diff --git a/Makefile b/Makefile
index 09153bd3bc5d5e..c4b22ec262784b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 18
-SUBLEVEL = 12
+SUBLEVEL = 13
 EXTRAVERSION =
 NAME = Baby Opossum Posse
 
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 960d8955d018c1..27ce4b31cc99de 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -1812,15 +1812,23 @@
 				#size-cells = <0>;
 
 				port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <0>;
-					ovl_2l1_in: endpoint {
+
+					ovl_2l1_in: endpoint@1 {
+						reg = <1>;
 						remote-endpoint = <&mmsys_ep_ext>;
 					};
 				};
 
 				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <1>;
-					ovl_2l1_out: endpoint {
+
+					ovl_2l1_out: endpoint@1 {
+						reg = <1>;
 						remote-endpoint = <&rdma1_in>;
 					};
 				};
@@ -1872,15 +1880,23 @@
 				#size-cells = <0>;
 
 				port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <0>;
-					rdma1_in: endpoint {
+
+					rdma1_in: endpoint@1 {
+						reg = <1>;
 						remote-endpoint = <&ovl_2l1_out>;
 					};
 				};
 
 				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <1>;
-					rdma1_out: endpoint {
+
+					rdma1_out: endpoint@1 {
+						reg = <1>;
 						remote-endpoint = <&dpi_in>;
 					};
 				};
@@ -2076,15 +2092,24 @@
 				#size-cells = <0>;
 
 				port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <0>;
-					dpi_in: endpoint {
+
+					dpi_in: endpoint@1 {
+						reg = <1>;
 						remote-endpoint = <&rdma1_out>;
 					};
 				};
 
 				port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <1>;
-					dpi_out: endpoint { };
+
+					dpi_out: endpoint@1  {
+						reg = <1>;
+					};
 				};
 			};
 		};
diff --git a/arch/loongarch/mm/kasan_init.c b/arch/loongarch/mm/kasan_init.c
index 170da98ad4f551..0fc02ca0645738 100644
--- a/arch/loongarch/mm/kasan_init.c
+++ b/arch/loongarch/mm/kasan_init.c
@@ -40,39 +40,43 @@ static pgd_t kasan_pg_dir[PTRS_PER_PGD] __initdata __aligned(PAGE_SIZE);
 #define __pte_none(early, pte) (early ? pte_none(pte) : \
 ((pte_val(pte) & _PFN_MASK) == (unsigned long)__pa(kasan_early_shadow_page)))
 
-void *kasan_mem_to_shadow(const void *addr)
+static void *mem_to_shadow(const void *addr)
 {
-	if (!kasan_enabled()) {
+	unsigned long offset = 0;
+	unsigned long maddr = (unsigned long)addr;
+	unsigned long xrange = (maddr >> XRANGE_SHIFT) & 0xffff;
+
+	if (maddr >= FIXADDR_START)
 		return (void *)(kasan_early_shadow_page);
-	} else {
-		unsigned long maddr = (unsigned long)addr;
-		unsigned long xrange = (maddr >> XRANGE_SHIFT) & 0xffff;
-		unsigned long offset = 0;
-
-		if (maddr >= FIXADDR_START)
-			return (void *)(kasan_early_shadow_page);
-
-		maddr &= XRANGE_SHADOW_MASK;
-		switch (xrange) {
-		case XKPRANGE_CC_SEG:
-			offset = XKPRANGE_CC_SHADOW_OFFSET;
-			break;
-		case XKPRANGE_UC_SEG:
-			offset = XKPRANGE_UC_SHADOW_OFFSET;
-			break;
-		case XKPRANGE_WC_SEG:
-			offset = XKPRANGE_WC_SHADOW_OFFSET;
-			break;
-		case XKVRANGE_VC_SEG:
-			offset = XKVRANGE_VC_SHADOW_OFFSET;
-			break;
-		default:
-			WARN_ON(1);
-			return NULL;
-		}
 
-		return (void *)((maddr >> KASAN_SHADOW_SCALE_SHIFT) + offset);
+	maddr &= XRANGE_SHADOW_MASK;
+	switch (xrange) {
+	case XKPRANGE_CC_SEG:
+		offset = XKPRANGE_CC_SHADOW_OFFSET;
+		break;
+	case XKPRANGE_UC_SEG:
+		offset = XKPRANGE_UC_SHADOW_OFFSET;
+		break;
+	case XKPRANGE_WC_SEG:
+		offset = XKPRANGE_WC_SHADOW_OFFSET;
+		break;
+	case XKVRANGE_VC_SEG:
+		offset = XKVRANGE_VC_SHADOW_OFFSET;
+		break;
+	default:
+		WARN_ON(1);
+		return NULL;
 	}
+
+	return (void *)((maddr >> KASAN_SHADOW_SCALE_SHIFT) + offset);
+}
+
+void *kasan_mem_to_shadow(const void *addr)
+{
+	if (kasan_enabled())
+		return mem_to_shadow(addr);
+	else
+		return (void *)(kasan_early_shadow_page);
 }
 
 const void *kasan_shadow_to_mem(const void *shadow_addr)
@@ -293,11 +297,8 @@ void __init kasan_init(void)
 	/* Maps everything to a single page of zeroes */
 	kasan_pgd_populate(KASAN_SHADOW_START, KASAN_SHADOW_END, NUMA_NO_NODE, true);
 
-	kasan_populate_early_shadow(kasan_mem_to_shadow((void *)VMALLOC_START),
-					kasan_mem_to_shadow((void *)KFENCE_AREA_END));
-
-	/* Enable KASAN here before kasan_mem_to_shadow(). */
-	kasan_init_generic();
+	kasan_populate_early_shadow(mem_to_shadow((void *)VMALLOC_START),
+					mem_to_shadow((void *)KFENCE_AREA_END));
 
 	/* Populate the linear mapping */
 	for_each_mem_range(i, &pa_start, &pa_end) {
@@ -307,13 +308,13 @@ void __init kasan_init(void)
 		if (start >= end)
 			break;
 
-		kasan_map_populate((unsigned long)kasan_mem_to_shadow(start),
-			(unsigned long)kasan_mem_to_shadow(end), NUMA_NO_NODE);
+		kasan_map_populate((unsigned long)mem_to_shadow(start),
+			(unsigned long)mem_to_shadow(end), NUMA_NO_NODE);
 	}
 
 	/* Populate modules mapping */
-	kasan_map_populate((unsigned long)kasan_mem_to_shadow((void *)MODULES_VADDR),
-		(unsigned long)kasan_mem_to_shadow((void *)MODULES_END), NUMA_NO_NODE);
+	kasan_map_populate((unsigned long)mem_to_shadow((void *)MODULES_VADDR),
+		(unsigned long)mem_to_shadow((void *)MODULES_END), NUMA_NO_NODE);
 	/*
 	 * KAsan may reuse the contents of kasan_early_shadow_pte directly, so we
 	 * should make sure that it maps the zero page read-only.
@@ -328,4 +329,5 @@ void __init kasan_init(void)
 
 	/* At this point kasan is fully initialized. Enable error messages */
 	init_task.kasan_depth = 0;
+	kasan_init_generic();
 }
diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c
index 413bcd0a424050..2cc8abe705cdb7 100644
--- a/drivers/gpio/gpio-sprd.c
+++ b/drivers/gpio/gpio-sprd.c
@@ -35,7 +35,7 @@
 struct sprd_gpio {
 	struct gpio_chip chip;
 	void __iomem *base;
-	spinlock_t lock;
+	raw_spinlock_t lock;
 	int irq;
 };
 
@@ -54,7 +54,7 @@ static void sprd_gpio_update(struct gpio_chip *chip, unsigned int offset,
 	unsigned long flags;
 	u32 tmp;
 
-	spin_lock_irqsave(&sprd_gpio->lock, flags);
+	raw_spin_lock_irqsave(&sprd_gpio->lock, flags);
 	tmp = readl_relaxed(base + reg);
 
 	if (val)
@@ -63,7 +63,7 @@ static void sprd_gpio_update(struct gpio_chip *chip, unsigned int offset,
 		tmp &= ~BIT(SPRD_GPIO_BIT(offset));
 
 	writel_relaxed(tmp, base + reg);
-	spin_unlock_irqrestore(&sprd_gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&sprd_gpio->lock, flags);
 }
 
 static int sprd_gpio_read(struct gpio_chip *chip, unsigned int offset, u16 reg)
@@ -236,7 +236,7 @@ static int sprd_gpio_probe(struct platform_device *pdev)
 	if (IS_ERR(sprd_gpio->base))
 		return PTR_ERR(sprd_gpio->base);
 
-	spin_lock_init(&sprd_gpio->lock);
+	raw_spin_lock_init(&sprd_gpio->lock);
 
 	sprd_gpio->chip.label = dev_name(&pdev->dev);
 	sprd_gpio->chip.ngpio = SPRD_GPIO_NR;
diff --git a/drivers/gpio/gpiolib-acpi-core.c b/drivers/gpio/gpiolib-acpi-core.c
index e64e21fd6bbaaa..8110690ea69d0b 100644
--- a/drivers/gpio/gpiolib-acpi-core.c
+++ b/drivers/gpio/gpiolib-acpi-core.c
@@ -1359,6 +1359,7 @@ static int acpi_gpio_package_count(const union acpi_object *obj)
 	while (element < end) {
 		switch (element->type) {
 		case ACPI_TYPE_LOCAL_REFERENCE:
+		case ACPI_TYPE_STRING:
 			element += 3;
 			fallthrough;
 		case ACPI_TYPE_INTEGER:
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c
index a4f14b16564c2f..227aa8672d17ba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c
@@ -105,9 +105,12 @@ void cm_helper_program_gamcor_xfer_func(
 #define NUMBER_REGIONS     32
 #define NUMBER_SW_SEGMENTS 16
 
-bool cm3_helper_translate_curve_to_hw_format(
-				const struct dc_transfer_func *output_tf,
-				struct pwl_params *lut_params, bool fixpoint)
+#define DC_LOGGER \
+		ctx->logger
+
+bool cm3_helper_translate_curve_to_hw_format(struct dc_context *ctx,
+					     const struct dc_transfer_func *output_tf,
+					     struct pwl_params *lut_params, bool fixpoint)
 {
 	struct curve_points3 *corner_points;
 	struct pwl_result_data *rgb_resulted;
@@ -251,6 +254,10 @@ bool cm3_helper_translate_curve_to_hw_format(
 	if (fixpoint == true) {
 		i = 1;
 		while (i != hw_points + 2) {
+			uint32_t red_clamp;
+			uint32_t green_clamp;
+			uint32_t blue_clamp;
+
 			if (i >= hw_points) {
 				if (dc_fixpt_lt(rgb_plus_1->red, rgb->red))
 					rgb_plus_1->red = dc_fixpt_add(rgb->red,
@@ -263,9 +270,20 @@ bool cm3_helper_translate_curve_to_hw_format(
 							rgb_minus_1->delta_blue);
 			}
 
-			rgb->delta_red_reg   = dc_fixpt_clamp_u0d10(rgb->delta_red);
-			rgb->delta_green_reg = dc_fixpt_clamp_u0d10(rgb->delta_green);
-			rgb->delta_blue_reg  = dc_fixpt_clamp_u0d10(rgb->delta_blue);
+			rgb->delta_red   = dc_fixpt_sub(rgb_plus_1->red,   rgb->red);
+			rgb->delta_green = dc_fixpt_sub(rgb_plus_1->green, rgb->green);
+			rgb->delta_blue  = dc_fixpt_sub(rgb_plus_1->blue,  rgb->blue);
+
+			red_clamp = dc_fixpt_clamp_u0d14(rgb->delta_red);
+			green_clamp = dc_fixpt_clamp_u0d14(rgb->delta_green);
+			blue_clamp = dc_fixpt_clamp_u0d14(rgb->delta_blue);
+
+			if (red_clamp >> 10 || green_clamp >> 10 || blue_clamp >> 10)
+				DC_LOG_ERROR("Losing delta precision while programming shaper LUT.");
+
+			rgb->delta_red_reg   = red_clamp & 0x3ff;
+			rgb->delta_green_reg = green_clamp & 0x3ff;
+			rgb->delta_blue_reg  = blue_clamp & 0x3ff;
 			rgb->red_reg         = dc_fixpt_clamp_u0d14(rgb->red);
 			rgb->green_reg       = dc_fixpt_clamp_u0d14(rgb->green);
 			rgb->blue_reg        = dc_fixpt_clamp_u0d14(rgb->blue);
diff --git a/drivers/gpu/drm/amd/display/dc/dwb/dcn30/dcn30_cm_common.h b/drivers/gpu/drm/amd/display/dc/dwb/dcn30/dcn30_cm_common.h
index b86347c9b0389d..95f9318a54efce 100644
--- a/drivers/gpu/drm/amd/display/dc/dwb/dcn30/dcn30_cm_common.h
+++ b/drivers/gpu/drm/amd/display/dc/dwb/dcn30/dcn30_cm_common.h
@@ -59,7 +59,7 @@ void cm_helper_program_gamcor_xfer_func(
 	const struct pwl_params *params,
 	const struct dcn3_xfer_func_reg *reg);
 
-bool cm3_helper_translate_curve_to_hw_format(
+bool cm3_helper_translate_curve_to_hw_format(struct dc_context *ctx,
 	const struct dc_transfer_func *output_tf,
 	struct pwl_params *lut_params, bool fixpoint);
 
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
index e47ed5571dfdd8..731645a2ab9aa7 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
@@ -238,7 +238,7 @@ bool dcn30_set_blend_lut(
 	if (plane_state->blend_tf.type == TF_TYPE_HWPWL)
 		blend_lut = &plane_state->blend_tf.pwl;
 	else if (plane_state->blend_tf.type == TF_TYPE_DISTRIBUTED_POINTS) {
-		result = cm3_helper_translate_curve_to_hw_format(
+		result = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
 				&plane_state->blend_tf, &dpp_base->regamma_params, false);
 		if (!result)
 			return result;
@@ -333,8 +333,9 @@ bool dcn30_set_input_transfer_func(struct dc *dc,
 	if (plane_state->in_transfer_func.type == TF_TYPE_HWPWL)
 		params = &plane_state->in_transfer_func.pwl;
 	else if (plane_state->in_transfer_func.type == TF_TYPE_DISTRIBUTED_POINTS &&
-		cm3_helper_translate_curve_to_hw_format(&plane_state->in_transfer_func,
-				&dpp_base->degamma_params, false))
+		cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
+							&plane_state->in_transfer_func,
+							&dpp_base->degamma_params, false))
 		params = &dpp_base->degamma_params;
 
 	result = dpp_base->funcs->dpp_program_gamcor_lut(dpp_base, params);
@@ -405,7 +406,7 @@ bool dcn30_set_output_transfer_func(struct dc *dc,
 				params = &stream->out_transfer_func.pwl;
 			else if (pipe_ctx->stream->out_transfer_func.type ==
 					TF_TYPE_DISTRIBUTED_POINTS &&
-					cm3_helper_translate_curve_to_hw_format(
+					cm3_helper_translate_curve_to_hw_format(stream->ctx,
 					&stream->out_transfer_func,
 					&mpc->blender_params, false))
 				params = &mpc->blender_params;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
index f39292952702fa..c6fde355ac8235 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
@@ -486,8 +486,9 @@ bool dcn32_set_mcm_luts(
 	if (plane_state->blend_tf.type == TF_TYPE_HWPWL)
 		lut_params = &plane_state->blend_tf.pwl;
 	else if (plane_state->blend_tf.type == TF_TYPE_DISTRIBUTED_POINTS) {
-		result = cm3_helper_translate_curve_to_hw_format(&plane_state->blend_tf,
-				&dpp_base->regamma_params, false);
+		result = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
+								 &plane_state->blend_tf,
+								 &dpp_base->regamma_params, false);
 		if (!result)
 			return result;
 
@@ -501,9 +502,9 @@ bool dcn32_set_mcm_luts(
 		lut_params = &plane_state->in_shaper_func.pwl;
 	else if (plane_state->in_shaper_func.type == TF_TYPE_DISTRIBUTED_POINTS) {
 		// TODO: dpp_base replace
-		ASSERT(false);
-		cm3_helper_translate_curve_to_hw_format(&plane_state->in_shaper_func,
-				&dpp_base->shaper_params, true);
+		cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
+							&plane_state->in_shaper_func,
+							&dpp_base->shaper_params, true);
 		lut_params = &dpp_base->shaper_params;
 	}
 
@@ -543,8 +544,9 @@ bool dcn32_set_input_transfer_func(struct dc *dc,
 	if (plane_state->in_transfer_func.type == TF_TYPE_HWPWL)
 		params = &plane_state->in_transfer_func.pwl;
 	else if (plane_state->in_transfer_func.type == TF_TYPE_DISTRIBUTED_POINTS &&
-		cm3_helper_translate_curve_to_hw_format(&plane_state->in_transfer_func,
-				&dpp_base->degamma_params, false))
+		cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
+							&plane_state->in_transfer_func,
+							&dpp_base->degamma_params, false))
 		params = &dpp_base->degamma_params;
 
 	dpp_base->funcs->dpp_program_gamcor_lut(dpp_base, params);
@@ -575,7 +577,7 @@ bool dcn32_set_output_transfer_func(struct dc *dc,
 				params = &stream->out_transfer_func.pwl;
 			else if (pipe_ctx->stream->out_transfer_func.type ==
 					TF_TYPE_DISTRIBUTED_POINTS &&
-					cm3_helper_translate_curve_to_hw_format(
+					cm3_helper_translate_curve_to_hw_format(stream->ctx,
 					&stream->out_transfer_func,
 					&mpc->blender_params, false))
 				params = &mpc->blender_params;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index 68e48a2492c9ee..77cdd02a41bdd0 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -427,7 +427,7 @@ void dcn401_populate_mcm_luts(struct dc *dc,
 		if (mcm_luts.lut1d_func->type == TF_TYPE_HWPWL)
 			m_lut_params.pwl = &mcm_luts.lut1d_func->pwl;
 		else if (mcm_luts.lut1d_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
-			rval = cm3_helper_translate_curve_to_hw_format(
+			rval = cm3_helper_translate_curve_to_hw_format(mpc->ctx,
 					mcm_luts.lut1d_func,
 					&dpp_base->regamma_params, false);
 			m_lut_params.pwl = rval ? &dpp_base->regamma_params : NULL;
@@ -447,7 +447,7 @@ void dcn401_populate_mcm_luts(struct dc *dc,
 			m_lut_params.pwl = &mcm_luts.shaper->pwl;
 		else if (mcm_luts.shaper->type == TF_TYPE_DISTRIBUTED_POINTS) {
 			ASSERT(false);
-			rval = cm3_helper_translate_curve_to_hw_format(
+			rval = cm3_helper_translate_curve_to_hw_format(mpc->ctx,
 					mcm_luts.shaper,
 					&dpp_base->regamma_params, true);
 			m_lut_params.pwl = rval ? &dpp_base->regamma_params : NULL;
@@ -624,8 +624,9 @@ bool dcn401_set_mcm_luts(struct pipe_ctx *pipe_ctx,
 	if (plane_state->blend_tf.type == TF_TYPE_HWPWL)
 		lut_params = &plane_state->blend_tf.pwl;
 	else if (plane_state->blend_tf.type == TF_TYPE_DISTRIBUTED_POINTS) {
-		rval = cm3_helper_translate_curve_to_hw_format(&plane_state->blend_tf,
-				&dpp_base->regamma_params, false);
+		rval = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
+							       &plane_state->blend_tf,
+							       &dpp_base->regamma_params, false);
 		lut_params = rval ? &dpp_base->regamma_params : NULL;
 	}
 	result = mpc->funcs->program_1dlut(mpc, lut_params, mpcc_id);
@@ -636,8 +637,9 @@ bool dcn401_set_mcm_luts(struct pipe_ctx *pipe_ctx,
 		lut_params = &plane_state->in_shaper_func.pwl;
 	else if (plane_state->in_shaper_func.type == TF_TYPE_DISTRIBUTED_POINTS) {
 		// TODO: dpp_base replace
-		rval = cm3_helper_translate_curve_to_hw_format(&plane_state->in_shaper_func,
-				&dpp_base->shaper_params, true);
+		rval = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
+							       &plane_state->in_shaper_func,
+							       &dpp_base->shaper_params, true);
 		lut_params = rval ? &dpp_base->shaper_params : NULL;
 	}
 	result &= mpc->funcs->program_shaper(mpc, lut_params, mpcc_id);
@@ -671,7 +673,7 @@ bool dcn401_set_output_transfer_func(struct dc *dc,
 				params = &stream->out_transfer_func.pwl;
 			else if (pipe_ctx->stream->out_transfer_func.type ==
 					TF_TYPE_DISTRIBUTED_POINTS &&
-					cm3_helper_translate_curve_to_hw_format(
+					cm3_helper_translate_curve_to_hw_format(stream->ctx,
 					&stream->out_transfer_func,
 					&mpc->blender_params, false))
 				params = &mpc->blender_params;
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 8cd2969e7d4bfe..c4820f5e765813 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -658,7 +658,7 @@ static void tegra_hdmi_write_infopack(struct tegra_hdmi *hdmi, const void *data,
 {
 	const u8 *ptr = data;
 	unsigned long offset;
-	size_t i, j;
+	size_t i;
 	u32 value;
 
 	switch (ptr[0]) {
@@ -691,7 +691,7 @@ static void tegra_hdmi_write_infopack(struct tegra_hdmi *hdmi, const void *data,
 	 * - subpack_low: bytes 0 - 3
 	 * - subpack_high: bytes 4 - 6 (with byte 7 padded to 0x00)
 	 */
-	for (i = 3, j = 0; i < size; i += 7, j += 8) {
+	for (i = 3; i < size; i += 7) {
 		size_t rem = size - i, num = min_t(size_t, rem, 4);
 
 		value = tegra_hdmi_subpack(&ptr[i], num);
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 21f3dfdcc5c957..bc7dd562cf6b6b 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -1864,7 +1864,7 @@ static void tegra_sor_hdmi_write_infopack(struct tegra_sor *sor,
 {
 	const u8 *ptr = data;
 	unsigned long offset;
-	size_t i, j;
+	size_t i;
 	u32 value;
 
 	switch (ptr[0]) {
@@ -1897,7 +1897,7 @@ static void tegra_sor_hdmi_write_infopack(struct tegra_sor *sor,
 	 * - subpack_low: bytes 0 - 3
 	 * - subpack_high: bytes 4 - 6 (with byte 7 padded to 0x00)
 	 */
-	for (i = 3, j = 0; i < size; i += 7, j += 8) {
+	for (i = 3; i < size; i += 7) {
 		size_t rem = size - i, num = min_t(size_t, rem, 4);
 
 		value = tegra_sor_hdmi_subpack(&ptr[i], num);
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
index db9b9a8e139c87..4565a58bb213f4 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
@@ -228,3 +228,17 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu)
 
 	return smmu;
 }
+
+int __init arm_smmu_impl_module_init(void)
+{
+	if (IS_ENABLED(CONFIG_ARM_SMMU_QCOM))
+		return qcom_smmu_module_init();
+
+	return 0;
+}
+
+void __exit arm_smmu_impl_module_exit(void)
+{
+	if (IS_ENABLED(CONFIG_ARM_SMMU_QCOM))
+		qcom_smmu_module_exit();
+}
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index c939d0856b719c..2c442aa2181571 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -773,10 +773,6 @@ struct arm_smmu_device *qcom_smmu_impl_init(struct arm_smmu_device *smmu)
 {
 	const struct device_node *np = smmu->dev->of_node;
 	const struct of_device_id *match;
-	static u8 tbu_registered;
-
-	if (!tbu_registered++)
-		platform_driver_register(&qcom_smmu_tbu_driver);
 
 #ifdef CONFIG_ACPI
 	if (np == NULL) {
@@ -801,3 +797,13 @@ struct arm_smmu_device *qcom_smmu_impl_init(struct arm_smmu_device *smmu)
 
 	return smmu;
 }
+
+int __init qcom_smmu_module_init(void)
+{
+	return platform_driver_register(&qcom_smmu_tbu_driver);
+}
+
+void __exit qcom_smmu_module_exit(void)
+{
+	platform_driver_unregister(&qcom_smmu_tbu_driver);
+}
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index 4ced4b5bee4df3..488632b8eeab61 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -2362,7 +2362,29 @@ static struct platform_driver arm_smmu_driver = {
 	.remove = arm_smmu_device_remove,
 	.shutdown = arm_smmu_device_shutdown,
 };
-module_platform_driver(arm_smmu_driver);
+
+static int __init arm_smmu_init(void)
+{
+	int ret;
+
+	ret = platform_driver_register(&arm_smmu_driver);
+	if (ret)
+		return ret;
+
+	ret = arm_smmu_impl_module_init();
+	if (ret)
+		platform_driver_unregister(&arm_smmu_driver);
+
+	return ret;
+}
+module_init(arm_smmu_init);
+
+static void __exit arm_smmu_exit(void)
+{
+	arm_smmu_impl_module_exit();
+	platform_driver_unregister(&arm_smmu_driver);
+}
+module_exit(arm_smmu_exit);
 
 MODULE_DESCRIPTION("IOMMU API for ARM architected SMMU implementations");
 MODULE_AUTHOR("Will Deacon <will@kernel.org>");
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.h b/drivers/iommu/arm/arm-smmu/arm-smmu.h
index 2dbf3243b5ad2d..26d2e33cd328b8 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.h
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.h
@@ -540,6 +540,11 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu);
 struct arm_smmu_device *nvidia_smmu_impl_init(struct arm_smmu_device *smmu);
 struct arm_smmu_device *qcom_smmu_impl_init(struct arm_smmu_device *smmu);
 
+int __init arm_smmu_impl_module_init(void);
+void __exit arm_smmu_impl_module_exit(void);
+int __init qcom_smmu_module_init(void);
+void __exit qcom_smmu_module_exit(void);
+
 void arm_smmu_write_context_bank(struct arm_smmu_device *smmu, int idx);
 int arm_mmu500_reset(struct arm_smmu_device *smmu);
 
diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c
index 404e62ad293a98..ed285afaf9b0d7 100644
--- a/drivers/platform/x86/amd/pmc/pmc-quirks.c
+++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c
@@ -302,6 +302,13 @@ static const struct dmi_system_id fwbug_list[] = {
 			DMI_MATCH(DMI_BOARD_NAME, "XxKK4NAx_XxSP4NAx"),
 		}
 	},
+	{
+		.ident = "MECHREVO Wujie 15X Pro",
+		.driver_data = &quirk_spurious_8042,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "WUJIE Series-X5SP4NAG"),
+		}
+	},
 	{}
 };
 
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 6b1b8e444e241c..74d3eb83f56a63 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -207,7 +207,12 @@ static ssize_t cmpc_accel_sensitivity_show_v4(struct device *dev,
 
 	acpi = to_acpi_device(dev);
 	inputdev = dev_get_drvdata(&acpi->dev);
+	if (!inputdev)
+		return -ENXIO;
+
 	accel = dev_get_drvdata(&inputdev->dev);
+	if (!accel)
+		return -ENXIO;
 
 	return sysfs_emit(buf, "%d\n", accel->sensitivity);
 }
@@ -224,7 +229,12 @@ static ssize_t cmpc_accel_sensitivity_store_v4(struct device *dev,
 
 	acpi = to_acpi_device(dev);
 	inputdev = dev_get_drvdata(&acpi->dev);
+	if (!inputdev)
+		return -ENXIO;
+
 	accel = dev_get_drvdata(&inputdev->dev);
+	if (!accel)
+		return -ENXIO;
 
 	r = kstrtoul(buf, 0, &sensitivity);
 	if (r)
@@ -256,7 +266,12 @@ static ssize_t cmpc_accel_g_select_show_v4(struct device *dev,
 
 	acpi = to_acpi_device(dev);
 	inputdev = dev_get_drvdata(&acpi->dev);
+	if (!inputdev)
+		return -ENXIO;
+
 	accel = dev_get_drvdata(&inputdev->dev);
+	if (!accel)
+		return -ENXIO;
 
 	return sysfs_emit(buf, "%d\n", accel->g_select);
 }
@@ -273,7 +288,12 @@ static ssize_t cmpc_accel_g_select_store_v4(struct device *dev,
 
 	acpi = to_acpi_device(dev);
 	inputdev = dev_get_drvdata(&acpi->dev);
+	if (!inputdev)
+		return -ENXIO;
+
 	accel = dev_get_drvdata(&inputdev->dev);
+	if (!accel)
+		return -ENXIO;
 
 	r = kstrtoul(buf, 0, &g_select);
 	if (r)
@@ -302,6 +322,8 @@ static int cmpc_accel_open_v4(struct input_dev *input)
 
 	acpi = to_acpi_device(input->dev.parent);
 	accel = dev_get_drvdata(&input->dev);
+	if (!accel)
+		return -ENXIO;
 
 	cmpc_accel_set_sensitivity_v4(acpi->handle, accel->sensitivity);
 	cmpc_accel_set_g_select_v4(acpi->handle, accel->g_select);
@@ -549,7 +571,12 @@ static ssize_t cmpc_accel_sensitivity_show(struct device *dev,
 
 	acpi = to_acpi_device(dev);
 	inputdev = dev_get_drvdata(&acpi->dev);
+	if (!inputdev)
+		return -ENXIO;
+
 	accel = dev_get_drvdata(&inputdev->dev);
+	if (!accel)
+		return -ENXIO;
 
 	return sysfs_emit(buf, "%d\n", accel->sensitivity);
 }
@@ -566,7 +593,12 @@ static ssize_t cmpc_accel_sensitivity_store(struct device *dev,
 
 	acpi = to_acpi_device(dev);
 	inputdev = dev_get_drvdata(&acpi->dev);
+	if (!inputdev)
+		return -ENXIO;
+
 	accel = dev_get_drvdata(&inputdev->dev);
+	if (!accel)
+		return -ENXIO;
 
 	r = kstrtoul(buf, 0, &sensitivity);
 	if (r)
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index 255317e6fec881..937f1a5b78edfb 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -1089,7 +1089,7 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device)
 			PLATFORM_DEVID_NONE, NULL, 0);
 		if (IS_ERR(pcc->platform)) {
 			result = PTR_ERR(pcc->platform);
-			goto out_backlight;
+			goto out_sysfs;
 		}
 		result = device_create_file(&pcc->platform->dev,
 			&dev_attr_cdpower);
@@ -1105,6 +1105,8 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device)
 
 out_platform:
 	platform_device_unregister(pcc->platform);
+out_sysfs:
+	sysfs_remove_group(&device->dev.kobj, &pcc_attr_group);
 out_backlight:
 	backlight_device_unregister(pcc->backlight);
 out_input:
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index ccfc2d26dd3725..0798bfd0372e47 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1546,8 +1546,9 @@ qla2x00_update_optrom(struct bsg_job *bsg_job)
 	ha->optrom_buffer = NULL;
 	ha->optrom_state = QLA_SWAITING;
 	mutex_unlock(&ha->optrom_mutex);
-	bsg_job_done(bsg_job, bsg_reply->result,
-		       bsg_reply->reply_payload_rcv_len);
+	if (!rval)
+		bsg_job_done(bsg_job, bsg_reply->result,
+			     bsg_reply->reply_payload_rcv_len);
 	return rval;
 }
 
@@ -2612,8 +2613,9 @@ qla2x00_manage_host_stats(struct bsg_job *bsg_job)
 				    sizeof(struct ql_vnd_mng_host_stats_resp));
 
 	bsg_reply->result = DID_OK;
-	bsg_job_done(bsg_job, bsg_reply->result,
-		     bsg_reply->reply_payload_rcv_len);
+	if (!ret)
+		bsg_job_done(bsg_job, bsg_reply->result,
+			     bsg_reply->reply_payload_rcv_len);
 
 	return ret;
 }
@@ -2702,8 +2704,9 @@ qla2x00_get_host_stats(struct bsg_job *bsg_job)
 							       bsg_job->reply_payload.sg_cnt,
 							       data, response_len);
 	bsg_reply->result = DID_OK;
-	bsg_job_done(bsg_job, bsg_reply->result,
-		     bsg_reply->reply_payload_rcv_len);
+	if (!ret)
+		bsg_job_done(bsg_job, bsg_reply->result,
+			     bsg_reply->reply_payload_rcv_len);
 
 	kfree(data);
 host_stat_out:
@@ -2802,8 +2805,9 @@ reply:
 				    bsg_job->reply_payload.sg_cnt, data,
 				    response_len);
 	bsg_reply->result = DID_OK;
-	bsg_job_done(bsg_job, bsg_reply->result,
-		     bsg_reply->reply_payload_rcv_len);
+	if (!ret)
+		bsg_job_done(bsg_job, bsg_reply->result,
+			     bsg_reply->reply_payload_rcv_len);
 
 tgt_stat_out:
 	kfree(data);
@@ -2864,8 +2868,9 @@ qla2x00_manage_host_port(struct bsg_job *bsg_job)
 				    bsg_job->reply_payload.sg_cnt, &rsp_data,
 				    sizeof(struct ql_vnd_mng_host_port_resp));
 	bsg_reply->result = DID_OK;
-	bsg_job_done(bsg_job, bsg_reply->result,
-		     bsg_reply->reply_payload_rcv_len);
+	if (!ret)
+		bsg_job_done(bsg_job, bsg_reply->result,
+			     bsg_reply->reply_payload_rcv_len);
 
 	return ret;
 }
@@ -3240,7 +3245,8 @@ int qla2x00_mailbox_passthru(struct bsg_job *bsg_job)
 
 	bsg_job->reply_len = sizeof(*bsg_job->reply);
 	bsg_reply->result = DID_OK << 16;
-	bsg_job_done(bsg_job, bsg_reply->result, bsg_reply->reply_payload_rcv_len);
+	if (!ret)
+		bsg_job_done(bsg_job, bsg_reply->result, bsg_reply->reply_payload_rcv_len);
 
 	kfree(req_data);
 
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 9f2cc5fb9f4562..d4505a4264460b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1401,12 +1401,16 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a0, 0xff),	/* Telit FN20C04 (rmnet) */
 	  .driver_info = RSVD(0) | NCTRL(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a1, 0xff),	/* Telit FN20C04 (RNDIS) */
+	  .driver_info = NCTRL(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a2, 0xff),	/* Telit FN920C04 (MBIM) */
 	  .driver_info = NCTRL(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a3, 0xff),	/* Telit FN920C04 (ECM) */
 	  .driver_info = NCTRL(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a4, 0xff),	/* Telit FN20C04 (rmnet) */
 	  .driver_info = RSVD(0) | NCTRL(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a6, 0xff),	/* Telit FN920C04 (RNDIS) */
+	  .driver_info = NCTRL(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a7, 0xff),	/* Telit FN920C04 (MBIM) */
 	  .driver_info = NCTRL(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a8, 0xff),	/* Telit FN920C04 (ECM) */
@@ -1415,6 +1419,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff),	/* Telit FN920C04 (MBIM) */
 	  .driver_info = NCTRL(3) | RSVD(4) | RSVD(5) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10ab, 0xff),	/* Telit FN920C04 (RNDIS) */
+	  .driver_info = NCTRL(3) | RSVD(4) | RSVD(5) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x30),	/* Telit FE990B (rmnet) */
 	  .driver_info = NCTRL(5) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x40) },
diff --git a/drivers/video/fbdev/riva/riva_hw.c b/drivers/video/fbdev/riva/riva_hw.c
index 8b829b7200642f..f292079566cfca 100644
--- a/drivers/video/fbdev/riva/riva_hw.c
+++ b/drivers/video/fbdev/riva/riva_hw.c
@@ -436,6 +436,9 @@ static char nv3_arb(nv3_fifo_info * res_info, nv3_sim_state * state,  nv3_arb_in
     vmisses = 2;
     eburst_size = state->memory_width * 1;
     mburst_size = 32;
+    if (!state->mclk_khz)
+	return (0);
+
     gns = 1000000 * (gmisses*state->mem_page_miss + state->mem_latency)/state->mclk_khz;
     ainfo->by_gfacc = gns*ainfo->gdrain_rate/1000000;
     ainfo->wcmocc = 0;
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index 5f0dd01fd83495..891ce7b76d637e 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -932,7 +932,6 @@ static int ufx_ops_ioctl(struct fb_info *info, unsigned int cmd,
 			 unsigned long arg)
 {
 	struct ufx_data *dev = info->par;
-	struct dloarea *area = NULL;
 
 	if (!atomic_read(&dev->usb_active))
 		return 0;
@@ -947,6 +946,10 @@ static int ufx_ops_ioctl(struct fb_info *info, unsigned int cmd,
 
 	/* TODO: Help propose a standard fb.h ioctl to report mmap damage */
 	if (cmd == UFX_IOCTL_REPORT_DAMAGE) {
+		struct dloarea *area __free(kfree) = kmalloc(sizeof(*area), GFP_KERNEL);
+		if (!area)
+			return -ENOMEM;
+
 		/* If we have a damage-aware client, turn fb_defio "off"
 		 * To avoid perf imact of unnecessary page fault handling.
 		 * Done by resetting the delay for this fb_info to a very
@@ -956,7 +959,8 @@ static int ufx_ops_ioctl(struct fb_info *info, unsigned int cmd,
 		if (info->fbdefio)
 			info->fbdefio->delay = UFX_DEFIO_WRITE_DISABLE;
 
-		area = (struct dloarea *)arg;
+		if (copy_from_user(area, (u8 __user *)arg, sizeof(*area)))
+			return -EFAULT;
 
 		if (area->x < 0)
 			area->x = 0;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0f9446143c8e17..3ac0ecbf3ced38 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -151,6 +151,12 @@ static void f2fs_finish_read_bio(struct bio *bio, bool in_task)
 		}
 
 		dec_page_count(F2FS_F_SB(folio), __read_io_type(folio));
+
+		if (F2FS_F_SB(folio)->node_inode && is_node_folio(folio) &&
+			f2fs_sanity_check_node_footer(F2FS_F_SB(folio),
+				folio, folio->index, NODE_TYPE_REGULAR, true))
+			bio->bi_status = BLK_STS_IOERR;
+
 		folio_end_read(folio, bio->bi_status == BLK_STS_OK);
 	}
 
@@ -352,18 +358,27 @@ static void f2fs_write_end_io(struct bio *bio)
 						STOP_CP_REASON_WRITE_FAIL);
 		}
 
-		f2fs_bug_on(sbi, is_node_folio(folio) &&
-				folio->index != nid_of_node(folio));
+		if (is_node_folio(folio)) {
+			f2fs_sanity_check_node_footer(sbi, folio,
+				folio->index, NODE_TYPE_REGULAR, true);
+			f2fs_bug_on(sbi, folio->index != nid_of_node(folio));
+		}
 
 		dec_page_count(sbi, type);
+
+		/*
+		 * we should access sbi before folio_end_writeback() to
+		 * avoid racing w/ kill_f2fs_super()
+		 */
+		if (type == F2FS_WB_CP_DATA && !get_pages(sbi, type) &&
+				wq_has_sleeper(&sbi->cp_wait))
+			wake_up(&sbi->cp_wait);
+
 		if (f2fs_in_warm_node_list(sbi, folio))
 			f2fs_del_fsync_node_entry(sbi, folio);
 		folio_clear_f2fs_gcing(folio);
 		folio_end_writeback(folio);
 	}
-	if (!get_pages(sbi, F2FS_WB_CP_DATA) &&
-				wq_has_sleeper(&sbi->cp_wait))
-		wake_up(&sbi->cp_wait);
 
 	bio_put(bio);
 }
@@ -1793,7 +1808,8 @@ out:
 	return err;
 }
 
-bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len)
+static bool __f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len,
+				bool check_first)
 {
 	struct f2fs_map_blocks map;
 	block_t last_lblk;
@@ -1815,10 +1831,17 @@ bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len)
 		if (err || map.m_len == 0)
 			return false;
 		map.m_lblk += map.m_len;
+		if (check_first)
+			break;
 	}
 	return true;
 }
 
+bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len)
+{
+	return __f2fs_overwrite_io(inode, pos, len, false);
+}
+
 static int f2fs_xattr_fiemap(struct inode *inode,
 				struct fiemap_extent_info *fieinfo)
 {
@@ -3933,6 +3956,7 @@ static int check_swap_activate(struct swap_info_struct *sis,
 
 	while (cur_lblock < last_lblock && cur_lblock < sis->max) {
 		struct f2fs_map_blocks map;
+		bool last_extent = false;
 retry:
 		cond_resched();
 
@@ -3958,11 +3982,10 @@ retry:
 		pblock = map.m_pblk;
 		nr_pblocks = map.m_len;
 
-		if ((pblock - SM_I(sbi)->main_blkaddr) % blks_per_sec ||
-				nr_pblocks % blks_per_sec ||
-				f2fs_is_sequential_zone_area(sbi, pblock)) {
-			bool last_extent = false;
-
+		if (!last_extent &&
+			((pblock - SM_I(sbi)->main_blkaddr) % blks_per_sec ||
+			nr_pblocks % blks_per_sec ||
+			f2fs_is_sequential_zone_area(sbi, pblock))) {
 			not_aligned++;
 
 			nr_pblocks = roundup(nr_pblocks, blks_per_sec);
@@ -3983,8 +4006,8 @@ retry:
 				goto out;
 			}
 
-			if (!last_extent)
-				goto retry;
+			/* lookup block mapping info after block migration */
+			goto retry;
 		}
 
 		if (cur_lblock + nr_pblocks >= sis->max)
@@ -4185,7 +4208,7 @@ static int f2fs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
 	 * f2fs_map_lock and f2fs_balance_fs are not necessary.
 	 */
 	if ((flags & IOMAP_WRITE) &&
-		!f2fs_overwrite_io(inode, offset, length))
+		!__f2fs_overwrite_io(inode, offset, length, true))
 		map.m_may_create = true;
 
 	err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DIO);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 37ad0c27c5b480..123c50f6619ae4 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -508,13 +508,25 @@ struct fsync_inode_entry {
 #define nats_in_cursum(jnl)		(le16_to_cpu((jnl)->n_nats))
 #define sits_in_cursum(jnl)		(le16_to_cpu((jnl)->n_sits))
 
-#define nat_in_journal(jnl, i)		((jnl)->nat_j.entries[i].ne)
-#define nid_in_journal(jnl, i)		((jnl)->nat_j.entries[i].nid)
-#define sit_in_journal(jnl, i)		((jnl)->sit_j.entries[i].se)
-#define segno_in_journal(jnl, i)	((jnl)->sit_j.entries[i].segno)
-
-#define MAX_NAT_JENTRIES(jnl)	(NAT_JOURNAL_ENTRIES - nats_in_cursum(jnl))
-#define MAX_SIT_JENTRIES(jnl)	(SIT_JOURNAL_ENTRIES - sits_in_cursum(jnl))
+#define nat_in_journal(jnl, i) \
+	(((struct nat_journal_entry *)(jnl)->nat_j.entries)[i].ne)
+#define nid_in_journal(jnl, i) \
+	(((struct nat_journal_entry *)(jnl)->nat_j.entries)[i].nid)
+#define sit_in_journal(jnl, i) \
+	(((struct sit_journal_entry *)(jnl)->sit_j.entries)[i].se)
+#define segno_in_journal(jnl, i) \
+	(((struct sit_journal_entry *)(jnl)->sit_j.entries)[i].segno)
+
+#define sum_entries(sum)	((struct f2fs_summary *)(sum))
+#define sum_journal(sbi, sum) \
+	((struct f2fs_journal *)((char *)(sum) + \
+	((sbi)->entries_in_sum * sizeof(struct f2fs_summary))))
+#define sum_footer(sbi, sum) \
+	((struct summary_footer *)((char *)(sum) + (sbi)->sum_blocksize - \
+	sizeof(struct summary_footer)))
+
+#define MAX_NAT_JENTRIES(sbi, jnl)	((sbi)->nat_journal_entries - nats_in_cursum(jnl))
+#define MAX_SIT_JENTRIES(sbi, jnl)	((sbi)->sit_journal_entries - sits_in_cursum(jnl))
 
 static inline int update_nats_in_cursum(struct f2fs_journal *journal, int i)
 {
@@ -532,14 +544,6 @@ static inline int update_sits_in_cursum(struct f2fs_journal *journal, int i)
 	return before;
 }
 
-static inline bool __has_cursum_space(struct f2fs_journal *journal,
-							int size, int type)
-{
-	if (type == NAT_JOURNAL)
-		return size <= MAX_NAT_JENTRIES(journal);
-	return size <= MAX_SIT_JENTRIES(journal);
-}
-
 /* for inline stuff */
 #define DEF_INLINE_RESERVED_SIZE	1
 static inline int get_extra_isize(struct inode *inode);
@@ -1512,6 +1516,15 @@ enum f2fs_lookup_mode {
 	LOOKUP_AUTO,
 };
 
+/* For node type in __get_node_folio() */
+enum node_type {
+	NODE_TYPE_REGULAR,
+	NODE_TYPE_INODE,
+	NODE_TYPE_XATTR,
+	NODE_TYPE_NON_INODE,
+};
+
+
 static inline int f2fs_test_bit(unsigned int nr, char *addr);
 static inline void f2fs_set_bit(unsigned int nr, char *addr);
 static inline void f2fs_clear_bit(unsigned int nr, char *addr);
@@ -1750,6 +1763,15 @@ struct f2fs_sb_info {
 	bool readdir_ra;			/* readahead inode in readdir */
 	u64 max_io_bytes;			/* max io bytes to merge IOs */
 
+	/* variable summary block units */
+	unsigned int sum_blocksize;		/* sum block size */
+	unsigned int sums_per_block;		/* sum block count per block */
+	unsigned int entries_in_sum;		/* entry count in sum block */
+	unsigned int sum_entry_size;		/* total entry size in sum block */
+	unsigned int sum_journal_size;		/* journal size in sum block */
+	unsigned int nat_journal_entries;	/* nat journal entry count in the journal */
+	unsigned int sit_journal_entries;	/* sit journal entry count in the journal */
+
 	block_t user_block_count;		/* # of user blocks */
 	block_t total_valid_block_count;	/* # of valid blocks */
 	block_t discard_blks;			/* discard command candidats */
@@ -2799,6 +2821,14 @@ static inline block_t __start_sum_addr(struct f2fs_sb_info *sbi)
 	return le32_to_cpu(F2FS_CKPT(sbi)->cp_pack_start_sum);
 }
 
+static inline bool __has_cursum_space(struct f2fs_sb_info *sbi,
+			struct f2fs_journal *journal, int size, int type)
+{
+	if (type == NAT_JOURNAL)
+		return size <= MAX_NAT_JENTRIES(sbi, journal);
+	return size <= MAX_SIT_JENTRIES(sbi, journal);
+}
+
 extern void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync);
 static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
 					struct inode *inode, bool is_inode)
@@ -3853,6 +3883,9 @@ struct folio *f2fs_new_node_folio(struct dnode_of_data *dn, unsigned int ofs);
 void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid);
 struct folio *f2fs_get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
 						enum node_type node_type);
+int f2fs_sanity_check_node_footer(struct f2fs_sb_info *sbi,
+					struct folio *folio, pgoff_t nid,
+					enum node_type ntype, bool in_irq);
 struct folio *f2fs_get_inode_folio(struct f2fs_sb_info *sbi, pgoff_t ino);
 struct folio *f2fs_get_xnode_folio(struct f2fs_sb_info *sbi, pgoff_t xnid);
 int f2fs_move_node_folio(struct folio *node_folio, int gc_type);
@@ -3952,7 +3985,8 @@ void f2fs_wait_on_block_writeback_range(struct inode *inode, block_t blkaddr,
 								block_t len);
 void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
 void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk);
-int f2fs_lookup_journal_in_cursum(struct f2fs_journal *journal, int type,
+int f2fs_lookup_journal_in_cursum(struct f2fs_sb_info *sbi,
+			struct f2fs_journal *journal, int type,
 			unsigned int val, int alloc);
 void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc);
 int f2fs_check_and_fix_write_pointer(struct f2fs_sb_info *sbi);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 5f90cca64c7aa2..9d2f4f22fd3963 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1766,8 +1766,8 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
 
 	sanity_check_seg_type(sbi, get_seg_entry(sbi, segno)->type);
 
-	segno = rounddown(segno, SUMS_PER_BLOCK);
-	sum_blk_cnt = DIV_ROUND_UP(end_segno - segno, SUMS_PER_BLOCK);
+	segno = rounddown(segno, sbi->sums_per_block);
+	sum_blk_cnt = DIV_ROUND_UP(end_segno - segno, sbi->sums_per_block);
 	/* readahead multi ssa blocks those have contiguous address */
 	if (__is_large_section(sbi))
 		f2fs_ra_meta_pages(sbi, GET_SUM_BLOCK(sbi, segno),
@@ -1777,17 +1777,17 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
 	while (segno < end_segno) {
 		struct folio *sum_folio = f2fs_get_sum_folio(sbi, segno);
 
-		segno += SUMS_PER_BLOCK;
+		segno += sbi->sums_per_block;
 		if (IS_ERR(sum_folio)) {
 			int err = PTR_ERR(sum_folio);
 
-			end_segno = segno - SUMS_PER_BLOCK;
-			segno = rounddown(start_segno, SUMS_PER_BLOCK);
+			end_segno = segno - sbi->sums_per_block;
+			segno = rounddown(start_segno, sbi->sums_per_block);
 			while (segno < end_segno) {
 				sum_folio = filemap_get_folio(META_MAPPING(sbi),
 						GET_SUM_BLOCK(sbi, segno));
 				folio_put_refs(sum_folio, 2);
-				segno += SUMS_PER_BLOCK;
+				segno += sbi->sums_per_block;
 			}
 			return err;
 		}
@@ -1803,8 +1803,8 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
 		/* find segment summary of victim */
 		struct folio *sum_folio = filemap_get_folio(META_MAPPING(sbi),
 					GET_SUM_BLOCK(sbi, segno));
-		unsigned int block_end_segno = rounddown(segno, SUMS_PER_BLOCK)
-					+ SUMS_PER_BLOCK;
+		unsigned int block_end_segno = rounddown(segno, sbi->sums_per_block)
+					+ sbi->sums_per_block;
 
 		if (block_end_segno > end_segno)
 			block_end_segno = end_segno;
@@ -1830,12 +1830,13 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
 					migrated >= sbi->migration_granularity)
 				continue;
 
-			sum = SUM_BLK_PAGE_ADDR(sum_folio, cur_segno);
-			if (type != GET_SUM_TYPE((&sum->footer))) {
+			sum = SUM_BLK_PAGE_ADDR(sbi, sum_folio, cur_segno);
+			if (type != GET_SUM_TYPE(sum_footer(sbi, sum))) {
 				f2fs_err(sbi, "Inconsistent segment (%u) type "
 						"[%d, %d] in SSA and SIT",
 						cur_segno, type,
-						GET_SUM_TYPE((&sum->footer)));
+						GET_SUM_TYPE(
+						sum_footer(sbi, sum)));
 				f2fs_stop_checkpoint(sbi, false,
 						STOP_CP_REASON_CORRUPTED_SUMMARY);
 				continue;
@@ -2093,6 +2094,7 @@ int f2fs_gc_range(struct f2fs_sb_info *sbi,
 	if (unlikely(f2fs_cp_error(sbi)))
 		return -EIO;
 
+	stat_inc_gc_call_count(sbi, FOREGROUND);
 	for (segno = start_seg; segno <= end_seg; segno += SEGS_PER_SEC(sbi)) {
 		struct gc_inode_list gc_list = {
 			.ilist = LIST_HEAD_INIT(gc_list.ilist),
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 482a362f262543..591fcdf3ba77b9 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -606,7 +606,7 @@ retry:
 		goto retry;
 	}
 
-	i = f2fs_lookup_journal_in_cursum(journal, NAT_JOURNAL, nid, 0);
+	i = f2fs_lookup_journal_in_cursum(sbi, journal, NAT_JOURNAL, nid, 0);
 	if (i >= 0) {
 		ne = nat_in_journal(journal, i);
 		node_info_from_raw_nat(ni, &ne);
@@ -1500,9 +1500,9 @@ void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid)
 	f2fs_folio_put(afolio, err ? true : false);
 }
 
-static int sanity_check_node_footer(struct f2fs_sb_info *sbi,
+int f2fs_sanity_check_node_footer(struct f2fs_sb_info *sbi,
 					struct folio *folio, pgoff_t nid,
-					enum node_type ntype)
+					enum node_type ntype, bool in_irq)
 {
 	if (unlikely(nid != nid_of_node(folio)))
 		goto out_err;
@@ -1527,12 +1527,13 @@ static int sanity_check_node_footer(struct f2fs_sb_info *sbi,
 		goto out_err;
 	return 0;
 out_err:
-	f2fs_warn(sbi, "inconsistent node block, node_type:%d, nid:%lu, "
-		  "node_footer[nid:%u,ino:%u,ofs:%u,cpver:%llu,blkaddr:%u]",
-		  ntype, nid, nid_of_node(folio), ino_of_node(folio),
-		  ofs_of_node(folio), cpver_of_node(folio),
-		  next_blkaddr_of_node(folio));
 	set_sbi_flag(sbi, SBI_NEED_FSCK);
+	f2fs_warn_ratelimited(sbi, "inconsistent node block, node_type:%d, nid:%lu, "
+		"node_footer[nid:%u,ino:%u,ofs:%u,cpver:%llu,blkaddr:%u]",
+		ntype, nid, nid_of_node(folio), ino_of_node(folio),
+		ofs_of_node(folio), cpver_of_node(folio),
+		next_blkaddr_of_node(folio));
+
 	f2fs_handle_error(sbi, ERROR_INCONSISTENT_FOOTER);
 	return -EFSCORRUPTED;
 }
@@ -1578,7 +1579,7 @@ repeat:
 		goto out_err;
 	}
 page_hit:
-	err = sanity_check_node_footer(sbi, folio, nid, ntype);
+	err = f2fs_sanity_check_node_footer(sbi, folio, nid, ntype, false);
 	if (!err)
 		return folio;
 out_err:
@@ -1751,7 +1752,12 @@ static bool __write_node_folio(struct folio *folio, bool atomic, bool *submitted
 
 	/* get old block addr of this node page */
 	nid = nid_of_node(folio);
-	f2fs_bug_on(sbi, folio->index != nid);
+
+	if (f2fs_sanity_check_node_footer(sbi, folio, nid,
+					NODE_TYPE_REGULAR, false)) {
+		f2fs_handle_critical_error(sbi, STOP_CP_REASON_CORRUPTED_NID);
+		goto redirty_out;
+	}
 
 	if (f2fs_get_node_info(sbi, nid, &ni, !do_balance))
 		goto redirty_out;
@@ -1774,8 +1780,13 @@ static bool __write_node_folio(struct folio *folio, bool atomic, bool *submitted
 		goto redirty_out;
 	}
 
-	if (atomic && !test_opt(sbi, NOBARRIER))
-		fio.op_flags |= REQ_PREFLUSH | REQ_FUA;
+	if (atomic) {
+		if (!test_opt(sbi, NOBARRIER))
+			fio.op_flags |= REQ_PREFLUSH | REQ_FUA;
+		if (IS_INODE(folio))
+			set_dentry_mark(folio,
+				f2fs_need_dentry_mark(sbi, ino_of_node(folio)));
+	}
 
 	/* should add to global list before clearing PAGECACHE status */
 	if (f2fs_in_warm_node_list(sbi, folio)) {
@@ -1916,8 +1927,9 @@ continue_unlock:
 					if (is_inode_flag_set(inode,
 								FI_DIRTY_INODE))
 						f2fs_update_inode(inode, folio);
-					set_dentry_mark(folio,
-						f2fs_need_dentry_mark(sbi, ino));
+					if (!atomic)
+						set_dentry_mark(folio,
+							f2fs_need_dentry_mark(sbi, ino));
 				}
 				/* may be written by other thread */
 				if (!folio_test_dirty(folio))
@@ -2937,7 +2949,7 @@ int f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
 	/* scan the node segment */
 	last_offset = BLKS_PER_SEG(sbi);
 	addr = START_BLOCK(sbi, segno);
-	sum_entry = &sum->entries[0];
+	sum_entry = sum_entries(sum);
 
 	for (i = 0; i < last_offset; i += nrpages, addr += nrpages) {
 		nrpages = bio_max_segs(last_offset - i);
@@ -3078,7 +3090,7 @@ static int __flush_nat_entry_set(struct f2fs_sb_info *sbi,
 	 * #2, flush nat entries to nat page.
 	 */
 	if (enabled_nat_bits(sbi, cpc) ||
-		!__has_cursum_space(journal, set->entry_cnt, NAT_JOURNAL))
+		!__has_cursum_space(sbi, journal, set->entry_cnt, NAT_JOURNAL))
 		to_journal = false;
 
 	if (to_journal) {
@@ -3101,7 +3113,7 @@ static int __flush_nat_entry_set(struct f2fs_sb_info *sbi,
 		f2fs_bug_on(sbi, nat_get_blkaddr(ne) == NEW_ADDR);
 
 		if (to_journal) {
-			offset = f2fs_lookup_journal_in_cursum(journal,
+			offset = f2fs_lookup_journal_in_cursum(sbi, journal,
 							NAT_JOURNAL, nid, 1);
 			f2fs_bug_on(sbi, offset < 0);
 			raw_ne = &nat_in_journal(journal, offset);
@@ -3172,7 +3184,7 @@ int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 	 * into nat entry set.
 	 */
 	if (enabled_nat_bits(sbi, cpc) ||
-		!__has_cursum_space(journal,
+		!__has_cursum_space(sbi, journal,
 			nm_i->nat_cnt[DIRTY_NAT], NAT_JOURNAL))
 		remove_nats_in_journal(sbi);
 
@@ -3183,7 +3195,7 @@ int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 		set_idx = setvec[found - 1]->set + 1;
 		for (idx = 0; idx < found; idx++)
 			__adjust_nat_entry_set(setvec[idx], &sets,
-						MAX_NAT_JENTRIES(journal));
+					MAX_NAT_JENTRIES(sbi, journal));
 	}
 
 	/* flush dirty nats in nat entry set */
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 9cb8dcf8d41760..824ac9f0e6e42a 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -52,14 +52,6 @@ enum {
 	IS_PREALLOC,		/* nat entry is preallocated */
 };
 
-/* For node type in __get_node_folio() */
-enum node_type {
-	NODE_TYPE_REGULAR,
-	NODE_TYPE_INODE,
-	NODE_TYPE_XATTR,
-	NODE_TYPE_NON_INODE,
-};
-
 /*
  * For node information
  */
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 62a0c71b5b75d6..06674e694b271e 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -514,7 +514,7 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
 		struct curseg_info *curseg = CURSEG_I(sbi, i);
 
 		if (curseg->segno == segno) {
-			sum = curseg->sum_blk->entries[blkoff];
+			sum = sum_entries(curseg->sum_blk)[blkoff];
 			goto got_it;
 		}
 	}
@@ -522,8 +522,8 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
 	sum_folio = f2fs_get_sum_folio(sbi, segno);
 	if (IS_ERR(sum_folio))
 		return PTR_ERR(sum_folio);
-	sum_node = SUM_BLK_PAGE_ADDR(sum_folio, segno);
-	sum = sum_node->entries[blkoff];
+	sum_node = SUM_BLK_PAGE_ADDR(sbi, sum_folio, segno);
+	sum = sum_entries(sum_node)[blkoff];
 	f2fs_folio_put(sum_folio, true);
 got_it:
 	/* Use the locked dnode page and inode */
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 10d873d1b328cd..23b94a8fd843de 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2689,12 +2689,12 @@ int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra)
 			valid_sum_count += f2fs_curseg_valid_blocks(sbi, i);
 	}
 
-	sum_in_page = (PAGE_SIZE - 2 * SUM_JOURNAL_SIZE -
+	sum_in_page = (sbi->blocksize - 2 * sbi->sum_journal_size -
 			SUM_FOOTER_SIZE) / SUMMARY_SIZE;
 	if (valid_sum_count <= sum_in_page)
 		return 1;
 	else if ((valid_sum_count - sum_in_page) <=
-		(PAGE_SIZE - SUM_FOOTER_SIZE) / SUMMARY_SIZE)
+		(sbi->blocksize - SUM_FOOTER_SIZE) / SUMMARY_SIZE)
 		return 2;
 	return 3;
 }
@@ -2714,7 +2714,7 @@ void f2fs_update_meta_page(struct f2fs_sb_info *sbi,
 {
 	struct folio *folio;
 
-	if (SUMS_PER_BLOCK == 1)
+	if (!f2fs_sb_has_packed_ssa(sbi))
 		folio = f2fs_grab_meta_folio(sbi, blk_addr);
 	else
 		folio = f2fs_get_meta_folio_retry(sbi, blk_addr);
@@ -2732,7 +2732,7 @@ static void write_sum_page(struct f2fs_sb_info *sbi,
 {
 	struct folio *folio;
 
-	if (SUMS_PER_BLOCK == 1)
+	if (!f2fs_sb_has_packed_ssa(sbi))
 		return f2fs_update_meta_page(sbi, (void *)sum_blk,
 				GET_SUM_BLOCK(sbi, segno));
 
@@ -2740,7 +2740,8 @@ static void write_sum_page(struct f2fs_sb_info *sbi,
 	if (IS_ERR(folio))
 		return;
 
-	memcpy(SUM_BLK_PAGE_ADDR(folio, segno), sum_blk, sizeof(*sum_blk));
+	memcpy(SUM_BLK_PAGE_ADDR(sbi, folio, segno), sum_blk,
+			sbi->sum_blocksize);
 	folio_mark_dirty(folio);
 	f2fs_folio_put(folio, true);
 }
@@ -2759,11 +2760,11 @@ static void write_current_sum_page(struct f2fs_sb_info *sbi,
 	mutex_lock(&curseg->curseg_mutex);
 
 	down_read(&curseg->journal_rwsem);
-	memcpy(&dst->journal, curseg->journal, SUM_JOURNAL_SIZE);
+	memcpy(sum_journal(sbi, dst), curseg->journal, sbi->sum_journal_size);
 	up_read(&curseg->journal_rwsem);
 
-	memcpy(dst->entries, src->entries, SUM_ENTRY_SIZE);
-	memcpy(&dst->footer, &src->footer, SUM_FOOTER_SIZE);
+	memcpy(sum_entries(dst), sum_entries(src), sbi->sum_entry_size);
+	memcpy(sum_footer(sbi, dst), sum_footer(sbi, src), SUM_FOOTER_SIZE);
 
 	mutex_unlock(&curseg->curseg_mutex);
 
@@ -2936,7 +2937,7 @@ static void reset_curseg(struct f2fs_sb_info *sbi, int type, int modified)
 	curseg->next_blkoff = 0;
 	curseg->next_segno = NULL_SEGNO;
 
-	sum_footer = &(curseg->sum_blk->footer);
+	sum_footer = sum_footer(sbi, curseg->sum_blk);
 	memset(sum_footer, 0, sizeof(struct summary_footer));
 
 	sanity_check_seg_type(sbi, seg_type);
@@ -3082,11 +3083,11 @@ static int change_curseg(struct f2fs_sb_info *sbi, int type)
 	sum_folio = f2fs_get_sum_folio(sbi, new_segno);
 	if (IS_ERR(sum_folio)) {
 		/* GC won't be able to use stale summary pages by cp_error */
-		memset(curseg->sum_blk, 0, SUM_ENTRY_SIZE);
+		memset(curseg->sum_blk, 0, sbi->sum_entry_size);
 		return PTR_ERR(sum_folio);
 	}
-	sum_node = SUM_BLK_PAGE_ADDR(sum_folio, new_segno);
-	memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE);
+	sum_node = SUM_BLK_PAGE_ADDR(sbi, sum_folio, new_segno);
+	memcpy(curseg->sum_blk, sum_node, sbi->sum_entry_size);
 	f2fs_folio_put(sum_folio, true);
 	return 0;
 }
@@ -3818,7 +3819,7 @@ int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct folio *folio,
 
 	f2fs_wait_discard_bio(sbi, *new_blkaddr);
 
-	curseg->sum_blk->entries[curseg->next_blkoff] = *sum;
+	sum_entries(curseg->sum_blk)[curseg->next_blkoff] = *sum;
 	if (curseg->alloc_type == SSR) {
 		curseg->next_blkoff = f2fs_find_next_ssr_block(sbi, curseg);
 	} else {
@@ -4187,7 +4188,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 	}
 
 	curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr);
-	curseg->sum_blk->entries[curseg->next_blkoff] = *sum;
+	sum_entries(curseg->sum_blk)[curseg->next_blkoff] = *sum;
 
 	if (!recover_curseg || recover_newaddr) {
 		if (!from_gc)
@@ -4307,12 +4308,12 @@ static int read_compacted_summaries(struct f2fs_sb_info *sbi)
 
 	/* Step 1: restore nat cache */
 	seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA);
-	memcpy(seg_i->journal, kaddr, SUM_JOURNAL_SIZE);
+	memcpy(seg_i->journal, kaddr, sbi->sum_journal_size);
 
 	/* Step 2: restore sit cache */
 	seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA);
-	memcpy(seg_i->journal, kaddr + SUM_JOURNAL_SIZE, SUM_JOURNAL_SIZE);
-	offset = 2 * SUM_JOURNAL_SIZE;
+	memcpy(seg_i->journal, kaddr + sbi->sum_journal_size, sbi->sum_journal_size);
+	offset = 2 * sbi->sum_journal_size;
 
 	/* Step 3: restore summary entries */
 	for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) {
@@ -4334,9 +4335,9 @@ static int read_compacted_summaries(struct f2fs_sb_info *sbi)
 			struct f2fs_summary *s;
 
 			s = (struct f2fs_summary *)(kaddr + offset);
-			seg_i->sum_blk->entries[j] = *s;
+			sum_entries(seg_i->sum_blk)[j] = *s;
 			offset += SUMMARY_SIZE;
-			if (offset + SUMMARY_SIZE <= PAGE_SIZE -
+			if (offset + SUMMARY_SIZE <= sbi->blocksize -
 						SUM_FOOTER_SIZE)
 				continue;
 
@@ -4392,7 +4393,7 @@ static int read_normal_summaries(struct f2fs_sb_info *sbi, int type)
 
 	if (IS_NODESEG(type)) {
 		if (__exist_node_summaries(sbi)) {
-			struct f2fs_summary *ns = &sum->entries[0];
+			struct f2fs_summary *ns = sum_entries(sum);
 			int i;
 
 			for (i = 0; i < BLKS_PER_SEG(sbi); i++, ns++) {
@@ -4412,11 +4413,13 @@ static int read_normal_summaries(struct f2fs_sb_info *sbi, int type)
 
 	/* update journal info */
 	down_write(&curseg->journal_rwsem);
-	memcpy(curseg->journal, &sum->journal, SUM_JOURNAL_SIZE);
+	memcpy(curseg->journal, sum_journal(sbi, sum), sbi->sum_journal_size);
 	up_write(&curseg->journal_rwsem);
 
-	memcpy(curseg->sum_blk->entries, sum->entries, SUM_ENTRY_SIZE);
-	memcpy(&curseg->sum_blk->footer, &sum->footer, SUM_FOOTER_SIZE);
+	memcpy(sum_entries(curseg->sum_blk), sum_entries(sum),
+			sbi->sum_entry_size);
+	memcpy(sum_footer(sbi, curseg->sum_blk), sum_footer(sbi, sum),
+			SUM_FOOTER_SIZE);
 	curseg->next_segno = segno;
 	reset_curseg(sbi, type, 0);
 	curseg->alloc_type = ckpt->alloc_type[type];
@@ -4460,8 +4463,8 @@ static int restore_curseg_summaries(struct f2fs_sb_info *sbi)
 	}
 
 	/* sanity check for summary blocks */
-	if (nats_in_cursum(nat_j) > NAT_JOURNAL_ENTRIES ||
-			sits_in_cursum(sit_j) > SIT_JOURNAL_ENTRIES) {
+	if (nats_in_cursum(nat_j) > sbi->nat_journal_entries ||
+			sits_in_cursum(sit_j) > sbi->sit_journal_entries) {
 		f2fs_err(sbi, "invalid journal entries nats %u sits %u",
 			 nats_in_cursum(nat_j), sits_in_cursum(sit_j));
 		return -EINVAL;
@@ -4485,13 +4488,13 @@ static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr)
 
 	/* Step 1: write nat cache */
 	seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA);
-	memcpy(kaddr, seg_i->journal, SUM_JOURNAL_SIZE);
-	written_size += SUM_JOURNAL_SIZE;
+	memcpy(kaddr, seg_i->journal, sbi->sum_journal_size);
+	written_size += sbi->sum_journal_size;
 
 	/* Step 2: write sit cache */
 	seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA);
-	memcpy(kaddr + written_size, seg_i->journal, SUM_JOURNAL_SIZE);
-	written_size += SUM_JOURNAL_SIZE;
+	memcpy(kaddr + written_size, seg_i->journal, sbi->sum_journal_size);
+	written_size += sbi->sum_journal_size;
 
 	/* Step 3: write summary entries */
 	for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) {
@@ -4504,10 +4507,10 @@ static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr)
 				written_size = 0;
 			}
 			summary = (struct f2fs_summary *)(kaddr + written_size);
-			*summary = seg_i->sum_blk->entries[j];
+			*summary = sum_entries(seg_i->sum_blk)[j];
 			written_size += SUMMARY_SIZE;
 
-			if (written_size + SUMMARY_SIZE <= PAGE_SIZE -
+			if (written_size + SUMMARY_SIZE <= sbi->blocksize -
 							SUM_FOOTER_SIZE)
 				continue;
 
@@ -4549,8 +4552,9 @@ void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk)
 	write_normal_summaries(sbi, start_blk, CURSEG_HOT_NODE);
 }
 
-int f2fs_lookup_journal_in_cursum(struct f2fs_journal *journal, int type,
-					unsigned int val, int alloc)
+int f2fs_lookup_journal_in_cursum(struct f2fs_sb_info *sbi,
+			struct f2fs_journal *journal, int type,
+			unsigned int val, int alloc)
 {
 	int i;
 
@@ -4559,13 +4563,13 @@ int f2fs_lookup_journal_in_cursum(struct f2fs_journal *journal, int type,
 			if (le32_to_cpu(nid_in_journal(journal, i)) == val)
 				return i;
 		}
-		if (alloc && __has_cursum_space(journal, 1, NAT_JOURNAL))
+		if (alloc && __has_cursum_space(sbi, journal, 1, NAT_JOURNAL))
 			return update_nats_in_cursum(journal, 1);
 	} else if (type == SIT_JOURNAL) {
 		for (i = 0; i < sits_in_cursum(journal); i++)
 			if (le32_to_cpu(segno_in_journal(journal, i)) == val)
 				return i;
-		if (alloc && __has_cursum_space(journal, 1, SIT_JOURNAL))
+		if (alloc && __has_cursum_space(sbi, journal, 1, SIT_JOURNAL))
 			return update_sits_in_cursum(journal, 1);
 	}
 	return -1;
@@ -4713,8 +4717,8 @@ void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 	 * entries, remove all entries from journal and add and account
 	 * them in sit entry set.
 	 */
-	if (!__has_cursum_space(journal, sit_i->dirty_sentries, SIT_JOURNAL) ||
-								!to_journal)
+	if (!__has_cursum_space(sbi, journal,
+			sit_i->dirty_sentries, SIT_JOURNAL) || !to_journal)
 		remove_sits_in_journal(sbi);
 
 	/*
@@ -4731,7 +4735,8 @@ void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 		unsigned int segno = start_segno;
 
 		if (to_journal &&
-			!__has_cursum_space(journal, ses->entry_cnt, SIT_JOURNAL))
+			!__has_cursum_space(sbi, journal, ses->entry_cnt,
+				SIT_JOURNAL))
 			to_journal = false;
 
 		if (to_journal) {
@@ -4759,7 +4764,7 @@ void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 			}
 
 			if (to_journal) {
-				offset = f2fs_lookup_journal_in_cursum(journal,
+				offset = f2fs_lookup_journal_in_cursum(sbi, journal,
 							SIT_JOURNAL, segno, 1);
 				f2fs_bug_on(sbi, offset < 0);
 				segno_in_journal(journal, offset) =
@@ -4966,12 +4971,13 @@ static int build_curseg(struct f2fs_sb_info *sbi)
 
 	for (i = 0; i < NO_CHECK_TYPE; i++) {
 		mutex_init(&array[i].curseg_mutex);
-		array[i].sum_blk = f2fs_kzalloc(sbi, PAGE_SIZE, GFP_KERNEL);
+		array[i].sum_blk = f2fs_kzalloc(sbi, sbi->sum_blocksize,
+				GFP_KERNEL);
 		if (!array[i].sum_blk)
 			return -ENOMEM;
 		init_rwsem(&array[i].journal_rwsem);
 		array[i].journal = f2fs_kzalloc(sbi,
-				sizeof(struct f2fs_journal), GFP_KERNEL);
+				sbi->sum_journal_size, GFP_KERNEL);
 		if (!array[i].journal)
 			return -ENOMEM;
 		array[i].seg_type = log_type_to_seg_type(i);
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index f3e2fff45cf532..d05d133c89aff8 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -85,12 +85,11 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
 #define GET_ZONE_FROM_SEG(sbi, segno)				\
 	GET_ZONE_FROM_SEC(sbi, GET_SEC_FROM_SEG(sbi, segno))
 
-#define SUMS_PER_BLOCK (F2FS_BLKSIZE / F2FS_SUM_BLKSIZE)
 #define GET_SUM_BLOCK(sbi, segno)	\
-	(SM_I(sbi)->ssa_blkaddr + (segno / SUMS_PER_BLOCK))
-#define GET_SUM_BLKOFF(segno) (segno % SUMS_PER_BLOCK)
-#define SUM_BLK_PAGE_ADDR(folio, segno)	\
-	(folio_address(folio) + GET_SUM_BLKOFF(segno) * F2FS_SUM_BLKSIZE)
+	(SM_I(sbi)->ssa_blkaddr + (segno / (sbi)->sums_per_block))
+#define GET_SUM_BLKOFF(sbi, segno) (segno % (sbi)->sums_per_block)
+#define SUM_BLK_PAGE_ADDR(sbi, folio, segno)	\
+	(folio_address(folio) + GET_SUM_BLKOFF(sbi, segno) * (sbi)->sum_blocksize)
 
 #define GET_SUM_TYPE(footer) ((footer)->entry_type)
 #define SET_SUM_TYPE(footer, type) ((footer)->entry_type = (type))
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index eb466a11d9d7f6..907f632193abf0 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4059,20 +4059,6 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
 	if (sanity_check_area_boundary(sbi, folio, index))
 		return -EFSCORRUPTED;
 
-	/*
-	 * Check for legacy summary layout on 16KB+ block devices.
-	 * Modern f2fs-tools packs multiple 4KB summary areas into one block,
-	 * whereas legacy versions used one block per summary, leading
-	 * to a much larger SSA.
-	 */
-	if (SUMS_PER_BLOCK > 1 &&
-		    !(__F2FS_HAS_FEATURE(raw_super, F2FS_FEATURE_PACKED_SSA))) {
-		f2fs_info(sbi, "Error: Device formatted with a legacy version. "
-			"Please reformat with a tool supporting the packed ssa "
-			"feature for block sizes larger than 4kb.");
-		return -EOPNOTSUPP;
-	}
-
 	return 0;
 }
 
@@ -4283,6 +4269,18 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
 	spin_lock_init(&sbi->gc_remaining_trials_lock);
 	atomic64_set(&sbi->current_atomic_write, 0);
 
+	sbi->sum_blocksize = f2fs_sb_has_packed_ssa(sbi) ?
+		4096 : sbi->blocksize;
+	sbi->sums_per_block = sbi->blocksize / sbi->sum_blocksize;
+	sbi->entries_in_sum = sbi->sum_blocksize / 8;
+	sbi->sum_entry_size = SUMMARY_SIZE * sbi->entries_in_sum;
+	sbi->sum_journal_size = sbi->sum_blocksize - SUM_FOOTER_SIZE -
+		sbi->sum_entry_size;
+	sbi->nat_journal_entries = (sbi->sum_journal_size - 2) /
+		sizeof(struct nat_journal_entry);
+	sbi->sit_journal_entries = (sbi->sum_journal_size - 2) /
+		sizeof(struct sit_journal_entry);
+
 	sbi->dir_level = DEF_DIR_LEVEL;
 	sbi->interval_time[CP_TIME] = DEF_CP_INTERVAL;
 	sbi->interval_time[REQ_TIME] = DEF_IDLE_INTERVAL;
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 5685b454bfd12d..c6fa8f74b91c2c 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -58,6 +58,7 @@ struct f2fs_attr {
 			 const char *buf, size_t len);
 	int struct_type;
 	int offset;
+	int size;
 	int id;
 };
 
@@ -344,11 +345,30 @@ static ssize_t main_blkaddr_show(struct f2fs_attr *a,
 			(unsigned long long)MAIN_BLKADDR(sbi));
 }
 
+static ssize_t __sbi_show_value(struct f2fs_attr *a,
+		struct f2fs_sb_info *sbi, char *buf,
+		unsigned char *value)
+{
+	switch (a->size) {
+	case 1:
+		return sysfs_emit(buf, "%u\n", *(u8 *)value);
+	case 2:
+		return sysfs_emit(buf, "%u\n", *(u16 *)value);
+	case 4:
+		return sysfs_emit(buf, "%u\n", *(u32 *)value);
+	case 8:
+		return sysfs_emit(buf, "%llu\n", *(u64 *)value);
+	default:
+		f2fs_bug_on(sbi, 1);
+		return sysfs_emit(buf,
+				"show sysfs node value with wrong type\n");
+	}
+}
+
 static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
 			struct f2fs_sb_info *sbi, char *buf)
 {
 	unsigned char *ptr = NULL;
-	unsigned int *ui;
 
 	ptr = __struct_ptr(sbi, a->struct_type);
 	if (!ptr)
@@ -428,9 +448,30 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
 				atomic_read(&sbi->cp_call_count[BACKGROUND]));
 #endif
 
-	ui = (unsigned int *)(ptr + a->offset);
+	return __sbi_show_value(a, sbi, buf, ptr + a->offset);
+}
 
-	return sysfs_emit(buf, "%u\n", *ui);
+static void __sbi_store_value(struct f2fs_attr *a,
+			struct f2fs_sb_info *sbi,
+			unsigned char *ui, unsigned long value)
+{
+	switch (a->size) {
+	case 1:
+		*(u8 *)ui = value;
+		break;
+	case 2:
+		*(u16 *)ui = value;
+		break;
+	case 4:
+		*(u32 *)ui = value;
+		break;
+	case 8:
+		*(u64 *)ui = value;
+		break;
+	default:
+		f2fs_bug_on(sbi, 1);
+		f2fs_err(sbi, "store sysfs node value with wrong type");
+	}
 }
 
 static ssize_t __sbi_store(struct f2fs_attr *a,
@@ -749,7 +790,7 @@ out:
 		return count;
 	}
 
-	if (!strcmp(a->attr.name, "gc_pin_file_threshold")) {
+	if (!strcmp(a->attr.name, "gc_pin_file_thresh")) {
 		if (t > MAX_GC_FAILED_PINNED_FILES)
 			return -EINVAL;
 		sbi->gc_pin_file_threshold = t;
@@ -906,7 +947,7 @@ out:
 		return count;
 	}
 
-	*ui = (unsigned int)t;
+	__sbi_store_value(a, sbi, ptr + a->offset, t);
 
 	return count;
 }
@@ -1053,24 +1094,27 @@ static struct f2fs_attr f2fs_attr_sb_##_name = {		\
 	.id	= F2FS_FEATURE_##_feat,				\
 }
 
-#define F2FS_ATTR_OFFSET(_struct_type, _name, _mode, _show, _store, _offset) \
+#define F2FS_ATTR_OFFSET(_struct_type, _name, _mode, _show, _store, _offset, _size) \
 static struct f2fs_attr f2fs_attr_##_name = {			\
 	.attr = {.name = __stringify(_name), .mode = _mode },	\
 	.show	= _show,					\
 	.store	= _store,					\
 	.struct_type = _struct_type,				\
-	.offset = _offset					\
+	.offset = _offset,					\
+	.size = _size						\
 }
 
 #define F2FS_RO_ATTR(struct_type, struct_name, name, elname)	\
 	F2FS_ATTR_OFFSET(struct_type, name, 0444,		\
 		f2fs_sbi_show, NULL,				\
-		offsetof(struct struct_name, elname))
+		offsetof(struct struct_name, elname),		\
+		sizeof_field(struct struct_name, elname))
 
 #define F2FS_RW_ATTR(struct_type, struct_name, name, elname)	\
 	F2FS_ATTR_OFFSET(struct_type, name, 0644,		\
 		f2fs_sbi_show, f2fs_sbi_store,			\
-		offsetof(struct struct_name, elname))
+		offsetof(struct struct_name, elname),		\
+		sizeof_field(struct struct_name, elname))
 
 #define F2FS_GENERAL_RO_ATTR(name) \
 static struct f2fs_attr f2fs_attr_##name = __ATTR(name, 0444, name##_show, NULL)
diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index 0addcc849ff2ca..e83f9b78d7a16e 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -458,7 +458,10 @@ static int romfs_fill_super(struct super_block *sb, struct fs_context *fc)
 
 #ifdef CONFIG_BLOCK
 	if (!sb->s_mtd) {
-		sb_set_blocksize(sb, ROMBSIZE);
+		if (!sb_set_blocksize(sb, ROMBSIZE)) {
+			errorf(fc, "romfs: unable to set blocksize\n");
+			return -EINVAL;
+		}
 	} else {
 		sb->s_blocksize = ROMBSIZE;
 		sb->s_blocksize_bits = blksize_bits(ROMBSIZE);
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 1fff717cae510d..4d679d2a206b46 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -46,7 +46,8 @@
  *
  * The mmu_gather API consists of:
  *
- *  - tlb_gather_mmu() / tlb_gather_mmu_fullmm() / tlb_finish_mmu()
+ *  - tlb_gather_mmu() / tlb_gather_mmu_fullmm() / tlb_gather_mmu_vma() /
+ *    tlb_finish_mmu()
  *
  *    start and finish a mmu_gather
  *
@@ -364,6 +365,20 @@ struct mmu_gather {
 	unsigned int		vma_huge : 1;
 	unsigned int		vma_pfn  : 1;
 
+	/*
+	 * Did we unshare (unmap) any shared page tables? For now only
+	 * used for hugetlb PMD table sharing.
+	 */
+	unsigned int		unshared_tables : 1;
+
+	/*
+	 * Did we unshare any page tables such that they are now exclusive
+	 * and could get reused+modified by the new owner? When setting this
+	 * flag, "unshared_tables" will be set as well. For now only used
+	 * for hugetlb PMD table sharing.
+	 */
+	unsigned int		fully_unshared_tables : 1;
+
 	unsigned int		batch_count;
 
 #ifndef CONFIG_MMU_GATHER_NO_GATHER
@@ -400,6 +415,7 @@ static inline void __tlb_reset_range(struct mmu_gather *tlb)
 	tlb->cleared_pmds = 0;
 	tlb->cleared_puds = 0;
 	tlb->cleared_p4ds = 0;
+	tlb->unshared_tables = 0;
 	/*
 	 * Do not reset mmu_gather::vma_* fields here, we do not
 	 * call into tlb_start_vma() again to set them if there is an
@@ -484,7 +500,7 @@ static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
 	 * these bits.
 	 */
 	if (!(tlb->freed_tables || tlb->cleared_ptes || tlb->cleared_pmds ||
-	      tlb->cleared_puds || tlb->cleared_p4ds))
+	      tlb->cleared_puds || tlb->cleared_p4ds || tlb->unshared_tables))
 		return;
 
 	tlb_flush(tlb);
@@ -773,6 +789,63 @@ static inline bool huge_pmd_needs_flush(pmd_t oldpmd, pmd_t newpmd)
 }
 #endif
 
+#ifdef CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING
+static inline void tlb_unshare_pmd_ptdesc(struct mmu_gather *tlb, struct ptdesc *pt,
+					  unsigned long addr)
+{
+	/*
+	 * The caller must make sure that concurrent unsharing + exclusive
+	 * reuse is impossible until tlb_flush_unshared_tables() was called.
+	 */
+	VM_WARN_ON_ONCE(!ptdesc_pmd_is_shared(pt));
+	ptdesc_pmd_pts_dec(pt);
+
+	/* Clearing a PUD pointing at a PMD table with PMD leaves. */
+	tlb_flush_pmd_range(tlb, addr & PUD_MASK, PUD_SIZE);
+
+	/*
+	 * If the page table is now exclusively owned, we fully unshared
+	 * a page table.
+	 */
+	if (!ptdesc_pmd_is_shared(pt))
+		tlb->fully_unshared_tables = true;
+	tlb->unshared_tables = true;
+}
+
+static inline void tlb_flush_unshared_tables(struct mmu_gather *tlb)
+{
+	/*
+	 * As soon as the caller drops locks to allow for reuse of
+	 * previously-shared tables, these tables could get modified and
+	 * even reused outside of hugetlb context, so we have to make sure that
+	 * any page table walkers (incl. TLB, GUP-fast) are aware of that
+	 * change.
+	 *
+	 * Even if we are not fully unsharing a PMD table, we must
+	 * flush the TLB for the unsharer now.
+	 */
+	if (tlb->unshared_tables)
+		tlb_flush_mmu_tlbonly(tlb);
+
+	/*
+	 * Similarly, we must make sure that concurrent GUP-fast will not
+	 * walk previously-shared page tables that are getting modified+reused
+	 * elsewhere. So broadcast an IPI to wait for any concurrent GUP-fast.
+	 *
+	 * We only perform this when we are the last sharer of a page table,
+	 * as the IPI will reach all CPUs: any GUP-fast.
+	 *
+	 * Note that on configs where tlb_remove_table_sync_one() is a NOP,
+	 * the expectation is that the tlb_flush_mmu_tlbonly() would have issued
+	 * required IPIs already for us.
+	 */
+	if (tlb->fully_unshared_tables) {
+		tlb_remove_table_sync_one();
+		tlb->fully_unshared_tables = false;
+	}
+}
+#endif /* CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING */
+
 #endif /* CONFIG_MMU */
 
 #endif /* _ASM_GENERIC__TLB_H */
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index a7880787cad366..dc41722fcc9dde 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -17,7 +17,6 @@
 #define F2FS_LOG_SECTORS_PER_BLOCK	(PAGE_SHIFT - 9) /* log number for sector/blk */
 #define F2FS_BLKSIZE			PAGE_SIZE /* support only block == page */
 #define F2FS_BLKSIZE_BITS		PAGE_SHIFT /* bits for F2FS_BLKSIZE */
-#define F2FS_SUM_BLKSIZE		4096	/* only support 4096 byte sum block */
 #define F2FS_MAX_EXTENSION		64	/* # of extension entries */
 #define F2FS_EXTENSION_LEN		8	/* max size of extension */
 
@@ -442,10 +441,8 @@ struct f2fs_sit_block {
  * from node's page's beginning to get a data block address.
  * ex) data_blkaddr = (block_t)(nodepage_start_address + ofs_in_node)
  */
-#define ENTRIES_IN_SUM		(F2FS_SUM_BLKSIZE / 8)
 #define	SUMMARY_SIZE		(7)	/* sizeof(struct f2fs_summary) */
 #define	SUM_FOOTER_SIZE		(5)	/* sizeof(struct summary_footer) */
-#define SUM_ENTRY_SIZE		(SUMMARY_SIZE * ENTRIES_IN_SUM)
 
 /* a summary entry for a block in a segment */
 struct f2fs_summary {
@@ -468,22 +465,6 @@ struct summary_footer {
 	__le32 check_sum;		/* summary checksum */
 } __packed;
 
-#define SUM_JOURNAL_SIZE	(F2FS_SUM_BLKSIZE - SUM_FOOTER_SIZE -\
-				SUM_ENTRY_SIZE)
-#define NAT_JOURNAL_ENTRIES	((SUM_JOURNAL_SIZE - 2) /\
-				sizeof(struct nat_journal_entry))
-#define NAT_JOURNAL_RESERVED	((SUM_JOURNAL_SIZE - 2) %\
-				sizeof(struct nat_journal_entry))
-#define SIT_JOURNAL_ENTRIES	((SUM_JOURNAL_SIZE - 2) /\
-				sizeof(struct sit_journal_entry))
-#define SIT_JOURNAL_RESERVED	((SUM_JOURNAL_SIZE - 2) %\
-				sizeof(struct sit_journal_entry))
-
-/* Reserved area should make size of f2fs_extra_info equals to
- * that of nat_journal and sit_journal.
- */
-#define EXTRA_INFO_RESERVED	(SUM_JOURNAL_SIZE - 2 - 8)
-
 /*
  * frequently updated NAT/SIT entries can be stored in the spare area in
  * summary blocks
@@ -498,9 +479,16 @@ struct nat_journal_entry {
 	struct f2fs_nat_entry ne;
 } __packed;
 
+/*
+ * The nat_journal structure is a placeholder whose actual size varies depending
+ * on the use of packed_ssa. Therefore, it must always be accessed only through
+ * specific sets of macros and fields, and size calculations should use
+ * size-related macros instead of sizeof().
+ * Relevant macros: sbi->nat_journal_entries, nat_in_journal(),
+ * nid_in_journal(), MAX_NAT_JENTRIES().
+ */
 struct nat_journal {
-	struct nat_journal_entry entries[NAT_JOURNAL_ENTRIES];
-	__u8 reserved[NAT_JOURNAL_RESERVED];
+	struct nat_journal_entry entries[0];
 } __packed;
 
 struct sit_journal_entry {
@@ -508,14 +496,21 @@ struct sit_journal_entry {
 	struct f2fs_sit_entry se;
 } __packed;
 
+/*
+ * The sit_journal structure is a placeholder whose actual size varies depending
+ * on the use of packed_ssa. Therefore, it must always be accessed only through
+ * specific sets of macros and fields, and size calculations should use
+ * size-related macros instead of sizeof().
+ * Relevant macros: sbi->sit_journal_entries, sit_in_journal(),
+ * segno_in_journal(), MAX_SIT_JENTRIES().
+ */
 struct sit_journal {
-	struct sit_journal_entry entries[SIT_JOURNAL_ENTRIES];
-	__u8 reserved[SIT_JOURNAL_RESERVED];
+	struct sit_journal_entry entries[0];
 } __packed;
 
 struct f2fs_extra_info {
 	__le64 kbytes_written;
-	__u8 reserved[EXTRA_INFO_RESERVED];
+	__u8 reserved[];
 } __packed;
 
 struct f2fs_journal {
@@ -531,11 +526,33 @@ struct f2fs_journal {
 	};
 } __packed;
 
-/* Block-sized summary block structure */
+/*
+ * Block-sized summary block structure
+ *
+ * The f2fs_summary_block structure is a placeholder whose actual size varies
+ * depending on the use of packed_ssa. Therefore, it must always be accessed
+ * only through specific sets of macros and fields, and size calculations should
+ * use size-related macros instead of sizeof().
+ * Relevant macros: sbi->sum_blocksize, sbi->entries_in_sum,
+ * sbi->sum_entry_size, sum_entries(), sum_journal(), sum_footer().
+ *
+ * Summary Block Layout
+ *
+ * +-----------------------+ <--- Block Start
+ * | struct f2fs_summary   |
+ * | entries[0]            |
+ * | ...                   |
+ * | entries[N-1]          |
+ * +-----------------------+
+ * | struct f2fs_journal   |
+ * +-----------------------+
+ * | struct summary_footer |
+ * +-----------------------+ <--- Block End
+ */
 struct f2fs_summary_block {
-	struct f2fs_summary entries[ENTRIES_IN_SUM];
-	struct f2fs_journal journal;
-	struct summary_footer footer;
+	struct f2fs_summary entries[0];
+	// struct f2fs_journal journal;
+	// struct summary_footer footer;
 } __packed;
 
 /*
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 89054f714992fb..6fc7934eafa116 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -241,8 +241,9 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
 pte_t *huge_pte_offset(struct mm_struct *mm,
 		       unsigned long addr, unsigned long sz);
 unsigned long hugetlb_mask_last_page(struct hstate *h);
-int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma,
-				unsigned long addr, pte_t *ptep);
+int huge_pmd_unshare(struct mmu_gather *tlb, struct vm_area_struct *vma,
+		unsigned long addr, pte_t *ptep);
+void huge_pmd_unshare_flush(struct mmu_gather *tlb, struct vm_area_struct *vma);
 void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
 				unsigned long *start, unsigned long *end);
 
@@ -302,13 +303,17 @@ static inline struct address_space *hugetlb_folio_mapping_lock_write(
 	return NULL;
 }
 
-static inline int huge_pmd_unshare(struct mm_struct *mm,
-					struct vm_area_struct *vma,
-					unsigned long addr, pte_t *ptep)
+static inline int huge_pmd_unshare(struct mmu_gather *tlb,
+		struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
 {
 	return 0;
 }
 
+static inline void huge_pmd_unshare_flush(struct mmu_gather *tlb,
+		struct vm_area_struct *vma)
+{
+}
+
 static inline void adjust_range_if_pmd_sharing_possible(
 				struct vm_area_struct *vma,
 				unsigned long *start, unsigned long *end)
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 90e5790c318f02..8b1045c51e0a68 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1490,6 +1490,7 @@ static inline void mm_set_cpus_allowed(struct mm_struct *mm, const struct cpumas
 struct mmu_gather;
 extern void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm);
 extern void tlb_gather_mmu_fullmm(struct mmu_gather *tlb, struct mm_struct *mm);
+void tlb_gather_mmu_vma(struct mmu_gather *tlb, struct vm_area_struct *vma);
 extern void tlb_finish_mmu(struct mmu_gather *tlb);
 
 struct vm_fault;
diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h
index b3fef140ae155b..33e99e792f1aa2 100644
--- a/include/trace/events/dma.h
+++ b/include/trace/events/dma.h
@@ -275,6 +275,8 @@ TRACE_EVENT(dma_free_sgt,
 				sizeof(u64), sizeof(u64)))
 );
 
+#define DMA_TRACE_MAX_ENTRIES 128
+
 TRACE_EVENT(dma_map_sg,
 	TP_PROTO(struct device *dev, struct scatterlist *sgl, int nents,
 		 int ents, enum dma_data_direction dir, unsigned long attrs),
@@ -282,9 +284,12 @@ TRACE_EVENT(dma_map_sg,
 
 	TP_STRUCT__entry(
 		__string(device, dev_name(dev))
-		__dynamic_array(u64, phys_addrs, nents)
-		__dynamic_array(u64, dma_addrs, ents)
-		__dynamic_array(unsigned int, lengths, ents)
+		__field(int, full_nents)
+		__field(int, full_ents)
+		__field(bool, truncated)
+		__dynamic_array(u64, phys_addrs,  min(nents, DMA_TRACE_MAX_ENTRIES))
+		__dynamic_array(u64, dma_addrs, min(ents, DMA_TRACE_MAX_ENTRIES))
+		__dynamic_array(unsigned int, lengths, min(ents, DMA_TRACE_MAX_ENTRIES))
 		__field(enum dma_data_direction, dir)
 		__field(unsigned long, attrs)
 	),
@@ -292,11 +297,16 @@ TRACE_EVENT(dma_map_sg,
 	TP_fast_assign(
 		struct scatterlist *sg;
 		int i;
+		int traced_nents = min_t(int, nents, DMA_TRACE_MAX_ENTRIES);
+		int traced_ents = min_t(int, ents, DMA_TRACE_MAX_ENTRIES);
 
 		__assign_str(device);
-		for_each_sg(sgl, sg, nents, i)
+		__entry->full_nents = nents;
+		__entry->full_ents = ents;
+		__entry->truncated = (nents > DMA_TRACE_MAX_ENTRIES) || (ents > DMA_TRACE_MAX_ENTRIES);
+		for_each_sg(sgl, sg, traced_nents, i)
 			((u64 *)__get_dynamic_array(phys_addrs))[i] = sg_phys(sg);
-		for_each_sg(sgl, sg, ents, i) {
+		for_each_sg(sgl, sg, traced_ents, i) {
 			((u64 *)__get_dynamic_array(dma_addrs))[i] =
 				sg_dma_address(sg);
 			((unsigned int *)__get_dynamic_array(lengths))[i] =
@@ -306,9 +316,12 @@ TRACE_EVENT(dma_map_sg,
 		__entry->attrs = attrs;
 	),
 
-	TP_printk("%s dir=%s dma_addrs=%s sizes=%s phys_addrs=%s attrs=%s",
+	TP_printk("%s dir=%s nents=%d/%d ents=%d/%d%s dma_addrs=%s sizes=%s phys_addrs=%s attrs=%s",
 		__get_str(device),
 		decode_dma_data_direction(__entry->dir),
+		min_t(int, __entry->full_nents, DMA_TRACE_MAX_ENTRIES), __entry->full_nents,
+		min_t(int, __entry->full_ents, DMA_TRACE_MAX_ENTRIES), __entry->full_ents,
+		__entry->truncated ? " [TRUNCATED]" : "",
 		__print_array(__get_dynamic_array(dma_addrs),
 			      __get_dynamic_array_len(dma_addrs) /
 				sizeof(u64), sizeof(u64)),
diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c
index 294c75a8a3bdbc..3585ad8308504a 100644
--- a/io_uring/fdinfo.c
+++ b/io_uring/fdinfo.c
@@ -65,7 +65,7 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m)
 	unsigned int cq_head = READ_ONCE(r->cq.head);
 	unsigned int cq_tail = READ_ONCE(r->cq.tail);
 	unsigned int sq_shift = 0;
-	unsigned int sq_entries;
+	unsigned int cq_entries, sq_entries;
 	int sq_pid = -1, sq_cpu = -1;
 	u64 sq_total_time = 0, sq_work_time = 0;
 	unsigned int i;
@@ -119,9 +119,11 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m)
 			}
 		}
 		seq_printf(m, "\n");
+		cond_resched();
 	}
 	seq_printf(m, "CQEs:\t%u\n", cq_tail - cq_head);
-	while (cq_head < cq_tail) {
+	cq_entries = min(cq_tail - cq_head, ctx->cq_entries);
+	for (i = 0; i < cq_entries; i++) {
 		struct io_uring_cqe *cqe;
 		bool cqe32 = false;
 
@@ -136,8 +138,11 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m)
 					cqe->big_cqe[0], cqe->big_cqe[1]);
 		seq_printf(m, "\n");
 		cq_head++;
-		if (cqe32)
+		if (cqe32) {
 			cq_head++;
+			i++;
+		}
+		cond_resched();
 	}
 
 	if (ctx->flags & IORING_SETUP_SQPOLL) {
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 61b56b6ca66a76..1245418cc8b3bd 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -385,7 +385,7 @@ static inline bool partition_is_populated(struct cpuset *cs,
 	    cs->attach_in_progress)
 		return true;
 	if (!excluded_child && !cs->nr_subparts)
-		return cgroup_is_populated(cs->css.cgroup);
+		return cpuset_is_populated(cs);
 
 	rcu_read_lock();
 	cpuset_for_each_descendant_pre(cp, pos_css, cs) {
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 6a60af4798bee0..be0f935a8b1212 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5797,7 +5797,7 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma,
 	unsigned long last_addr_mask;
 	pte_t *src_pte, *dst_pte;
 	struct mmu_notifier_range range;
-	bool shared_pmd = false;
+	struct mmu_gather tlb;
 
 	mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, mm, old_addr,
 				old_end);
@@ -5807,6 +5807,7 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma,
 	 * range.
 	 */
 	flush_cache_range(vma, range.start, range.end);
+	tlb_gather_mmu_vma(&tlb, vma);
 
 	mmu_notifier_invalidate_range_start(&range);
 	last_addr_mask = hugetlb_mask_last_page(h);
@@ -5823,8 +5824,7 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma,
 		if (huge_pte_none(huge_ptep_get(mm, old_addr, src_pte)))
 			continue;
 
-		if (huge_pmd_unshare(mm, vma, old_addr, src_pte)) {
-			shared_pmd = true;
+		if (huge_pmd_unshare(&tlb, vma, old_addr, src_pte)) {
 			old_addr |= last_addr_mask;
 			new_addr |= last_addr_mask;
 			continue;
@@ -5835,15 +5835,16 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma,
 			break;
 
 		move_huge_pte(vma, old_addr, new_addr, src_pte, dst_pte, sz);
+		tlb_remove_huge_tlb_entry(h, &tlb, src_pte, old_addr);
 	}
 
-	if (shared_pmd)
-		flush_hugetlb_tlb_range(vma, range.start, range.end);
-	else
-		flush_hugetlb_tlb_range(vma, old_end - len, old_end);
+	tlb_flush_mmu_tlbonly(&tlb);
+	huge_pmd_unshare_flush(&tlb, vma);
+
 	mmu_notifier_invalidate_range_end(&range);
 	i_mmap_unlock_write(mapping);
 	hugetlb_vma_unlock_write(vma);
+	tlb_finish_mmu(&tlb);
 
 	return len + old_addr - old_end;
 }
@@ -5862,7 +5863,6 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
 	unsigned long sz = huge_page_size(h);
 	bool adjust_reservation;
 	unsigned long last_addr_mask;
-	bool force_flush = false;
 
 	WARN_ON(!is_vm_hugetlb_page(vma));
 	BUG_ON(start & ~huge_page_mask(h));
@@ -5885,10 +5885,8 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
 		}
 
 		ptl = huge_pte_lock(h, mm, ptep);
-		if (huge_pmd_unshare(mm, vma, address, ptep)) {
+		if (huge_pmd_unshare(tlb, vma, address, ptep)) {
 			spin_unlock(ptl);
-			tlb_flush_pmd_range(tlb, address & PUD_MASK, PUD_SIZE);
-			force_flush = true;
 			address |= last_addr_mask;
 			continue;
 		}
@@ -6004,14 +6002,7 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
 	}
 	tlb_end_vma(tlb, vma);
 
-	/*
-	 * There is nothing protecting a previously-shared page table that we
-	 * unshared through huge_pmd_unshare() from getting freed after we
-	 * release i_mmap_rwsem, so flush the TLB now. If huge_pmd_unshare()
-	 * succeeded, flush the range corresponding to the pud.
-	 */
-	if (force_flush)
-		tlb_flush_mmu_tlbonly(tlb);
+	huge_pmd_unshare_flush(tlb, vma);
 }
 
 void __hugetlb_zap_begin(struct vm_area_struct *vma,
@@ -7104,11 +7095,11 @@ long hugetlb_change_protection(struct vm_area_struct *vma,
 	pte_t pte;
 	struct hstate *h = hstate_vma(vma);
 	long pages = 0, psize = huge_page_size(h);
-	bool shared_pmd = false;
 	struct mmu_notifier_range range;
 	unsigned long last_addr_mask;
 	bool uffd_wp = cp_flags & MM_CP_UFFD_WP;
 	bool uffd_wp_resolve = cp_flags & MM_CP_UFFD_WP_RESOLVE;
+	struct mmu_gather tlb;
 
 	/*
 	 * In the case of shared PMDs, the area to flush could be beyond
@@ -7121,6 +7112,7 @@ long hugetlb_change_protection(struct vm_area_struct *vma,
 
 	BUG_ON(address >= end);
 	flush_cache_range(vma, range.start, range.end);
+	tlb_gather_mmu_vma(&tlb, vma);
 
 	mmu_notifier_invalidate_range_start(&range);
 	hugetlb_vma_lock_write(vma);
@@ -7145,7 +7137,7 @@ long hugetlb_change_protection(struct vm_area_struct *vma,
 			}
 		}
 		ptl = huge_pte_lock(h, mm, ptep);
-		if (huge_pmd_unshare(mm, vma, address, ptep)) {
+		if (huge_pmd_unshare(&tlb, vma, address, ptep)) {
 			/*
 			 * When uffd-wp is enabled on the vma, unshare
 			 * shouldn't happen at all.  Warn about it if it
@@ -7154,7 +7146,6 @@ long hugetlb_change_protection(struct vm_area_struct *vma,
 			WARN_ON_ONCE(uffd_wp || uffd_wp_resolve);
 			pages++;
 			spin_unlock(ptl);
-			shared_pmd = true;
 			address |= last_addr_mask;
 			continue;
 		}
@@ -7206,6 +7197,7 @@ long hugetlb_change_protection(struct vm_area_struct *vma,
 				pte = huge_pte_clear_uffd_wp(pte);
 			huge_ptep_modify_prot_commit(vma, address, ptep, old_pte, pte);
 			pages++;
+			tlb_remove_huge_tlb_entry(h, &tlb, ptep, address);
 		} else {
 			/* None pte */
 			if (unlikely(uffd_wp))
@@ -7218,16 +7210,9 @@ long hugetlb_change_protection(struct vm_area_struct *vma,
 
 		cond_resched();
 	}
-	/*
-	 * There is nothing protecting a previously-shared page table that we
-	 * unshared through huge_pmd_unshare() from getting freed after we
-	 * release i_mmap_rwsem, so flush the TLB now. If huge_pmd_unshare()
-	 * succeeded, flush the range corresponding to the pud.
-	 */
-	if (shared_pmd)
-		flush_hugetlb_tlb_range(vma, range.start, range.end);
-	else
-		flush_hugetlb_tlb_range(vma, start, end);
+
+	tlb_flush_mmu_tlbonly(&tlb);
+	huge_pmd_unshare_flush(&tlb, vma);
 	/*
 	 * No need to call mmu_notifier_arch_invalidate_secondary_tlbs() we are
 	 * downgrading page table protection not changing it to point to a new
@@ -7238,6 +7223,7 @@ long hugetlb_change_protection(struct vm_area_struct *vma,
 	i_mmap_unlock_write(vma->vm_file->f_mapping);
 	hugetlb_vma_unlock_write(vma);
 	mmu_notifier_invalidate_range_end(&range);
+	tlb_finish_mmu(&tlb);
 
 	return pages > 0 ? (pages << h->order) : pages;
 }
@@ -7590,18 +7576,27 @@ out:
 	return pte;
 }
 
-/*
- * unmap huge page backed by shared pte.
+/**
+ * huge_pmd_unshare - Unmap a pmd table if it is shared by multiple users
+ * @tlb: the current mmu_gather.
+ * @vma: the vma covering the pmd table.
+ * @addr: the address we are trying to unshare.
+ * @ptep: pointer into the (pmd) page table.
+ *
+ * Called with the page table lock held, the i_mmap_rwsem held in write mode
+ * and the hugetlb vma lock held in write mode.
  *
- * Called with page table lock held.
+ * Note: The caller must call huge_pmd_unshare_flush() before dropping the
+ * i_mmap_rwsem.
  *
- * returns: 1 successfully unmapped a shared pte page
- *	    0 the underlying pte page is not shared, or it is the last user
+ * Returns: 1 if it was a shared PMD table and it got unmapped, or 0 if it
+ *	    was not a shared PMD table.
  */
-int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma,
-					unsigned long addr, pte_t *ptep)
+int huge_pmd_unshare(struct mmu_gather *tlb, struct vm_area_struct *vma,
+		unsigned long addr, pte_t *ptep)
 {
 	unsigned long sz = huge_page_size(hstate_vma(vma));
+	struct mm_struct *mm = vma->vm_mm;
 	pgd_t *pgd = pgd_offset(mm, addr);
 	p4d_t *p4d = p4d_offset(pgd, addr);
 	pud_t *pud = pud_offset(p4d, addr);
@@ -7613,18 +7608,36 @@ int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma,
 	i_mmap_assert_write_locked(vma->vm_file->f_mapping);
 	hugetlb_vma_assert_locked(vma);
 	pud_clear(pud);
-	/*
-	 * Once our caller drops the rmap lock, some other process might be
-	 * using this page table as a normal, non-hugetlb page table.
-	 * Wait for pending gup_fast() in other threads to finish before letting
-	 * that happen.
-	 */
-	tlb_remove_table_sync_one();
-	ptdesc_pmd_pts_dec(virt_to_ptdesc(ptep));
+
+	tlb_unshare_pmd_ptdesc(tlb, virt_to_ptdesc(ptep), addr);
+
 	mm_dec_nr_pmds(mm);
 	return 1;
 }
 
+/*
+ * huge_pmd_unshare_flush - Complete a sequence of huge_pmd_unshare() calls
+ * @tlb: the current mmu_gather.
+ * @vma: the vma covering the pmd table.
+ *
+ * Perform necessary TLB flushes or IPI broadcasts to synchronize PMD table
+ * unsharing with concurrent page table walkers.
+ *
+ * This function must be called after a sequence of huge_pmd_unshare()
+ * calls while still holding the i_mmap_rwsem.
+ */
+void huge_pmd_unshare_flush(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+	/*
+	 * We must synchronize page table unsharing such that nobody will
+	 * try reusing a previously-shared page table while it might still
+	 * be in use by previous sharers (TLB, GUP_fast).
+	 */
+	i_mmap_assert_write_locked(vma->vm_file->f_mapping);
+
+	tlb_flush_unshared_tables(tlb);
+}
+
 #else /* !CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING */
 
 pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
@@ -7633,12 +7646,16 @@ pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
 	return NULL;
 }
 
-int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma,
-				unsigned long addr, pte_t *ptep)
+int huge_pmd_unshare(struct mmu_gather *tlb, struct vm_area_struct *vma,
+		unsigned long addr, pte_t *ptep)
 {
 	return 0;
 }
 
+void huge_pmd_unshare_flush(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+}
+
 void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
 				unsigned long *start, unsigned long *end)
 {
@@ -7905,6 +7922,7 @@ static void hugetlb_unshare_pmds(struct vm_area_struct *vma,
 	unsigned long sz = huge_page_size(h);
 	struct mm_struct *mm = vma->vm_mm;
 	struct mmu_notifier_range range;
+	struct mmu_gather tlb;
 	unsigned long address;
 	spinlock_t *ptl;
 	pte_t *ptep;
@@ -7916,6 +7934,8 @@ static void hugetlb_unshare_pmds(struct vm_area_struct *vma,
 		return;
 
 	flush_cache_range(vma, start, end);
+	tlb_gather_mmu_vma(&tlb, vma);
+
 	/*
 	 * No need to call adjust_range_if_pmd_sharing_possible(), because
 	 * we have already done the PUD_SIZE alignment.
@@ -7934,10 +7954,10 @@ static void hugetlb_unshare_pmds(struct vm_area_struct *vma,
 		if (!ptep)
 			continue;
 		ptl = huge_pte_lock(h, mm, ptep);
-		huge_pmd_unshare(mm, vma, address, ptep);
+		huge_pmd_unshare(&tlb, vma, address, ptep);
 		spin_unlock(ptl);
 	}
-	flush_hugetlb_tlb_range(vma, start, end);
+	huge_pmd_unshare_flush(&tlb, vma);
 	if (take_locks) {
 		i_mmap_unlock_write(vma->vm_file->f_mapping);
 		hugetlb_vma_unlock_write(vma);
@@ -7947,6 +7967,7 @@ static void hugetlb_unshare_pmds(struct vm_area_struct *vma,
 	 * Documentation/mm/mmu_notifier.rst.
 	 */
 	mmu_notifier_invalidate_range_end(&range);
+	tlb_finish_mmu(&tlb);
 }
 
 /*
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
index 374aa6f021c6b0..5619ee967f3c7d 100644
--- a/mm/mmu_gather.c
+++ b/mm/mmu_gather.c
@@ -9,6 +9,7 @@
 #include <linux/smp.h>
 #include <linux/swap.h>
 #include <linux/rmap.h>
+#include <linux/hugetlb.h>
 
 #include <asm/pgalloc.h>
 #include <asm/tlb.h>
@@ -426,6 +427,7 @@ static void __tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm,
 #endif
 	tlb->vma_pfn = 0;
 
+	tlb->fully_unshared_tables = 0;
 	__tlb_reset_range(tlb);
 	inc_tlb_flush_pending(tlb->mm);
 }
@@ -459,6 +461,31 @@ void tlb_gather_mmu_fullmm(struct mmu_gather *tlb, struct mm_struct *mm)
 	__tlb_gather_mmu(tlb, mm, true);
 }
 
+/**
+ * tlb_gather_mmu_vma - initialize an mmu_gather structure for operating on a
+ *			single VMA
+ * @tlb: the mmu_gather structure to initialize
+ * @vma: the vm_area_struct
+ *
+ * Called to initialize an (on-stack) mmu_gather structure for operating on
+ * a single VMA. In contrast to tlb_gather_mmu(), calling this function will
+ * not require another call to tlb_start_vma(). In contrast to tlb_start_vma(),
+ * this function will *not* call flush_cache_range().
+ *
+ * For hugetlb VMAs, this function will also initialize the mmu_gather
+ * page_size accordingly, not requiring a separate call to
+ * tlb_change_page_size().
+ *
+ */
+void tlb_gather_mmu_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+	tlb_gather_mmu(tlb, vma->vm_mm);
+	tlb_update_vma_flags(tlb, vma);
+	if (is_vm_hugetlb_page(vma))
+		/* All entries have the same size. */
+		tlb_change_page_size(tlb, huge_page_size(hstate_vma(vma)));
+}
+
 /**
  * tlb_finish_mmu - finish an mmu_gather structure
  * @tlb: the mmu_gather structure to finish
@@ -468,6 +495,12 @@ void tlb_gather_mmu_fullmm(struct mmu_gather *tlb, struct mm_struct *mm)
  */
 void tlb_finish_mmu(struct mmu_gather *tlb)
 {
+	/*
+	 * We expect an earlier huge_pmd_unshare_flush() call to sort this out,
+	 * due to complicated locking requirements with page table unsharing.
+	 */
+	VM_WARN_ON_ONCE(tlb->fully_unshared_tables);
+
 	/*
 	 * If there are parallel threads are doing PTE changes on same range
 	 * under non-exclusive lock (e.g., mmap_lock read-side) but defer TLB
diff --git a/mm/rmap.c b/mm/rmap.c
index d52055a026a058..f1e6a97cf46043 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -76,7 +76,7 @@
 #include <linux/mm_inline.h>
 #include <linux/oom.h>
 
-#include <asm/tlbflush.h>
+#include <asm/tlb.h>
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/migrate.h>
@@ -2019,13 +2019,17 @@ static bool try_to_unmap_one(struct folio *folio, struct vm_area_struct *vma,
 			 * if unsuccessful.
 			 */
 			if (!anon) {
+				struct mmu_gather tlb;
+
 				VM_BUG_ON(!(flags & TTU_RMAP_LOCKED));
 				if (!hugetlb_vma_trylock_write(vma))
 					goto walk_abort;
-				if (huge_pmd_unshare(mm, vma, address, pvmw.pte)) {
+
+				tlb_gather_mmu_vma(&tlb, vma);
+				if (huge_pmd_unshare(&tlb, vma, address, pvmw.pte)) {
 					hugetlb_vma_unlock_write(vma);
-					flush_tlb_range(vma,
-						range.start, range.end);
+					huge_pmd_unshare_flush(&tlb, vma);
+					tlb_finish_mmu(&tlb);
 					/*
 					 * The PMD table was unmapped,
 					 * consequently unmapping the folio.
@@ -2033,6 +2037,7 @@ static bool try_to_unmap_one(struct folio *folio, struct vm_area_struct *vma,
 					goto walk_done;
 				}
 				hugetlb_vma_unlock_write(vma);
+				tlb_finish_mmu(&tlb);
 			}
 			pteval = huge_ptep_clear_flush(vma, address, pvmw.pte);
 			if (pte_dirty(pteval))
@@ -2398,17 +2403,20 @@ static bool try_to_migrate_one(struct folio *folio, struct vm_area_struct *vma,
 			 * fail if unsuccessful.
 			 */
 			if (!anon) {
+				struct mmu_gather tlb;
+
 				VM_BUG_ON(!(flags & TTU_RMAP_LOCKED));
 				if (!hugetlb_vma_trylock_write(vma)) {
 					page_vma_mapped_walk_done(&pvmw);
 					ret = false;
 					break;
 				}
-				if (huge_pmd_unshare(mm, vma, address, pvmw.pte)) {
-					hugetlb_vma_unlock_write(vma);
-					flush_tlb_range(vma,
-						range.start, range.end);
 
+				tlb_gather_mmu_vma(&tlb, vma);
+				if (huge_pmd_unshare(&tlb, vma, address, pvmw.pte)) {
+					hugetlb_vma_unlock_write(vma);
+					huge_pmd_unshare_flush(&tlb, vma);
+					tlb_finish_mmu(&tlb);
 					/*
 					 * The PMD table was unmapped,
 					 * consequently unmapping the folio.
@@ -2417,6 +2425,7 @@ static bool try_to_migrate_one(struct folio *folio, struct vm_area_struct *vma,
 					break;
 				}
 				hugetlb_vma_unlock_write(vma);
+				tlb_finish_mmu(&tlb);
 			}
 			/* Nuke the hugetlb page table entry */
 			pteval = huge_ptep_clear_flush(vma, address, pvmw.pte);
diff --git a/rust/kernel/device.rs b/rust/kernel/device.rs
index a849b7dde2fd91..176531f54ed30f 100644
--- a/rust/kernel/device.rs
+++ b/rust/kernel/device.rs
@@ -62,8 +62,9 @@ pub mod property;
 ///
 /// # Implementing Bus Devices
 ///
-/// This section provides a guideline to implement bus specific devices, such as [`pci::Device`] or
-/// [`platform::Device`].
+/// This section provides a guideline to implement bus specific devices, such as:
+#[cfg_attr(CONFIG_PCI, doc = "* [`pci::Device`](kernel::pci::Device)")]
+/// * [`platform::Device`]
 ///
 /// A bus specific device should be defined as follows.
 ///
@@ -155,7 +156,6 @@ pub mod property;
 ///
 /// [`AlwaysRefCounted`]: kernel::types::AlwaysRefCounted
 /// [`impl_device_context_deref`]: kernel::impl_device_context_deref
-/// [`pci::Device`]: kernel::pci::Device
 /// [`platform::Device`]: kernel::platform::Device
 #[repr(transparent)]
 pub struct Device<Ctx: DeviceContext = Normal>(Opaque<bindings::device>, PhantomData<Ctx>);
diff --git a/rust/kernel/dma.rs b/rust/kernel/dma.rs
index 4e0af3e1a3b9ad..777ea5c2431c7e 100644
--- a/rust/kernel/dma.rs
+++ b/rust/kernel/dma.rs
@@ -26,8 +26,9 @@ pub type DmaAddress = bindings::dma_addr_t;
 /// Trait to be implemented by DMA capable bus devices.
 ///
 /// The [`dma::Device`](Device) trait should be implemented by bus specific device representations,
-/// where the underlying bus is DMA capable, such as [`pci::Device`](::kernel::pci::Device) or
-/// [`platform::Device`](::kernel::platform::Device).
+/// where the underlying bus is DMA capable, such as:
+#[cfg_attr(CONFIG_PCI, doc = "* [`pci::Device`](kernel::pci::Device)")]
+/// * [`platform::Device`](::kernel::platform::Device)
 pub trait Device: AsRef<device::Device<Core>> {
     /// Set up the device's DMA streaming addressing capabilities.
     ///
diff --git a/rust/kernel/driver.rs b/rust/kernel/driver.rs
index 279e3af206822c..16931b94d0d48c 100644
--- a/rust/kernel/driver.rs
+++ b/rust/kernel/driver.rs
@@ -33,7 +33,14 @@
 //! }
 //! ```
 //!
-//! For specific examples see [`auxiliary::Driver`], [`pci::Driver`] and [`platform::Driver`].
+//! For specific examples see:
+//!
+//! * [`platform::Driver`](kernel::platform::Driver)
+#![cfg_attr(
+    CONFIG_AUXILIARY_BUS,
+    doc = "* [`auxiliary::Driver`](kernel::auxiliary::Driver)"
+)]
+#![cfg_attr(CONFIG_PCI, doc = "* [`pci::Driver`](kernel::pci::Driver)")]
 //!
 //! The `probe()` callback should return a `Result<Pin<KBox<Self>>>`, i.e. the driver's private
 //! data. The bus abstraction should store the pointer in the corresponding bus device. The generic
@@ -79,7 +86,6 @@
 //!
 //! For this purpose the generic infrastructure in [`device_id`] should be used.
 //!
-//! [`auxiliary::Driver`]: kernel::auxiliary::Driver
 //! [`Core`]: device::Core
 //! [`Device`]: device::Device
 //! [`Device<Core>`]: device::Device<device::Core>
@@ -87,8 +93,6 @@
 //! [`DeviceContext`]: device::DeviceContext
 //! [`device_id`]: kernel::device_id
 //! [`module_driver`]: kernel::module_driver
-//! [`pci::Driver`]: kernel::pci::Driver
-//! [`platform::Driver`]: kernel::platform::Driver
 
 use crate::error::{Error, Result};
 use crate::{acpi, device, of, str::CStr, try_pin_init, types::Opaque, ThisModule};
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 2e9efafa732fe3..a16cb45ac59e34 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -3371,11 +3371,22 @@ static void alc287_alc1318_playback_pcm_hook(struct hda_pcm_stream *hinfo,
 				   struct snd_pcm_substream *substream,
 				   int action)
 {
+	static const struct coef_fw dis_coefs[] = {
+		WRITE_COEF(0x24, 0x0013), WRITE_COEF(0x25, 0x0000), WRITE_COEF(0x26, 0xC203),
+		WRITE_COEF(0x28, 0x0004), WRITE_COEF(0x29, 0xb023),
+	}; /* Disable AMP silence detection */
+	static const struct coef_fw en_coefs[] = {
+		WRITE_COEF(0x24, 0x0013), WRITE_COEF(0x25, 0x0000), WRITE_COEF(0x26, 0xC203),
+		WRITE_COEF(0x28, 0x0084), WRITE_COEF(0x29, 0xb023),
+	}; /* Enable AMP silence detection */
+
 	switch (action) {
 	case HDA_GEN_PCM_ACT_OPEN:
+		alc_process_coef_fw(codec, dis_coefs);
 		alc_write_coefex_idx(codec, 0x5a, 0x00, 0x954f); /* write gpio3 to high */
 		break;
 	case HDA_GEN_PCM_ACT_CLOSE:
+		alc_process_coef_fw(codec, en_coefs);
 		alc_write_coefex_idx(codec, 0x5a, 0x00, 0x554f); /* write gpio3 as default value */
 		break;
 	}
@@ -6260,6 +6271,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1025, 0x1430, "Acer TravelMate B311R-31", ALC256_FIXUP_ACER_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1025, 0x1466, "Acer Aspire A515-56", ALC255_FIXUP_ACER_HEADPHONE_AND_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1534, "Acer Predator PH315-54", ALC255_FIXUP_ACER_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1025, 0x1539, "Acer Nitro 5 AN515-57", ALC2XX_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x159c, "Acer Nitro 5 AN515-58", ALC2XX_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1597, "Acer Nitro 5 AN517-55", ALC2XX_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x169a, "Acer Swift SFG16", ALC256_FIXUP_ACER_SFG16_MICMUTE_LED),
@@ -7243,6 +7255,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1ee7, 0x2078, "HONOR BRB-X M1010", ALC2XX_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1f66, 0x0105, "Ayaneo Portable Game Player", ALC287_FIXUP_CS35L41_I2C_2),
 	SND_PCI_QUIRK(0x2014, 0x800a, "Positivo ARN50", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+	SND_PCI_QUIRK(0x2039, 0x0001, "Inspur S14-G1", ALC295_FIXUP_CHROME_BOOK),
 	SND_PCI_QUIRK(0x2782, 0x0214, "VAIO VJFE-CL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x2782, 0x0228, "Infinix ZERO BOOK 13", ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13),
 	SND_PCI_QUIRK(0x2782, 0x0232, "CHUWI CoreBook XPro", ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO),
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index c4a4a06528b45d..67f2fee1939804 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -542,6 +542,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "15NBC1011"),
 		}
 	},
+	{
+		.driver_data = &acp6x_card,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ASUS EXPERTBOOK PM1503CDA"),
+		}
+	},
 	{
 		.driver_data = &acp6x_card,
 		.matches = {
@@ -633,6 +640,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
 			DMI_MATCH(DMI_BOARD_NAME, "8BD6"),
 		}
 	},
+	{
+		.driver_data = &acp6x_card,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
+			DMI_MATCH(DMI_BOARD_NAME, "8EE4"),
+		}
+	},
 	{
 		.driver_data = &acp6x_card,
 		.matches = {
diff --git a/sound/soc/codecs/cs35l45.c b/sound/soc/codecs/cs35l45.c
index d4dcdf37bb709a..9b1eff4e9bb717 100644
--- a/sound/soc/codecs/cs35l45.c
+++ b/sound/soc/codecs/cs35l45.c
@@ -455,7 +455,7 @@ static const struct snd_soc_dapm_widget cs35l45_dapm_widgets[] = {
 	SND_SOC_DAPM_AIF_OUT("ASP_TX2", NULL, 1, CS35L45_ASP_ENABLES1, CS35L45_ASP_TX2_EN_SHIFT, 0),
 	SND_SOC_DAPM_AIF_OUT("ASP_TX3", NULL, 2, CS35L45_ASP_ENABLES1, CS35L45_ASP_TX3_EN_SHIFT, 0),
 	SND_SOC_DAPM_AIF_OUT("ASP_TX4", NULL, 3, CS35L45_ASP_ENABLES1, CS35L45_ASP_TX4_EN_SHIFT, 0),
-	SND_SOC_DAPM_AIF_OUT("ASP_TX5", NULL, 3, CS35L45_ASP_ENABLES1, CS35L45_ASP_TX5_EN_SHIFT, 0),
+	SND_SOC_DAPM_AIF_OUT("ASP_TX5", NULL, 4, CS35L45_ASP_ENABLES1, CS35L45_ASP_TX5_EN_SHIFT, 0),
 
 	SND_SOC_DAPM_MUX("ASP_TX1 Source", SND_SOC_NOPM, 0, 0, &cs35l45_asp_muxes[0]),
 	SND_SOC_DAPM_MUX("ASP_TX2 Source", SND_SOC_NOPM, 0, 0, &cs35l45_asp_muxes[1]),
diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c
index 867e23d4fb8d8b..744488f371ea43 100644
--- a/sound/soc/codecs/cs42l43-jack.c
+++ b/sound/soc/codecs/cs42l43-jack.c
@@ -496,7 +496,23 @@ void cs42l43_bias_sense_timeout(struct work_struct *work)
 	pm_runtime_put_autosuspend(priv->dev);
 }
 
-static void cs42l43_start_load_detect(struct cs42l43_codec *priv)
+static const struct reg_sequence cs42l43_3pole_patch[] = {
+	{ 0x4000,	0x00000055 },
+	{ 0x4000,	0x000000AA },
+	{ 0x17420,	0x8500F300 },
+	{ 0x17424,	0x36003E00 },
+	{ 0x4000,	0x00000000 },
+};
+
+static const struct reg_sequence cs42l43_4pole_patch[] = {
+	{ 0x4000,	0x00000055 },
+	{ 0x4000,	0x000000AA },
+	{ 0x17420,	0x7800E600 },
+	{ 0x17424,	0x36003800 },
+	{ 0x4000,	0x00000000 },
+};
+
+static void cs42l43_start_load_detect(struct cs42l43_codec *priv, bool mic)
 {
 	struct cs42l43 *cs42l43 = priv->core;
 
@@ -520,6 +536,15 @@ static void cs42l43_start_load_detect(struct cs42l43_codec *priv)
 			dev_err(priv->dev, "Load detect HP power down timed out\n");
 	}
 
+	if (mic)
+		regmap_multi_reg_write_bypassed(cs42l43->regmap,
+						cs42l43_4pole_patch,
+						ARRAY_SIZE(cs42l43_4pole_patch));
+	else
+		regmap_multi_reg_write_bypassed(cs42l43->regmap,
+						cs42l43_3pole_patch,
+						ARRAY_SIZE(cs42l43_3pole_patch));
+
 	regmap_update_bits(cs42l43->regmap, CS42L43_BLOCK_EN3,
 			   CS42L43_ADC1_EN_MASK | CS42L43_ADC2_EN_MASK, 0);
 	regmap_update_bits(cs42l43->regmap, CS42L43_DACCNFG2, CS42L43_HP_HPF_EN_MASK, 0);
@@ -598,7 +623,7 @@ static int cs42l43_run_load_detect(struct cs42l43_codec *priv, bool mic)
 
 	reinit_completion(&priv->load_detect);
 
-	cs42l43_start_load_detect(priv);
+	cs42l43_start_load_detect(priv, mic);
 	time_left = wait_for_completion_timeout(&priv->load_detect,
 						msecs_to_jiffies(CS42L43_LOAD_TIMEOUT_MS));
 	cs42l43_stop_load_detect(priv);
@@ -622,11 +647,11 @@ static int cs42l43_run_load_detect(struct cs42l43_codec *priv, bool mic)
 	}
 
 	switch (val & CS42L43_AMP3_RES_DET_MASK) {
-	case 0x0: // low impedance
-	case 0x1: // high impedance
+	case 0x0: // < 22 Ohm impedance
+	case 0x1: // < 150 Ohm impedance
+	case 0x2: // < 1000 Ohm impedance
 		return CS42L43_JACK_HEADPHONE;
-	case 0x2: // lineout
-	case 0x3: // Open circuit
+	case 0x3: // > 1000 Ohm impedance
 		return CS42L43_JACK_LINEOUT;
 	default:
 		return -EINVAL;
diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index 58db4906a01d50..51669e5fe8888e 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -223,10 +223,13 @@ static int fsl_xcvr_mode_put(struct snd_kcontrol *kcontrol,
 
 	xcvr->mode = snd_soc_enum_item_to_val(e, item[0]);
 
+	down_read(&card->snd_card->controls_rwsem);
 	fsl_xcvr_activate_ctl(dai, fsl_xcvr_arc_mode_kctl.name,
 			      (xcvr->mode == FSL_XCVR_MODE_ARC));
 	fsl_xcvr_activate_ctl(dai, fsl_xcvr_earc_capds_kctl.name,
 			      (xcvr->mode == FSL_XCVR_MODE_EARC));
+	up_read(&card->snd_card->controls_rwsem);
+
 	/* Allow playback for SPDIF only */
 	rtd = snd_soc_get_pcm_runtime(card, card->dai_link);
 	rtd->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream_count =
diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c
index 09acd80d23e0fc..cf50de5c2edd8d 100644
--- a/sound/soc/intel/boards/sof_es8336.c
+++ b/sound/soc/intel/boards/sof_es8336.c
@@ -332,6 +332,15 @@ static int sof_es8336_quirk_cb(const struct dmi_system_id *id)
  * if the topology file is modified as well.
  */
 static const struct dmi_system_id sof_es8336_quirk_table[] = {
+	{
+		.callback = sof_es8336_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "BOD-WXX9"),
+		},
+		.driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO |
+					SOF_ES8336_ENABLE_DMIC)
+	},
 	{
 		.callback = sof_es8336_quirk_cb,
 		.matches = {
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 92fac7ed782f73..6c95b1f8fc1a59 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -802,6 +802,7 @@ static const struct snd_pci_quirk sof_sdw_ssid_quirk_table[] = {
 	SND_PCI_QUIRK(0x17aa, 0x2347, "Lenovo P16", SOC_SDW_CODEC_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x2348, "Lenovo P16", SOC_SDW_CODEC_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x2349, "Lenovo P1", SOC_SDW_CODEC_MIC),
+	SND_PCI_QUIRK(0x17aa, 0x3821, "Lenovo 0x3821", SOC_SDW_SIDECAR_AMPS),
 	{}
 };
 
