Merge 8db5efb83fa9 ("Merge tag 'pinctrl-v5.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl") into android-mainline

Steps on the way to 5.12-final.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I69f5e15ec5fc7d321b4fe77c6dd8e6a38adf61ec

22 files changed, 96 insertions, 63 deletions

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
index e79ce49e7e6a..596a25907432 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
@@ -21,5 +21,5 @@
 };
 
 &mmc0 {
-	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 push-push switch */
+	broken-cd;		/* card detect is broken on *some* boards */
 };
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 9f5f5e1fa82e..683743f81849 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -10,7 +10,7 @@
 	model = "NVIDIA Jetson TX2 Developer Kit";
 	compatible = "nvidia,p2771-0000", "nvidia,tegra186";
 
-	aconnect {
+	aconnect@2900000 {
 		status = "okay";
 
 		dma-controller@2930000 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index fd9177447711..fcd71bfc6707 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -23,7 +23,7 @@
 	};
 
 	chosen {
-		bootargs = "earlycon console=ttyS0,115200n8";
+		bootargs = "earlycon console=ttyS0,115200n8 fw_devlink=on";
 		stdout-path = "serial0:115200n8";
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 02b26b39cedc..9f75bbf00cf7 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -73,7 +73,7 @@
 		snps,rxpbl = <8>;
 	};
 
-	aconnect {
+	aconnect@2900000 {
 		compatible = "nvidia,tegra186-aconnect",
 			     "nvidia,tegra210-aconnect";
 		clocks = <&bpmp TEGRA186_CLK_APE>,
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index 2888efc42ba1..d618f197a1d3 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -651,6 +651,8 @@
 				reg = <0x1a>;
 				interrupt-parent = <&gpio>;
 				interrupts = <TEGRA194_MAIN_GPIO(S, 5) GPIO_ACTIVE_HIGH>;
+				clocks = <&bpmp TEGRA194_CLK_AUD_MCLK>;
+				clock-names = "mclk";
 				realtek,jd-src = <2>;
 				sound-name-prefix = "CVB-RT";
 
@@ -658,7 +660,6 @@
 					rt5658_ep: endpoint {
 						remote-endpoint = <&i2s1_dap_ep>;
 						mclk-fs = <256>;
-						clocks = <&bpmp TEGRA194_CLK_AUD_MCLK>;
 					};
 				};
 			};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi
index 7da3d48cb410..14da4206ea66 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi
@@ -5,6 +5,10 @@
 	model = "NVIDIA Jetson Xavier NX (SD-card)";
 	compatible = "nvidia,p3668-0000", "nvidia,tegra194";
 
+	aliases {
+		mmc0 = "/bus@0/mmc@3400000";
+	};
+
 	bus@0 {
 		/* SDMMC1 (SD/MMC) */
 		mmc@3400000 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi
index b7808648cfe4..f5a9ebbfb12f 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi
@@ -5,6 +5,10 @@
 	model = "NVIDIA Jetson Xavier NX (eMMC)";
 	compatible = "nvidia,p3668-0001", "nvidia,tegra194";
 
+	aliases {
+		mmc0 = "/bus@0/mmc@3460000";
+	};
+
 	bus@0 {
 		/* SDMMC4 (eMMC) */
 		mmc@3460000 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
index 4f12721c332b..f16b0aa8a374 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
@@ -14,7 +14,6 @@
 		i2c5 = "/bus@0/i2c@31c0000";
 		i2c6 = "/bus@0/i2c@c250000";
 		i2c7 = "/bus@0/i2c@31e0000";
-		mmc0 = "/bus@0/mmc@3460000";
 		rtc0 = "/bpmp/i2c/pmic@3c";
 		rtc1 = "/bus@0/rtc@c2a0000";
 		serial0 = &tcu;
diff --git a/block/ioctl.c b/block/ioctl.c
index ff241e663c01..8ba1ed8defd0 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -89,6 +89,8 @@ static int blkdev_reread_part(struct block_device *bdev, fmode_t mode)
 		return -EINVAL;
 	if (!capable(CAP_SYS_ADMIN))
 		return -EACCES;
+	if (bdev->bd_part_count)
+		return -EBUSY;
 
 	/*
 	 * Reopen the device to revalidate the driver state and force a
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 41952bb818ad..56152263ab38 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -29,6 +29,7 @@
 #define OMAP4_GPIO_DEBOUNCINGTIME_MASK 0xFF
 
 struct gpio_regs {
+	u32 sysconfig;
 	u32 irqenable1;
 	u32 irqenable2;
 	u32 wake_en;
@@ -1069,6 +1070,7 @@ static void omap_gpio_init_context(struct gpio_bank *p)
 	const struct omap_gpio_reg_offs *regs = p->regs;
 	void __iomem *base = p->base;
 
+	p->context.sysconfig	= readl_relaxed(base + regs->sysconfig);
 	p->context.ctrl		= readl_relaxed(base + regs->ctrl);
 	p->context.oe		= readl_relaxed(base + regs->direction);
 	p->context.wake_en	= readl_relaxed(base + regs->wkup_en);
@@ -1088,6 +1090,7 @@ static void omap_gpio_restore_context(struct gpio_bank *bank)
 	const struct omap_gpio_reg_offs *regs = bank->regs;
 	void __iomem *base = bank->base;
 
+	writel_relaxed(bank->context.sysconfig, base + regs->sysconfig);
 	writel_relaxed(bank->context.wake_en, base + regs->wkup_en);
 	writel_relaxed(bank->context.ctrl, base + regs->ctrl);
 	writel_relaxed(bank->context.leveldetect0, base + regs->leveldetect0);
@@ -1115,6 +1118,10 @@ static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context)
 
 	bank->saved_datain = readl_relaxed(base + bank->regs->datain);
 
+	/* Save syconfig, it's runtime value can be different from init value */
+	if (bank->loses_context)
+		bank->context.sysconfig = readl_relaxed(base + bank->regs->sysconfig);
+
 	if (!bank->enabled_non_wakeup_gpios)
 		goto update_gpio_context_count;
 
@@ -1279,6 +1286,7 @@ out_unlock:
 
 static const struct omap_gpio_reg_offs omap2_gpio_regs = {
 	.revision =		OMAP24XX_GPIO_REVISION,
+	.sysconfig =		OMAP24XX_GPIO_SYSCONFIG,
 	.direction =		OMAP24XX_GPIO_OE,
 	.datain =		OMAP24XX_GPIO_DATAIN,
 	.dataout =		OMAP24XX_GPIO_DATAOUT,
@@ -1302,6 +1310,7 @@ static const struct omap_gpio_reg_offs omap2_gpio_regs = {
 
 static const struct omap_gpio_reg_offs omap4_gpio_regs = {
 	.revision =		OMAP4_GPIO_REVISION,
+	.sysconfig =		OMAP4_GPIO_SYSCONFIG,
 	.direction =		OMAP4_GPIO_OE,
 	.datain =		OMAP4_GPIO_DATAIN,
 	.dataout =		OMAP4_GPIO_DATAOUT,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 7d2c8b169827..326dae31b675 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -3300,7 +3300,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
 	struct amdgpu_bo *root;
 	uint64_t value, flags;
 	struct amdgpu_vm *vm;
-	long r;
+	int r;
 
 	spin_lock(&adev->vm_manager.pasid_lock);
 	vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
@@ -3349,6 +3349,12 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
 		value = 0;
 	}
 
+	r = dma_resv_reserve_shared(root->tbo.base.resv, 1);
+	if (r) {
+		pr_debug("failed %d to reserve fence slot\n", r);
+		goto error_unlock;
+	}
+
 	r = amdgpu_vm_bo_update_mapping(adev, adev, vm, true, false, NULL, addr,
 					addr, flags, value, NULL, NULL,
 					NULL);
@@ -3360,7 +3366,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
 error_unlock:
 	amdgpu_bo_unreserve(root);
 	if (r < 0)
-		DRM_ERROR("Can't handle page fault (%ld)\n", r);
+		DRM_ERROR("Can't handle page fault (%d)\n", r);
 
 error_unref:
 	amdgpu_bo_unref(&root);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 45d1172b7bff..63691deb7df3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3280,7 +3280,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3_4[] =
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_GCR_CNTL, 0x0007ffff, 0x0000c000),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000280, 0x00000280),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0x07800000, 0x00800000),
-	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x00001d00, 0x00000500),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL_Sienna_Cichlid, 0x00001d00, 0x00000500),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PC_CNTL, 0x003c0000, 0x00280400),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 573cf17262da..d699a5cf6c11 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4072,13 +4072,6 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane,
 		return true;
 
 	/*
-	 * The arbitrary tiling support for multiplane formats has not been hooked
-	 * up.
-	 */
-	if (info->num_planes > 1)
-		return false;
-
-	/*
 	 * For D swizzle the canonical modifier depends on the bpp, so check
 	 * it here.
 	 */
@@ -4096,6 +4089,10 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane,
 		/* Per radeonsi comments 16/64 bpp are more complicated. */
 		if (info->cpp[0] != 4)
 			return false;
+		/* We support multi-planar formats, but not when combined with
+		 * additional DCC metadata planes. */
+		if (info->num_planes > 1)
+			return false;
 	}
 
 	return true;
@@ -4296,7 +4293,7 @@ add_gfx10_3_modifiers(const struct amdgpu_device *adev,
 		    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
 		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
 		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
-		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B));
+		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));
 
 	add_modifier(mods, size, capacity, AMD_FMT_MOD |
 		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
@@ -4308,7 +4305,7 @@ add_gfx10_3_modifiers(const struct amdgpu_device *adev,
 		    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
 		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
 		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
-		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B));
+		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));
 
 	add_modifier(mods, size, capacity, AMD_FMT_MOD |
 		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index be6ac0dd846e..2ed309534e97 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -848,7 +848,8 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp,
 	int lttpr_count = intel_dp_init_lttpr_and_dprx_caps(intel_dp);
 
 	if (lttpr_count < 0)
-		return;
+		/* Still continue with enabling the port and link training. */
+		lttpr_count = 0;
 
 	if (!intel_dp_link_train_all_phys(intel_dp, crtc_state, lttpr_count))
 		intel_dp_schedule_fallback_link_training(intel_dp, crtc_state);
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index fef1e857cefc..01c1d1b36acd 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -916,19 +916,26 @@ static int cmd_reg_handler(struct parser_exec_state *s,
 
 	if (!strncmp(cmd, "srm", 3) ||
 			!strncmp(cmd, "lrm", 3)) {
-		if (offset != i915_mmio_reg_offset(GEN8_L3SQCREG4) &&
-				offset != 0x21f0) {
+		if (offset == i915_mmio_reg_offset(GEN8_L3SQCREG4) ||
+		    offset == 0x21f0 ||
+		    (IS_BROADWELL(gvt->gt->i915) &&
+		     offset == i915_mmio_reg_offset(INSTPM)))
+			return 0;
+		else {
 			gvt_vgpu_err("%s access to register (%x)\n",
 					cmd, offset);
 			return -EPERM;
-		} else
-			return 0;
+		}
 	}
 
 	if (!strncmp(cmd, "lrr-src", 7) ||
 			!strncmp(cmd, "lrr-dst", 7)) {
-		gvt_vgpu_err("not allowed cmd %s\n", cmd);
-		return -EPERM;
+		if (IS_BROADWELL(gvt->gt->i915) && offset == 0x215c)
+			return 0;
+		else {
+			gvt_vgpu_err("not allowed cmd %s reg (%x)\n", cmd, offset);
+			return -EPERM;
+		}
 	}
 
 	if (!strncmp(cmd, "pipe_ctrl", 9)) {
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 7d3370289938..6e6825d17a1d 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1604,8 +1604,8 @@ static int pinctrl_pins_show(struct seq_file *s, void *what)
 	unsigned i, pin;
 #ifdef CONFIG_GPIOLIB
 	struct pinctrl_gpio_range *range;
-	unsigned int gpio_num;
 	struct gpio_chip *chip;
+	int gpio_num;
 #endif
 
 	seq_printf(s, "registered pins: %d\n", pctldev->desc->npins);
@@ -1625,7 +1625,7 @@ static int pinctrl_pins_show(struct seq_file *s, void *what)
 		seq_printf(s, "pin %d (%s) ", pin, desc->name);
 
 #ifdef CONFIG_GPIOLIB
-		gpio_num = 0;
+		gpio_num = -1;
 		list_for_each_entry(range, &pctldev->gpio_ranges, node) {
 			if ((pin >= range->pin_base) &&
 			    (pin < (range->pin_base + range->npins))) {
@@ -1633,10 +1633,12 @@ static int pinctrl_pins_show(struct seq_file *s, void *what)
 				break;
 			}
 		}
-		chip = gpio_to_chip(gpio_num);
-		if (chip && chip->gpiodev && chip->gpiodev->base)
-			seq_printf(s, "%u:%s ", gpio_num -
-				chip->gpiodev->base, chip->label);
+		if (gpio_num >= 0)
+			chip = gpio_to_chip(gpio_num);
+		else
+			chip = NULL;
+		if (chip)
+			seq_printf(s, "%u:%s ", gpio_num - chip->gpiodev->base, chip->label);
 		else
 			seq_puts(s, "0:? ");
 #endif
diff --git a/drivers/pinctrl/intel/pinctrl-lewisburg.c b/drivers/pinctrl/intel/pinctrl-lewisburg.c
index 7fdf4257df1e..ad4b446d588e 100644
--- a/drivers/pinctrl/intel/pinctrl-lewisburg.c
+++ b/drivers/pinctrl/intel/pinctrl-lewisburg.c
@@ -299,9 +299,9 @@ static const struct pinctrl_pin_desc lbg_pins[] = {
 static const struct intel_community lbg_communities[] = {
 	LBG_COMMUNITY(0, 0, 71),
 	LBG_COMMUNITY(1, 72, 132),
-	LBG_COMMUNITY(3, 133, 144),
-	LBG_COMMUNITY(4, 145, 180),
-	LBG_COMMUNITY(5, 181, 246),
+	LBG_COMMUNITY(3, 133, 143),
+	LBG_COMMUNITY(4, 144, 178),
+	LBG_COMMUNITY(5, 179, 246),
 };
 
 static const struct intel_pinctrl_soc_data lbg_soc_data = {
diff --git a/fs/coda/file.c b/fs/coda/file.c
index 128d63df5bfb..ef5ca22bfb3e 100644
--- a/fs/coda/file.c
+++ b/fs/coda/file.c
@@ -175,10 +175,10 @@ coda_file_mmap(struct file *coda_file, struct vm_area_struct *vma)
 	ret = call_mmap(vma->vm_file, vma);
 
 	if (ret) {
-		/* if call_mmap fails, our caller will put coda_file so we
-		 * should drop the reference to the host_file that we got.
+		/* if call_mmap fails, our caller will put host_file so we
+		 * should drop the reference to the coda_file that we got.
 		 */
-		fput(host_file);
+		fput(coda_file);
 		kfree(cvm_ops);
 	} else {
 		/* here we add redirects for the open/close vm_operations */
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index c3593e0965d0..5c5fc305f212 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -417,20 +417,11 @@ static int ovl_mmap(struct file *file, struct vm_area_struct *vma)
 	if (WARN_ON(file != vma->vm_file))
 		return -EIO;
 
-	vma->vm_file = get_file(realfile);
+	vma_set_file(vma, realfile);
 
 	old_cred = ovl_override_creds(file_inode(file)->i_sb);
 	ret = call_mmap(vma->vm_file, vma);
 	revert_creds(old_cred);
-
-	if (ret) {
-		/* Drop reference count from new vm_file value */
-		fput(realfile);
-	} else {
-		/* Drop reference count from previous vm_file value */
-		fput(file);
-	}
-
 	ovl_file_accessed(file);
 
 	return ret;
diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h
index 8b30b14b47d3..f377817ce75c 100644
--- a/include/linux/platform_data/gpio-omap.h
+++ b/include/linux/platform_data/gpio-omap.h
@@ -85,6 +85,7 @@
  * omap2+ specific GPIO registers
  */
 #define OMAP24XX_GPIO_REVISION		0x0000
+#define OMAP24XX_GPIO_SYSCONFIG		0x0010
 #define OMAP24XX_GPIO_IRQSTATUS1	0x0018
 #define OMAP24XX_GPIO_IRQSTATUS2	0x0028
 #define OMAP24XX_GPIO_IRQENABLE2	0x002c
@@ -108,6 +109,7 @@
 #define OMAP24XX_GPIO_SETDATAOUT	0x0094
 
 #define OMAP4_GPIO_REVISION		0x0000
+#define OMAP4_GPIO_SYSCONFIG		0x0010
 #define OMAP4_GPIO_EOI			0x0020
 #define OMAP4_GPIO_IRQSTATUSRAW0	0x0024
 #define OMAP4_GPIO_IRQSTATUSRAW1	0x0028
@@ -148,6 +150,7 @@
 #ifndef __ASSEMBLER__
 struct omap_gpio_reg_offs {
 	u16 revision;
+	u16 sysconfig;
 	u16 direction;
 	u16 datain;
 	u16 dataout;
diff --git a/mm/filemap.c b/mm/filemap.c
index 6ed9ce01db92..36969780f87f 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1969,8 +1969,14 @@ unlock:
 put:
 		put_page(page);
 next:
-		if (!xa_is_value(page) && PageTransHuge(page))
-			xas_set(&xas, page->index + thp_nr_pages(page));
+		if (!xa_is_value(page) && PageTransHuge(page)) {
+			unsigned int nr_pages = thp_nr_pages(page);
+
+			/* Final THP may cross MAX_LFS_FILESIZE on 32-bit */
+			xas_set(&xas, page->index + nr_pages);
+			if (xas.xa_index < nr_pages)
+				break;
+		}
 	}
 	rcu_read_unlock();
 
@@ -2672,7 +2678,7 @@ loff_t mapping_seek_hole_data(struct address_space *mapping, loff_t start,
 		loff_t end, int whence)
 {
 	XA_STATE(xas, &mapping->i_pages, start >> PAGE_SHIFT);
-	pgoff_t max = (end - 1) / PAGE_SIZE;
+	pgoff_t max = (end - 1) >> PAGE_SHIFT;
 	bool seek_data = (whence == SEEK_DATA);
 	struct page *page;
 
@@ -2681,7 +2687,8 @@ loff_t mapping_seek_hole_data(struct address_space *mapping, loff_t start,
 
 	rcu_read_lock();
 	while ((page = find_get_entry(&xas, max, XA_PRESENT))) {
-		loff_t pos = xas.xa_index * PAGE_SIZE;
+		loff_t pos = (u64)xas.xa_index << PAGE_SHIFT;
+		unsigned int seek_size;
 
 		if (start < pos) {
 			if (!seek_data)
@@ -2689,25 +2696,25 @@ loff_t mapping_seek_hole_data(struct address_space *mapping, loff_t start,
 			start = pos;
 		}
 
-		pos += seek_page_size(&xas, page);
+		seek_size = seek_page_size(&xas, page);
+		pos = round_up(pos + 1, seek_size);
 		start = page_seek_hole_data(&xas, mapping, page, start, pos,
 				seek_data);
 		if (start < pos)
 			goto unlock;
+		if (start >= end)
+			break;
+		if (seek_size > PAGE_SIZE)
+			xas_set(&xas, pos >> PAGE_SHIFT);
 		if (!xa_is_value(page))
 			put_page(page);
 	}
-	rcu_read_unlock();
-
 	if (seek_data)
-		return -ENXIO;
-	goto out;
-
+		start = -ENXIO;
 unlock:
 	rcu_read_unlock();
-	if (!xa_is_value(page))
+	if (page && !xa_is_value(page))
 		put_page(page);
-out:
 	if (start > end)
 		return end;
 	return start;
diff --git a/tools/cgroup/memcg_slabinfo.py b/tools/cgroup/memcg_slabinfo.py
index c4225ed63565..1600b17dbb8a 100644
--- a/tools/cgroup/memcg_slabinfo.py
+++ b/tools/cgroup/memcg_slabinfo.py
@@ -128,9 +128,9 @@ def detect_kernel_config():
 
     cfg['nr_nodes'] = prog['nr_online_nodes'].value_()
 
-    if prog.type('struct kmem_cache').members[1][1] == 'flags':
+    if prog.type('struct kmem_cache').members[1].name == 'flags':
         cfg['allocator'] = 'SLUB'
-    elif prog.type('struct kmem_cache').members[1][1] == 'batchcount':
+    elif prog.type('struct kmem_cache').members[1].name == 'batchcount':
         cfg['allocator'] = 'SLAB'
     else:
         err('Can\'t determine the slab allocator')
@@ -193,7 +193,7 @@ def main():
         # look over all slab pages, belonging to non-root memcgs
         # and look for objects belonging to the given memory cgroup
         for page in for_each_slab_page(prog):
-            objcg_vec_raw = page.obj_cgroups.value_()
+            objcg_vec_raw = page.memcg_data.value_()
             if objcg_vec_raw == 0:
                 continue
             cache = page.slab_cache
@@ -202,7 +202,7 @@ def main():
             addr = cache.value_()
             caches[addr] = cache
             # clear the lowest bit to get the true obj_cgroups
-            objcg_vec = Object(prog, page.obj_cgroups.type_,
+            objcg_vec = Object(prog, 'struct obj_cgroup **',
                                value=objcg_vec_raw & ~1)
 
             if addr not in stats: