(bio, clone->bi_iter.bi_size);
 
-	/* Submit the clone */
 	atomic_inc(&bioctx->ref);
 	generic_make_request(clone);
 
+	if (bio_op(bio) == REQ_OP_WRITE && dmz_is_seq(zone))
+		zone->wp_block += nr_blocks;
+
 	return 0;
 }
 
@@ -214,7 +214,7 @@ static int dmz_handle_read(struct dmz_target *dmz, struct dm_zone *zone,
 		if (nr_blocks) {
 			/* Valid blocks found: read them */
 			nr_blocks = min_t(unsigned int, nr_blocks, end_block - chunk_block);
-			ret = dmz_submit_read_bio(dmz, rzone, bio, chunk_block, nr_blocks);
+			ret = dmz_submit_bio(dmz, rzone, bio, chunk_block, nr_blocks);
 			if (ret)
 				return ret;
 			chunk_block += nr_blocks;
@@ -228,25 +228,6 @@ static int dmz_handle_read(struct dmz_target *dmz, struct dm_zone *zone,
 	return 0;
 }
 
-/*
- * Issue a write BIO to a zone.
- */
-static void dmz_submit_write_bio(struct dmz_target *dmz, struct dm_zone *zone,
-				 struct bio *bio, sector_t chunk_block,
-				 unsigned int nr_blocks)
-{
-	struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
-
-	/* Setup and submit the BIO */
-	bio_set_dev(bio, dmz->dev->bdev);
-	bio->bi_iter.bi_sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
-	atomic_inc(&bioctx->ref);
-	generic_make_request(bio);
-
-	if (dmz_is_seq(zone))
-		zone->wp_block += nr_blocks;
-}
-
 /*
  * Write blocks directly in a data zone, at the write pointer.
  * If a buffer zone is assigned, invalidate the blocks written
@@ -265,7 +246,9 @@ static int dmz_handle_direct_write(struct dmz_target *dmz,
 		return -EROFS;
 
 	/* Submit write */
-	dmz_submit_write_bio(dmz, zone, bio, chunk_block, nr_blocks);
+	ret = dmz_submit_bio(dmz, zone, bio, chunk_block, nr_blocks);
+	if (ret)
+		return ret;
 
 	/*
 	 * Validate the blocks in the data zone and invalidate
@@ -301,7 +284,9 @@ static int dmz_handle_buffered_write(struct dmz_target *dmz,
 		return -EROFS;
 
 	/* Submit write */
-	dmz_submit_write_bio(dmz, bzone, bio, chunk_block, nr_blocks);
+	ret = dmz_submit_bio(dmz, bzone, bio, chunk_block, nr_blocks);
+	if (ret)
+		return ret;
 
 	/*
 	 * Validate the blocks in the buffer zone
@@ -600,7 +585,6 @@ static int dmz_map(struct dm_target *ti, struct bio *bio)
 	bioctx->zone = NULL;
 	bioctx->bio = bio;
 	atomic_set(&bioctx->ref, 1);
-	bioctx->status = BLK_STS_OK;
 
 	/* Set the BIO pending in the flush list */
 	if (!nr_sectors && bio_op(bio) == REQ_OP_WRITE) {
@@ -623,35 +607,6 @@ static int dmz_map(struct dm_target *ti, struct bio *bio)
 	return DM_MAPIO_SUBMITTED;
 }
 
-/*
- * Completed target BIO processing.
- */
-static int dmz_end_io(struct dm_target *ti, struct bio *bio, blk_status_t *error)
-{
-	struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
-
-	if (bioctx->status == BLK_STS_OK && *error)
-		bioctx->status = *error;
-
-	if (!atomic_dec_and_test(&bioctx->ref))
-		return DM_ENDIO_INCOMPLETE;
-
-	/* Done */
-	bio->bi_status = bioctx->status;
-
-	if (bioctx->zone) {
-		struct dm_zone *zone = bioctx->zone;
-
-		if (*error && bio_op(bio) == REQ_OP_WRITE) {
-			if (dmz_is_seq(zone))
-				set_bit(DMZ_SEQ_WRITE_ERR, &zone->flags);
-		}
-		dmz_deactivate_zone(zone);
-	}
-
-	return DM_ENDIO_DONE;
-}
-
 /*
  * Get zoned device information.
  */
@@ -947,7 +902,6 @@ static struct target_type dmz_type = {
 	.ctr		 = dmz_ctr,
 	.dtr		 = dmz_dtr,
 	.map		 = dmz_map,
-	.end_io		 = dmz_end_io,
 	.io_hints	 = dmz_io_hints,
 	.prepare_ioctl	 = dmz_prepare_ioctl,
 	.postsuspend	 = dmz_suspend,
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 45abb54037fc..07d2949a8746 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1592,6 +1592,8 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
 		return ret;
 	}
 
+	blk_queue_split(md->queue, &bio);
+
 	init_clone_info(&ci, md, map, bio);
 
 	if (bio->bi_opf & REQ_PREFLUSH) {
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 5653e8eebe2b..16c7b20cbf61 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -1755,10 +1755,8 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type)
 		if (ret)
 			return ret;
 		ret = vb2_start_streaming(q);
-		if (ret) {
-			__vb2_queue_cancel(q);
+		if (ret)
 			return ret;
-		}
 	}
 
 	q->streaming = 1;
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index e201ccb3fda4..f6755b86eba2 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -472,7 +472,7 @@ static int ioctl_do_sanitize(struct mmc_card *card)
 static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 			       struct mmc_blk_ioc_data *idata)
 {
-	struct mmc_command cmd = {};
+	struct mmc_command cmd = {}, sbc = {};
 	struct mmc_data data = {};
 	struct mmc_request mrq = {};
 	struct scatterlist sg;
@@ -550,10 +550,15 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 	}
 
 	if (idata->rpmb) {
-		err = mmc_set_blockcount(card, data.blocks,
-			idata->ic.write_flag & (1 << 31));
-		if (err)
-			return err;
+		sbc.opcode = MMC_SET_BLOCK_COUNT;
+		/*
+		 * We don't do any blockcount validation because the max size
+		 * may be increased by a future standard. We just copy the
+		 * 'Reliable Write' bit here.
+		 */
+		sbc.arg = data.blocks | (idata->ic.write_flag & BIT(31));
+		sbc.flags = MMC_RSP_R1 | MMC_CMD_AC;
+		mrq.sbc = &sbc;
 	}
 
 	if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_SANITIZE_START) &&
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index adf32682f27a..c60a7625b1fa 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -104,6 +104,7 @@ struct mmc_omap_slot {
 	unsigned int		vdd;
 	u16			saved_con;
 	u16			bus_mode;
+	u16			power_mode;
 	unsigned int		fclk_freq;
 
 	struct tasklet_struct	cover_tasklet;
@@ -1157,7 +1158,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	struct mmc_omap_slot *slot = mmc_priv(mmc);
 	struct mmc_omap_host *host = slot->host;
 	int i, dsor;
-	int clk_enabled;
+	int clk_enabled, init_stream;
 
 	mmc_omap_select_slot(slot, 0);
 
@@ -1167,6 +1168,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		slot->vdd = ios->vdd;
 
 	clk_enabled = 0;
+	init_stream = 0;
 	switch (ios->power_mode) {
 	case MMC_POWER_OFF:
 		mmc_omap_set_power(slot, 0, ios->vdd);
@@ -1174,13 +1176,17 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	case MMC_POWER_UP:
 		/* Cannot touch dsor yet, just power up MMC */
 		mmc_omap_set_power(slot, 1, ios->vdd);
+		slot->power_mode = ios->power_mode;
 		goto exit;
 	case MMC_POWER_ON:
 		mmc_omap_fclk_enable(host, 1);
 		clk_enabled = 1;
 		dsor |= 1 << 11;
+		if (slot->power_mode != MMC_POWER_ON)
+			init_stream = 1;
 		break;
 	}
+	slot->power_mode = ios->power_mode;
 
 	if (slot->bus_mode != ios->bus_mode) {
 		if (slot->pdata->set_bus_mode != NULL)
@@ -1196,7 +1202,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	for (i = 0; i < 2; i++)
 		OMAP_MMC_WRITE(host, CON, dsor);
 	slot->saved_con = dsor;
-	if (ios->power_mode == MMC_POWER_ON) {
+	if (init_stream) {
 		/* worst case at 400kHz, 80 cycles makes 200 microsecs */
 		int usecs = 250;
 
@@ -1234,6 +1240,7 @@ static int mmc_omap_new_slot(struct mmc_omap_host *host, int id)
 	slot->host = host;
 	slot->mmc = mmc;
 	slot->id = id;
+	slot->power_mode = MMC_POWER_UNDEFINED;
 	slot->pdata = &host->pdata->slots[id];
 
 	host->slots[id] = slot;
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index 88347ce78f23..d264391616f9 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -288,9 +288,9 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
 	struct device *dev = omap_host->dev;
 	struct mmc_ios *ios = &mmc->ios;
 	u32 start_window = 0, max_window = 0;
+	bool dcrc_was_enabled = false;
 	u8 cur_match, prev_match = 0;
 	u32 length = 0, max_len = 0;
-	u32 ier = host->ier;
 	u32 phase_delay = 0;
 	int ret = 0;
 	u32 reg;
@@ -317,9 +317,10 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
 	 * during the tuning procedure. So disable it during the
 	 * tuning procedure.
 	 */
-	ier &= ~SDHCI_INT_DATA_CRC;
-	sdhci_writel(host, ier, SDHCI_INT_ENABLE);
-	sdhci_writel(host, ier, SDHCI_SIGNAL_ENABLE);
+	if (host->ier & SDHCI_INT_DATA_CRC) {
+		host->ier &= ~SDHCI_INT_DATA_CRC;
+		dcrc_was_enabled = true;
+	}
 
 	while (phase_delay <= MAX_PHASE_DELAY) {
 		sdhci_omap_set_dll(omap_host, phase_delay);
@@ -366,6 +367,9 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
 
 ret:
 	sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
+	/* Reenable forbidden interrupt */
+	if (dcrc_was_enabled)
+		host->ier |= SDHCI_INT_DATA_CRC;
 	sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
 	sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
 	return ret;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 1b3fbd9bd5c5..654051e00117 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -193,8 +193,12 @@ void sdhci_reset(struct sdhci_host *host, u8 mask)
 	timeout = ktime_add_ms(ktime_get(), 100);
 
 	/* hw clears the bit when it's done */
-	while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) {
-		if (ktime_after(ktime_get(), timeout)) {
+	while (1) {
+		bool timedout = ktime_after(ktime_get(), timeout);
+
+		if (!(sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask))
+			break;
+		if (timedout) {
 			pr_err("%s: Reset 0x%x never completed.\n",
 				mmc_hostname(host->mmc), (int)mask);
 			sdhci_dumpregs(host);
@@ -1495,9 +1499,13 @@ void sdhci_enable_clk(struct sdhci_host *host, u16 clk)
 
 	/* Wait max 20 ms */
 	timeout = ktime_add_ms(ktime_get(), 20);
-	while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
-		& SDHCI_CLOCK_INT_STABLE)) {
-		if (ktime_after(ktime_get(), timeout)) {
+	while (1) {
+		bool timedout = ktime_after(ktime_get(), timeout);
+
+		clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+		if (clk & SDHCI_CLOCK_INT_STABLE)
+			break;
+		if (timedout) {
 			pr_err("%s: Internal clock never stabilised.\n",
 			       mmc_hostname(host->mmc));
 			sdhci_dumpregs(host);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 6624499eae72..4ada80317a3b 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -568,7 +568,7 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 11),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 1)),	/* PH_EINT11 */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 11)),	/* PH_EINT11 */
 };
 
 static const struct sunxi_pinctrl_desc sun8i_a83t_pinctrl_data = {
diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
index ea88906d2cc5..5c3d6e1e0145 100644
--- a/drivers/scsi/raid_class.c
+++ b/drivers/scsi/raid_class.c
@@ -63,8 +63,7 @@ static int raid_match(struct attribute_container *cont, struct device *dev)
 	 * emulated RAID devices, so start with SCSI */
 	struct raid_internal *i = ac_to_raid_internal(cont);
 
-#if defined(CONFIG_SCSI) || defined(CONFIG_SCSI_MODULE)
-	if (scsi_is_sdev_device(dev)) {
+	if (IS_ENABLED(CONFIG_SCSI) && scsi_is_sdev_device(dev)) {
 		struct scsi_device *sdev = to_scsi_device(dev);
 
 		if (i->f->cookie != sdev->host->hostt)
@@ -72,7 +71,6 @@ static int raid_match(struct attribute_container *cont, struct device *dev)
 
 		return i->f->is_raid(dev);
 	}
-#endif
 	/* FIXME: look at other subsystems too */
 	return 0;
 }
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index 8be4d6786c61..14a9d18306cb 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1467,7 +1467,7 @@ static int qcom_slim_ngd_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int qcom_slim_ngd_runtime_idle(struct device *dev)
+static int __maybe_unused qcom_slim_ngd_runtime_idle(struct device *dev)
 {
 	struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev);
 
@@ -1477,8 +1477,7 @@ static int qcom_slim_ngd_runtime_idle(struct device *dev)
 	return -EAGAIN;
 }
 
-#ifdef CONFIG_PM
-static int qcom_slim_ngd_runtime_suspend(struct device *dev)
+static int __maybe_unused qcom_slim_ngd_runtime_suspend(struct device *dev)
 {
 	struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev);
 	int ret = 0;
@@ -1491,7 +1490,6 @@ static int qcom_slim_ngd_runtime_suspend(struct device *dev)
 
 	return ret;
 }
-#endif
 
 static const struct dev_pm_ops qcom_slim_ngd_dev_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
diff --git a/drivers/staging/olpc_dcon/Kconfig b/drivers/staging/olpc_dcon/Kconfig
index c91a56f77bcb..192cc8d0853f 100644
--- a/drivers/staging/olpc_dcon/Kconfig
+++ b/drivers/staging/olpc_dcon/Kconfig
@@ -2,6 +2,7 @@ config FB_OLPC_DCON
 	tristate "One Laptop Per Child Display CONtroller support"
 	depends on OLPC && FB
 	depends on I2C
+	depends on BACKLIGHT_LCD_SUPPORT
 	depends on (GPIO_CS5535 || GPIO_CS5535=n)
 	select BACKLIGHT_CLASS_DEVICE
 	help
diff --git a/fs/aio.c b/fs/aio.c
index 04c4d6218978..44551d96eaa4 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -45,6 +45,7 @@
 
 #include <asm/kmap_types.h>
 #include <linux/uaccess.h>
+#include <linux/nospec.h>
 
 #include "internal.h"
 
@@ -1038,6 +1039,7 @@ static struct kioctx *lookup_ioctx(unsigned long ctx_id)
 	if (!table || id >= table->nr)
 		goto out;
 
+	id = array_index_nospec(id, table->nr);
 	ctx = rcu_dereference(table->table[id]);
 	if (ctx && ctx->user_id == ctx_id) {
 		if (percpu_ref_tryget_live(&ctx->users))
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 0979609d6eba..82a13221775e 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1439,7 +1439,7 @@ static int fuse_dir_open(struct inode *inode, struct file *file)
 
 static int fuse_dir_release(struct inode *inode, struct file *file)
 {
-	fuse_release_common(file, FUSE_RELEASEDIR);
+	fuse_release_common(file, true);
 
 	return 0;
 }
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index a0ffed34b85d..fbd6978479cb 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -87,12 +87,12 @@ static void fuse_release_end(struct fuse_conn *fc, struct fuse_req *req)
 	iput(req->misc.release.inode);
 }
 
-static void fuse_file_put(struct fuse_file *ff, bool sync)
+static void fuse_file_put(struct fuse_file *ff, bool sync, bool isdir)
 {
 	if (refcount_dec_and_test(&ff->count)) {
 		struct fuse_req *req = ff->reserved_req;
 
-		if (ff->fc->no_open) {
+		if (ff->fc->no_open && !isdir) {
 			/*
 			 * Drop the release request when client does not
 			 * implement 'open'
@@ -245,10 +245,11 @@ static void fuse_prepare_release(struct fuse_file *ff, int flags, int opcode)
 	req->in.args[0].value = inarg;
 }
 
-void fuse_release_common(struct file *file, int opcode)
+void fuse_release_common(struct file *file, bool isdir)
 {
 	struct fuse_file *ff = file->private_data;
 	struct fuse_req *req = ff->reserved_req;
+	int opcode = isdir ? FUSE_RELEASEDIR : FUSE_RELEASE;
 
 	fuse_prepare_release(ff, file->f_flags, opcode);
 
@@ -270,7 +271,7 @@ void fuse_release_common(struct file *file, int opcode)
 	 * synchronous RELEASE is allowed (and desirable) in this case
 	 * because the server can be trusted not to screw up.
 	 */
-	fuse_file_put(ff, ff->fc->destroy_req != NULL);
+	fuse_file_put(ff, ff->fc->destroy_req != NULL, isdir);
 }
 
 static int fuse_open(struct inode *inode, struct file *file)
@@ -286,7 +287,7 @@ static int fuse_release(struct inode *inode, struct file *file)
 	if (fc->writeback_cache)
 		write_inode_now(inode, 1);
 
-	fuse_release_common(file, FUSE_RELEASE);
+	fuse_release_common(file, false);
 
 	/* return value is ignored by VFS */
 	return 0;
@@ -300,7 +301,7 @@ void fuse_sync_release(struct fuse_file *ff, int flags)
 	 * iput(NULL) is a no-op and since the refcount is 1 and everything's
 	 * synchronous, we are fine with not doing igrab() here"
 	 */
-	fuse_file_put(ff, true);
+	fuse_file_put(ff, true, false);
 }
 EXPORT_SYMBOL_GPL(fuse_sync_release);
 
@@ -805,7 +806,7 @@ static void fuse_readpages_end(struct fuse_conn *fc, struct fuse_req *req)
 		put_page(page);
 	}
 	if (req->ff)
-		fuse_file_put(req->ff, false);
+		fuse_file_put(req->ff, false, false);
 }
 
 static void fuse_send_readpages(struct fuse_req *req, struct file *file)
@@ -1459,7 +1460,7 @@ static void fuse_writepage_free(struct fuse_conn *fc, struct fuse_req *req)
 		__free_page(req->pages[i]);
 
 	if (req->ff)
-		fuse_file_put(req->ff, false);
+		fuse_file_put(req->ff, false, false);
 }
 
 static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req)
@@ -1616,7 +1617,7 @@ int fuse_write_inode(struct inode *inode, struct writeback_control *wbc)
 	ff = __fuse_write_file_get(fc, fi);
 	err = fuse_flush_times(inode, ff);
 	if (ff)
-		fuse_file_put(ff, 0);
+		fuse_file_put(ff, false, false);
 
 	return err;
 }
@@ -1930,7 +1931,7 @@ static int fuse_writepages(struct address_space *mapping,
 		err = 0;
 	}
 	if (data.ff)
-		fuse_file_put(data.ff, false);
+		fuse_file_put(data.ff, false, false);
 
 	kfree(data.orig_pages);
 out:
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index f78e9614bb5f..cec8b8e74969 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -749,7 +749,7 @@ void fuse_sync_release(struct fuse_file *ff, int flags);
 /**
  * Send RELEASE or RELEASEDIR request
  */
-void fuse_release_common(struct file *file, int opcode);
+void fuse_release_common(struct file *file, bool isdir);
 
 /**
  * Send FSYNC or FSYNCDIR request
diff --git a/fs/iomap.c b/fs/iomap.c
index ec15cf2ec696..37da7a61a6c5 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -117,6 +117,12 @@ iomap_page_create(struct inode *inode, struct page *page)
 	atomic_set(&iop->read_count, 0);
 	atomic_set(&iop->write_count, 0);
 	bitmap_zero(iop->uptodate, PAGE_SIZE / SECTOR_SIZE);
+
+	/*
+	 * migrate_page_move_mapping() assumes that pages with private data have
+	 * their count elevated by 1.
+	 */
+	get_page(page);
 	set_page_private(page, (unsigned long)iop);
 	SetPagePrivate(page);
 	return iop;
@@ -133,6 +139,7 @@ iomap_page_release(struct page *page)
 	WARN_ON_ONCE(atomic_read(&iop->write_count));
 	ClearPagePrivate(page);
 	set_page_private(page, 0);
+	put_page(page);
 	kfree(iop);
 }
 
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 3bbde0a9f48f..b2aadd3e1fec 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -652,6 +652,18 @@ static int ovl_symlink(struct inode *dir, struct dentry *dentry,
 	return ovl_create_object(dentry, S_IFLNK, 0, link);
 }
 
+static int ovl_set_link_redirect(struct dentry *dentry)
+{
+	const struct cred *old_cred;
+	int err;
+
+	old_cred = ovl_override_creds(dentry->d_sb);
+	err = ovl_set_redirect(dentry, false);
+	revert_creds(old_cred);
+
+	return err;
+}
+
 static int ovl_link(struct dentry *old, struct inode *newdir,
 		    struct dentry *new)
 {
@@ -672,7 +684,7 @@ static int ovl_link(struct dentry *old, struct inode *newdir,
 		goto out_drop_write;
 
 	if (ovl_is_metacopy_dentry(old)) {
-		err = ovl_set_redirect(old, false);
+		err = ovl_set_link_redirect(old);
 		if (err)
 			goto out_drop_write;
 	}
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index 8fa37cd7818a..54e5d17d7f3e 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -754,9 +754,8 @@ static struct dentry *ovl_lower_fh_to_d(struct super_block *sb,
 		goto out;
 	}
 
-	/* Otherwise, get a connected non-upper dir or disconnected non-dir */
-	if (d_is_dir(origin.dentry) &&
-	    (origin.dentry->d_flags & DCACHE_DISCONNECTED)) {
+	/* Find origin.dentry again with ovl_acceptable() layer check */
+	if (d_is_dir(origin.dentry)) {
 		dput(origin.dentry);
 		origin.dentry = NULL;
 		err = ovl_check_origin_fh(ofs, fh, true, NULL, &stack);
@@ -769,6 +768,7 @@ static struct dentry *ovl_lower_fh_to_d(struct super_block *sb,
 			goto out_err;
 	}
 
+	/* Get a connected non-upper dir or disconnected non-dir */
 	dentry = ovl_get_dentry(sb, NULL, &origin, index);
 
 out:
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index cd58939dc977..7a85e609fc27 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1566,7 +1566,6 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
 		cond_resched();
 
 		BUG_ON(!vma_can_userfault(vma));
-		WARN_ON(!(vma->vm_flags & VM_MAYWRITE));
 
 		/*
 		 * Nothing to do: this vma is already registered into this
@@ -1575,6 +1574,8 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
 		if (!vma->vm_userfaultfd_ctx.ctx)
 			goto skip;
 
+		WARN_ON(!(vma->vm_flags & VM_MAYWRITE));
+
 		if (vma->vm_start > start)
 			start = vma->vm_start;
 		vma_end = min(end, vma->vm_end);
diff --git a/init/Kconfig b/init/Kconfig
index 1e234e2f1cba..317d5ccb5191 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -415,6 +415,11 @@ config IRQ_TIME_ACCOUNTING
 
 	  If in doubt, say N here.
 
+config HAVE_SCHED_AVG_IRQ
+	def_bool y
+	depends on IRQ_TIME_ACCOUNTING || PARAVIRT_TIME_ACCOUNTING
+	depends on SMP
+
 config BSD_PROCESS_ACCT
 	bool "BSD Process Accounting"
 	depends on MULTIUSER
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 2beda4b726e2..13ddfa46d741 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -135,9 +135,8 @@ static void update_rq_clock_task(struct rq *rq, s64 delta)
  * In theory, the compile should just see 0 here, and optimize out the call
  * to sched_rt_avg_update. But I don't trust it...
  */
-#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING)
-	s64 steal = 0, irq_delta = 0;
-#endif
+	s64 __maybe_unused steal = 0, irq_delta = 0;
+
 #ifdef CONFIG_IRQ_TIME_ACCOUNTING
 	irq_delta = irq_time_read(cpu_of(rq)) - rq->prev_irq_time;
 
@@ -177,7 +176,7 @@ static void update_rq_clock_task(struct rq *rq, s64 delta)
 
 	rq->clock_task += delta;
 
-#ifdef HAVE_SCHED_AVG_IRQ
+#ifdef CONFIG_HAVE_SCHED_AVG_IRQ
 	if ((irq_delta + steal) && sched_feat(NONTASK_CAPACITY))
 		update_irq_load_avg(rq, irq_delta + steal);
 #endif
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 1162552dc3cc..eabbf6b10b44 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7361,7 +7361,7 @@ static inline bool others_have_blocked(struct rq *rq)
 	if (READ_ONCE(rq->avg_dl.util_avg))
 		return true;
 
-#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING)
+#ifdef CONFIG_HAVE_SCHED_AVG_IRQ
 	if (READ_ONCE(rq->avg_irq.util_avg))
 		return true;
 #endif
diff --git a/kernel/sched/pelt.c b/kernel/sched/pelt.c
index 35475c0c5419..48a126486435 100644
--- a/kernel/sched/pelt.c
+++ b/kernel/sched/pelt.c
@@ -358,7 +358,7 @@ int update_dl_rq_load_avg(u64 now, struct rq *rq, int running)
 	return 0;
 }
 
-#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING)
+#ifdef CONFIG_HAVE_SCHED_AVG_IRQ
 /*
  * irq:
  *
diff --git a/kernel/sched/pelt.h b/kernel/sched/pelt.h
index d2894db28955..7e56b489ff32 100644
--- a/kernel/sched/pelt.h
+++ b/kernel/sched/pelt.h
@@ -6,7 +6,7 @@ int __update_load_avg_cfs_rq(u64 now, int cpu, struct cfs_rq *cfs_rq);
 int update_rt_rq_load_avg(u64 now, struct rq *rq, int running);
 int update_dl_rq_load_avg(u64 now, struct rq *rq, int running);
 
-#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING)
+#ifdef CONFIG_HAVE_SCHED_AVG_IRQ
 int update_irq_load_avg(struct rq *rq, u64 running);
 #else
 static inline int
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 6c25bbe87bd3..b63172288f7b 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -859,8 +859,7 @@ struct rq {
 
 	struct sched_avg	avg_rt;
 	struct sched_avg	avg_dl;
-#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING)
-#define HAVE_SCHED_AVG_IRQ
+#ifdef CONFIG_HAVE_SCHED_AVG_IRQ
 	struct sched_avg	avg_irq;
 #endif
 	u64			idle_stamp;
@@ -2215,7 +2214,7 @@ static inline unsigned long cpu_util_rt(struct rq *rq)
 }
 #endif
 
-#ifdef HAVE_SCHED_AVG_IRQ
+#ifdef CONFIG_HAVE_SCHED_AVG_IRQ
 static inline unsigned long cpu_util_irq(struct rq *rq)
 {
 	return rq->avg_irq.util_avg;
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 77734451cb05..e23eb9fc77aa 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5460,6 +5460,7 @@ void ftrace_destroy_filter_files(struct ftrace_ops *ops)
 	if (ops->flags & FTRACE_OPS_FL_ENABLED)
 		ftrace_shutdown(ops, 0);
 	ops->flags |= FTRACE_OPS_FL_DELETED;
+	ftrace_free_filter(ops);
 	mutex_unlock(&ftrace_lock);
 }
 
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 84a65173b1e9..5574e862de8d 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -570,11 +570,13 @@ predicate_parse(const char *str, int nr_parens, int nr_preds,
 		}
 	}
 
+	kfree(op_stack);
+	kfree(inverts);
 	return prog;
 out_free:
 	kfree(op_stack);
-	kfree(prog_stack);
 	kfree(inverts);
+	kfree(prog_stack);
 	return ERR_PTR(ret);
 }
 
@@ -1718,6 +1720,7 @@ static int create_filter(struct trace_event_call *call,
 	err = process_preds(call, filter_string, *filterp, pe);
 	if (err && set_str)
 		append_filter_err(pe, *filterp);
+	create_filter_finish(pe);
 
 	return err;
 }
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 2152d1e530cb..cd12ecb66eb9 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -732,8 +732,10 @@ int set_trigger_filter(char *filter_str,
 
 	/* The filter is for the 'trigger' event, not the triggered event */
 	ret = create_event_filter(file->event_call, filter_str, false, &filter);
-	if (ret)
-		goto out;
+	/*
+	 * If create_event_filter() fails, filter still needs to be freed.
+	 * Which the calling code will do with data->filter.
+	 */
  assign:
 	tmp = rcu_access_pointer(data->filter);
 
diff --git a/scripts/spdxcheck.py b/scripts/spdxcheck.py
index 5056fb3b897d..e559c6294c39 100755
--- a/scripts/spdxcheck.py
+++ b/scripts/spdxcheck.py
@@ -168,6 +168,7 @@ class id_parser(object):
         self.curline = 0
         try:
             for line in fd:
+                line = line.decode(locale.getpreferredencoding(False), errors='ignore')
                 self.curline += 1
                 if self.curline > maxlines:
                     break
@@ -249,12 +250,13 @@ if __name__ == '__main__':
 
     try:
         if len(args.path) and args.path[0] == '-':
-            parser.parse_lines(sys.stdin, args.maxlines, '-')
+            stdin = os.fdopen(sys.stdin.fileno(), 'rb')
+            parser.parse_lines(stdin, args.maxlines, '-')
         else:
             if args.path:
                 for p in args.path:
                     if os.path.isfile(p):
-                        parser.parse_lines(open(p), args.maxlines, p)
+                        parser.parse_lines(open(p, 'rb'), args.maxlines, p)
                     elif os.path.isdir(p):
                         scan_git_subtree(repo.head.reference.commit.tree, p)
                     else:
