Re: Linux 4.14.316

30 May 2023

diff --git a/Makefile b/Makefile
index 78a88e76c253..4962d14e36a9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 315
+SUBLEVEL = 316
 EXTRAVERSION =
 NAME = Petit Gorille

diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index 20a3ff41d0d5..2498dc17c14b 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -819,11 +819,17 @@ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *
 }
static inline void __user *
-get_sigframe(struct ksignal *ksig, size_t frame_size)
+get_sigframe(struct ksignal *ksig, struct pt_regs *tregs, size_t frame_size)
 {
    unsigned long usp = sigsp(rdusp(), ksig);
+	unsigned long gap = 0;
-	return (void __user *)((usp - frame_size) & -8UL);
+	if (CPU_IS_020_OR_030 && tregs->format == 0xb) {
+		/* USP is unreliable so use worst-case value */
+		gap = 256;
+	}
+
+	return (void __user *)((usp - gap - frame_size) & -8UL);
 }
static int setup_frame(struct ksignal *ksig, sigset_t *set,
@@ -841,7 +847,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
    	return -EFAULT;
    }
-	frame = get_sigframe(ksig, sizeof(*frame) + fsize);
+	frame = get_sigframe(ksig, tregs, sizeof(*frame) + fsize);
if (fsize)
    	err |= copy_to_user (frame + 1, regs + 1, fsize);
@@ -912,7 +918,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
    	return -EFAULT;
    }
-	frame = get_sigframe(ksig, sizeof(*frame));
+	frame = get_sigframe(ksig, tregs, sizeof(*frame));
if (fsize)
    	err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize);
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 77650dc80830..12b38a3bcd73 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -142,13 +142,18 @@ void machine_power_off(void)
    /* It seems we have no way to power the system off via
     * software. The user has to press the button himself. */
-	printk(KERN_EMERG "System shut down completed.\n"
-	       "Please power this system off now.");
+	printk("Power off or press RETURN to reboot.\n");
/* prevent soft lockup/stalled CPU messages for endless loop. */
    rcu_sysrq_start();
    lockup_detector_soft_poweroff();
-	for (;;);
+	while (1) {
+		/* reboot if user presses RETURN key */
+		if (pdc_iodc_getc() == 13) {
+			printk("Rebooting...\n");
+			machine_restart(NULL);
+		}
+	}
 }
void (*pm_power_off)(void) = machine_power_off;
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 7811d42e78ef..436ab2c3a437 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -73,6 +73,11 @@
 #define	INTEL_FAM6_LAKEFIELD		0x8A
 #define INTEL_FAM6_ALDERLAKE		0x97
 #define INTEL_FAM6_ALDERLAKE_L		0x9A
+#define INTEL_FAM6_ALDERLAKE_N		0xBE
+
+#define INTEL_FAM6_RAPTORLAKE		0xB7
+#define INTEL_FAM6_RAPTORLAKE_P		0xBA
+#define INTEL_FAM6_RAPTORLAKE_S		0xBF
#define INTEL_FAM6_TIGERLAKE_L		0x8C
 #define INTEL_FAM6_TIGERLAKE		0x8D
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 92585a755410..8c766aa56f0a 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -115,7 +115,6 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
    printk("%sCall Trace:\n", log_lvl);
unwind_start(&state, task, regs, stack);
-	stack = stack ? : get_stack_pointer(task, regs);
    regs = unwind_get_entry_regs(&state, &partial);
/*
@@ -134,9 +133,13 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
     * - hardirq stack
     * - entry stack
     */
-	for ( ; stack; stack = PTR_ALIGN(stack_info.next_sp, sizeof(long))) {
+	for (stack = stack ?: get_stack_pointer(task, regs);
+	     stack;
+	     stack = stack_info.next_sp) {
    	const char *stack_name;
+		stack = PTR_ALIGN(stack, sizeof(long));
+
    	if (get_stack_info(stack, task, &stack_info, &visit_mask)) {
    		/*
    		 * We weren't on a valid stack.  It's possible that
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 8039a951db8f..579f48ee03be 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -8,6 +8,7 @@
 #include <linux/swapops.h>
#include <asm/set_memory.h>
+#include <asm/cpu_device_id.h>
 #include <asm/e820/api.h>
 #include <asm/init.h>
 #include <asm/page.h>
@@ -199,6 +200,24 @@ static void __init probe_page_size_mask(void)
    }
 }
+#define INTEL_MATCH(_model) { .vendor  = X86_VENDOR_INTEL,	\
+			      .family  = 6,			\
+			      .model = _model,			\
+			    }
+/*
+ * INVLPG may not properly flush Global entries
+ * on these CPUs when PCIDs are enabled.
+ */
+static const struct x86_cpu_id invlpg_miss_ids[] = {
+	INTEL_MATCH(INTEL_FAM6_ALDERLAKE   ),
+	INTEL_MATCH(INTEL_FAM6_ALDERLAKE_L ),
+	INTEL_MATCH(INTEL_FAM6_ALDERLAKE_N ),
+	INTEL_MATCH(INTEL_FAM6_RAPTORLAKE  ),
+	INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_P),
+	INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_S),
+	{}
+};
+
 static void setup_pcid(void)
 {
    if (!IS_ENABLED(CONFIG_X86_64))
@@ -207,6 +226,12 @@ static void setup_pcid(void)
    if (!boot_cpu_has(X86_FEATURE_PCID))
    	return;
+	if (x86_match_cpu(invlpg_miss_ids)) {
+		pr_info("Incomplete global flushes, disabling PCID");
+		setup_clear_cpu_cap(X86_FEATURE_PCID);
+		return;
+	}
+
    if (boot_cpu_has(X86_FEATURE_PGE)) {
    	/*
    	 * This can't be cr4_set_bits_and_update_boot() -- the
diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c
index 8c207c772517..658fd7cfbd6c 100644
--- a/drivers/acpi/acpica/dbnames.c
+++ b/drivers/acpi/acpica/dbnames.c
@@ -600,6 +600,9 @@ acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg)
    	object_info =
    	    ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_object_info));
+		if (!object_info)
+			return (AE_NO_MEMORY);
+
    	/* Walk the namespace from the root */
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index da111a1f5bfb..6eaf2a01034e 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -610,9 +610,14 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
    ACPI_FUNCTION_TRACE(ds_init_aml_walk);
walk_state->parser_state.aml =
-	    walk_state->parser_state.aml_start = aml_start;
-	walk_state->parser_state.aml_end =
-	    walk_state->parser_state.pkg_end = aml_start + aml_length;
+	    walk_state->parser_state.aml_start =
+	    walk_state->parser_state.aml_end =
+	    walk_state->parser_state.pkg_end = aml_start;
+	/* Avoid undefined behavior: applying zero offset to null pointer */
+	if (aml_length != 0) {
+		walk_state->parser_state.aml_end += aml_length;
+		walk_state->parser_state.pkg_end += aml_length;
+	}
/* The next_op of the next_walk will be the beginning of the method */
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index f8fc30be6871..1dedab328c46 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1135,6 +1135,7 @@ static void acpi_ec_remove_query_handlers(struct acpi_ec *ec,
 void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
 {
    acpi_ec_remove_query_handlers(ec, false, query_bit);
+	flush_workqueue(ec_query_wq);
 }
 EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler);
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 773560348337..b78e4b6e2c9d 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -347,6 +347,9 @@ int regcache_sync(struct regmap *map)
    const char *name;
    bool bypass;
+	if (WARN_ON(map->cache_type == REGCACHE_NONE))
+		return -EINVAL;
+
    BUG_ON(!map->cache_ops);
map->lock(map->lock_arg);
@@ -416,6 +419,9 @@ int regcache_sync_region(struct regmap *map, unsigned int min,
    const char *name;
    bool bypass;
+	if (WARN_ON(map->cache_type == REGCACHE_NONE))
+		return -EINVAL;
+
    BUG_ON(!map->cache_ops);
map->lock(map->lock_arg);
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 4c9038e73888..a660adaa4920 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -27,24 +27,24 @@
 #include "clk-id.h"
#define OSC_CTRL 0x50
-#define OSC_CTRL_OSC_FREQ_MASK (3<<30)
-#define OSC_CTRL_OSC_FREQ_13MHZ (0<<30)
-#define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30)
-#define OSC_CTRL_OSC_FREQ_12MHZ (2<<30)
-#define OSC_CTRL_OSC_FREQ_26MHZ (3<<30)
-#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
-
-#define OSC_CTRL_PLL_REF_DIV_MASK (3<<28)
-#define OSC_CTRL_PLL_REF_DIV_1		(0<<28)
-#define OSC_CTRL_PLL_REF_DIV_2		(1<<28)
-#define OSC_CTRL_PLL_REF_DIV_4		(2<<28)
+#define OSC_CTRL_OSC_FREQ_MASK (3u<<30)
+#define OSC_CTRL_OSC_FREQ_13MHZ (0u<<30)
+#define OSC_CTRL_OSC_FREQ_19_2MHZ (1u<<30)
+#define OSC_CTRL_OSC_FREQ_12MHZ (2u<<30)
+#define OSC_CTRL_OSC_FREQ_26MHZ (3u<<30)
+#define OSC_CTRL_MASK (0x3f2u | OSC_CTRL_OSC_FREQ_MASK)
+
+#define OSC_CTRL_PLL_REF_DIV_MASK	(3u<<28)
+#define OSC_CTRL_PLL_REF_DIV_1		(0u<<28)
+#define OSC_CTRL_PLL_REF_DIV_2		(1u<<28)
+#define OSC_CTRL_PLL_REF_DIV_4		(2u<<28)
#define OSC_FREQ_DET 0x58
-#define OSC_FREQ_DET_TRIG (1<<31)
+#define OSC_FREQ_DET_TRIG (1u<<31)
#define OSC_FREQ_DET_STATUS 0x5c
-#define OSC_FREQ_DET_BUSY (1<<31)
-#define OSC_FREQ_DET_CNT_MASK 0xFFFF
+#define OSC_FREQ_DET_BUSYu (1<<31)
+#define OSC_FREQ_DET_CNT_MASK 0xFFFFu
#define TEGRA20_CLK_PERIPH_BANKS	3
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 352ae52be341..76451c8bfb46 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -709,7 +709,7 @@ static int tegra_sor_compute_config(struct tegra_sor *sor,
    			    struct drm_dp_link *link)
 {
    const u64 f = 100000, link_rate = link->rate * 1000;
-	const u64 pclk = mode->clock * 1000;
+	const u64 pclk = (u64)mode->clock * 1000;
    u64 input, output, watermark, num;
    struct tegra_sor_params params;
    u32 num_syms_per_line;
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 6ad776b4711b..1588508b3e7b 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -675,8 +675,7 @@ static int hidpp_unifying_init(struct hidpp_device *hidpp)
    if (ret)
    	return ret;
-	snprintf(hdev->uniq, sizeof(hdev->uniq), "%04x-%4phD",
-		 hdev->product, &serial);
+	snprintf(hdev->uniq, sizeof(hdev->uniq), "%4phD", &serial);
    dbg_hid("HID++ Unifying: Got serial: %s\n", hdev->uniq);
name = hidpp_unifying_get_name(hidpp);
@@ -777,6 +776,54 @@ static bool hidpp_is_connected(struct hidpp_device *hidpp)
    return ret == 0;
 }
+/* -------------------------------------------------------------------------- */
+/* 0x0003: Device Information                                                 */
+/* -------------------------------------------------------------------------- */
+
+#define HIDPP_PAGE_DEVICE_INFORMATION			0x0003
+
+#define CMD_GET_DEVICE_INFO				0x00
+
+static int hidpp_get_serial(struct hidpp_device *hidpp, u32 *serial)
+{
+	struct hidpp_report response;
+	u8 feature_type;
+	u8 feature_index;
+	int ret;
+
+	ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_DEVICE_INFORMATION,
+				     &feature_index,
+				     &feature_type);
+	if (ret)
+		return ret;
+
+	ret = hidpp_send_fap_command_sync(hidpp, feature_index,
+					  CMD_GET_DEVICE_INFO,
+					  NULL, 0, &response);
+	if (ret)
+		return ret;
+
+	/* See hidpp_unifying_get_serial() */
+	*serial = *((u32 *)&response.rap.params[1]);
+	return 0;
+}
+
+static int hidpp_serial_init(struct hidpp_device *hidpp)
+{
+	struct hid_device *hdev = hidpp->hid_dev;
+	u32 serial;
+	int ret;
+
+	ret = hidpp_get_serial(hidpp, &serial);
+	if (ret)
+		return ret;
+
+	snprintf(hdev->uniq, sizeof(hdev->uniq), "%4phD", &serial);
+	dbg_hid("HID++ DeviceInformation: Got serial: %s\n", hdev->uniq);
+
+	return 0;
+}
+
 /* -------------------------------------------------------------------------- */
 /* 0x0005: GetDeviceNameType                                                  */
 /* -------------------------------------------------------------------------- */
@@ -3039,6 +3086,8 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (hidpp->quirks & HIDPP_QUIRK_UNIFYING)
    	hidpp_unifying_init(hidpp);
+	else if (hid_is_usb(hidpp->hid_dev))
+		hidpp_serial_init(hidpp);
connected = hidpp_is_connected(hidpp);
    atomic_set(&hidpp->connected, connected);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 921d5184196d..1b0161c2cd7a 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1782,18 +1782,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
    	struct hid_field *field, struct hid_usage *usage)
 {
-	struct wacom *wacom = hid_get_drvdata(hdev);
-	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
-	struct wacom_features *features = &wacom_wac->features;
-	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
-
-	switch (equivalent_usage) {
-	case HID_DG_BATTERYSTRENGTH:
-	case WACOM_HID_WD_BATTERY_LEVEL:
-	case WACOM_HID_WD_BATTERY_CHARGING:
-		features->quirks |= WACOM_QUIRK_BATTERY;
-		break;
-	}
+	return;
 }
static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
@@ -1814,18 +1803,21 @@ static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *f
    		wacom_wac->hid_data.bat_connected = 1;
    		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
    	}
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
    	break;
    case WACOM_HID_WD_BATTERY_LEVEL:
    	value = value * 100 / (field->logical_maximum - field->logical_minimum);
    	wacom_wac->hid_data.battery_capacity = value;
    	wacom_wac->hid_data.bat_connected = 1;
    	wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
    	break;
    case WACOM_HID_WD_BATTERY_CHARGING:
    	wacom_wac->hid_data.bat_charging = value;
    	wacom_wac->hid_data.ps_connected = value;
    	wacom_wac->hid_data.bat_connected = 1;
    	wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
    	break;
    }
 }
@@ -1841,18 +1833,15 @@ static void wacom_wac_battery_report(struct hid_device *hdev,
 {
    struct wacom *wacom = hid_get_drvdata(hdev);
    struct wacom_wac *wacom_wac = &wacom->wacom_wac;
-	struct wacom_features *features = &wacom_wac->features;
-	if (features->quirks & WACOM_QUIRK_BATTERY) {
-		int status = wacom_wac->hid_data.bat_status;
-		int capacity = wacom_wac->hid_data.battery_capacity;
-		bool charging = wacom_wac->hid_data.bat_charging;
-		bool connected = wacom_wac->hid_data.bat_connected;
-		bool powered = wacom_wac->hid_data.ps_connected;
+	int status = wacom_wac->hid_data.bat_status;
+	int capacity = wacom_wac->hid_data.battery_capacity;
+	bool charging = wacom_wac->hid_data.bat_charging;
+	bool connected = wacom_wac->hid_data.bat_connected;
+	bool powered = wacom_wac->hid_data.ps_connected;
-		wacom_notify_battery(wacom_wac, status, capacity, charging,
-				     connected, powered);
-	}
+	wacom_notify_battery(wacom_wac, status, capacity, charging,
+			     connected, powered);
 }
static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 1a12f9522730..f1c2bc108fd7 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -506,6 +506,9 @@ struct xboxone_init_packet {
    }
+#define GIP_WIRED_INTF_DATA 0
+#define GIP_WIRED_INTF_AUDIO 1
+
 /*
  * This packet is required for all Xbox One pads with 2015
  * or later firmware installed (or present from the factory).
@@ -1830,7 +1833,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
    }
if (xpad->xtype == XTYPE_XBOXONE &&
-	    intf->cur_altsetting->desc.bInterfaceNumber != 0) {
+	    intf->cur_altsetting->desc.bInterfaceNumber != GIP_WIRED_INTF_DATA) {
    	/*
    	 * The Xbox One controller lists three interfaces all with the
    	 * same interface class, subclass and protocol. Differentiate by
diff --git a/drivers/mcb/mcb-pci.c b/drivers/mcb/mcb-pci.c
index af4d2f26f1c6..b0ec3bbf1b76 100644
--- a/drivers/mcb/mcb-pci.c
+++ b/drivers/mcb/mcb-pci.c
@@ -34,7 +34,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
    struct resource *res;
    struct priv *priv;
-	int ret;
+	int ret, table_size;
    unsigned long flags;
priv = devm_kzalloc(&pdev->dev, sizeof(struct priv), GFP_KERNEL);
@@ -93,7 +93,30 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
    if (ret < 0)
    	goto out_mcb_bus;
-	dev_dbg(&pdev->dev, "Found %d cells\n", ret);
+	table_size = ret;
+
+	if (table_size < CHAM_HEADER_SIZE) {
+		/* Release the previous resources */
+		devm_iounmap(&pdev->dev, priv->base);
+		devm_release_mem_region(&pdev->dev, priv->mapbase, CHAM_HEADER_SIZE);
+
+		/* Then, allocate it again with the actual chameleon table size */
+		res = devm_request_mem_region(&pdev->dev, priv->mapbase,
+						table_size,
+						KBUILD_MODNAME);
+		if (!res) {
+			dev_err(&pdev->dev, "Failed to request PCI memory\n");
+			ret = -EBUSY;
+			goto out_mcb_bus;
+		}
+
+		priv->base = devm_ioremap(&pdev->dev, priv->mapbase, table_size);
+		if (!priv->base) {
+			dev_err(&pdev->dev, "Cannot ioremap\n");
+			ret = -ENOMEM;
+			goto out_mcb_bus;
+		}
+	}
mcb_bus_add_devices(priv->bus);
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
index 03239fba87bf..4f2ea0f035ae 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
@@ -707,7 +707,7 @@ static void netup_unidvb_dma_fini(struct netup_unidvb_dev *ndev, int num)
    netup_unidvb_dma_enable(dma, 0);
    msleep(50);
    cancel_work_sync(&dma->work);
-	del_timer(&dma->timeout);
+	del_timer_sync(&dma->timeout);
 }
static int netup_unidvb_dma_setup(struct netup_unidvb_dev *ndev)
diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c
index 22f3466af2b1..5275180aed0b 100644
--- a/drivers/media/radio/radio-shark.c
+++ b/drivers/media/radio/radio-shark.c
@@ -316,6 +316,16 @@ static int usb_shark_probe(struct usb_interface *intf,
 {
    struct shark_device *shark;
    int retval = -ENOMEM;
+	static const u8 ep_addresses[] = {
+		SHARK_IN_EP | USB_DIR_IN,
+		SHARK_OUT_EP | USB_DIR_OUT,
+		0};
+
+	/* Are the expected endpoints present? */
+	if (!usb_check_int_endpoints(intf, ep_addresses)) {
+		dev_err(&intf->dev, "Invalid radioSHARK device\n");
+		return -EINVAL;
+	}
shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
    if (!shark)
diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
index 4d1a4b3d669c..5356941f54ae 100644
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -282,6 +282,16 @@ static int usb_shark_probe(struct usb_interface *intf,
 {
    struct shark_device *shark;
    int retval = -ENOMEM;
+	static const u8 ep_addresses[] = {
+		SHARK_IN_EP | USB_DIR_IN,
+		SHARK_OUT_EP | USB_DIR_OUT,
+		0};
+
+	/* Are the expected endpoints present? */
+	if (!usb_check_int_endpoints(intf, ep_addresses)) {
+		dev_err(&intf->dev, "Invalid radioSHARK2 device\n");
+		return -EINVAL;
+	}
shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
    if (!shark)
diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index 256634ec58b6..d52c89b2a1d5 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -832,7 +832,7 @@ static void r592_remove(struct pci_dev *pdev)
    /* Stop the processing thread.
    That ensures that we won't take any more requests */
    kthread_stop(dev->io_thread);
-
+	del_timer_sync(&dev->detect_timer);
    r592_enable_device(dev, false);
while (!error && dev->req) {
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 55dd71bbdc2a..74d0ae00b082 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -1429,7 +1429,9 @@ mptlan_remove(struct pci_dev *pdev)
 {
    MPT_ADAPTER 		*ioc = pci_get_drvdata(pdev);
    struct net_device	*dev = ioc->netdev;
+	struct mpt_lan_priv *priv = netdev_priv(dev);
+	cancel_delayed_work_sync(&priv->post_buckets_task);
    if(dev != NULL) {
    	unregister_netdev(dev);
    	free_netdev(dev);
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
index 97a69cd6f127..a0ad99ca495f 100644
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -804,6 +804,7 @@ static int dln2_probe(struct usb_interface *interface,
    dln2_stop_rx_urbs(dln2);
out_free:
+	usb_put_dev(dln2->usb_dev);
    dln2_free(dln2);
return ret;
diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c
index e28254a00599..0c0bc3c178ab 100644
--- a/drivers/net/ethernet/3com/3c589_cs.c
+++ b/drivers/net/ethernet/3com/3c589_cs.c
@@ -196,6 +196,7 @@ static int tc589_probe(struct pcmcia_device *link)
 {
    struct el3_private *lp;
    struct net_device *dev;
+	int ret;
dev_dbg(&link->dev, "3c589_attach()\n");
@@ -219,7 +220,15 @@ static int tc589_probe(struct pcmcia_device *link)
dev->ethtool_ops = &netdev_ethtool_ops;
-	return tc589_config(link);
+	ret = tc589_config(link);
+	if (ret)
+		goto err_free_netdev;
+
+	return 0;
+
+err_free_netdev:
+	free_netdev(dev);
+	return ret;
 }
static void tc589_detach(struct pcmcia_device *link)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index c6fc77a211ea..1085f1d721b0 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3569,7 +3569,9 @@ fec_drv_remove(struct platform_device *pdev)
ret = pm_runtime_get_sync(&pdev->dev);
    if (ret < 0)
-		return ret;
+		dev_err(&pdev->dev,
+			"Failed to resume device in remove callback (%pe)\n",
+			ERR_PTR(ret));
cancel_work_sync(&fep->tx_timeout_work);
    fec_ptp_stop(pdev);
@@ -3582,8 +3584,13 @@ fec_drv_remove(struct platform_device *pdev)
    	of_phy_deregister_fixed_link(np);
    of_node_put(fep->phy_node);
-	clk_disable_unprepare(fep->clk_ahb);
-	clk_disable_unprepare(fep->clk_ipg);
+	/* After pm_runtime_get_sync() failed, the clks are still off, so skip
+	 * disabling them again.
+	 */
+	if (ret >= 0) {
+		clk_disable_unprepare(fep->clk_ahb);
+		clk_disable_unprepare(fep->clk_ipg);
+	}
    pm_runtime_put_noidle(&pdev->dev);
    pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 5eff82678f0b..1db5d2edecbc 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -445,7 +445,7 @@ void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
 static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
 {
    u32 hash_value, hash_mask;
-	u8 bit_shift = 0;
+	u8 bit_shift = 1;
/* Register count multiplied by bits per register */
    hash_mask = (hw->mac.mta_reg_count * 32) - 1;
@@ -453,7 +453,7 @@ static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
    /* For a mc_filter_type of 0, bit_shift is the number of left-shifts
     * where 0xFF would still fall within the hash mask.
     */
-	while (hash_mask >> bit_shift != 0xFF)
+	while (hash_mask >> bit_shift != 0xFF && bit_shift < 4)
    	bit_shift++;
/* The portion of the address that is used for the hash table
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 994a83a1f0a5..3e8477e697c5 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -6020,6 +6020,7 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
    return 0;
out_error:
+	nv_mgmt_release_sema(dev);
    if (phystate_orig)
    	writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl);
 out_freering:
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 6ccdce21ca9b..c891ee70099a 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1436,7 +1436,7 @@ static void pasemi_mac_queue_csdesc(const struct sk_buff *skb,
    write_dma_reg(PAS_DMA_TXCHAN_INCR(txring->chan.chno), 2);
 }
-static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
 {
    struct pasemi_mac * const mac = netdev_priv(dev);
    struct pasemi_mac_txring * const txring = tx_ring(mac);
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 7e5c0f182770..ba546f993fb5 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -5152,6 +5152,8 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
    	cas_shutdown(cp);
    mutex_unlock(&cp->pm_mutex);
+	vfree(cp->fw_data);
+
    pci_iounmap(pdev, cp->regs);
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 71fd45137ee4..6283cbc9f6ed 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -394,6 +394,9 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
    	goto err;
    }
    skb_dst_set(skb, &rt->dst);
+
+	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+
    err = ip_local_out(net, skb->sk, skb);
    if (unlikely(net_xmit_eval(err)))
    	dev->stats.tx_errors++;
@@ -431,6 +434,9 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
    	goto err;
    }
    skb_dst_set(skb, dst);
+
+	memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
+
    err = ip6_local_out(net, skb->sk, skb);
    if (unlikely(net_xmit_eval(err)))
    	dev->stats.tx_errors++;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index df0e48e4cf5b..4abb948f607f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1349,13 +1349,14 @@ static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e)
 static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
 {
    struct brcmf_wsec_pmk_le pmk;
-	int i, err;
+	int err;
+
+	memset(&pmk, 0, sizeof(pmk));
-	/* convert to firmware key format */
-	pmk.key_len = cpu_to_le16(pmk_len << 1);
-	pmk.flags = cpu_to_le16(BRCMF_WSEC_PASSPHRASE);
-	for (i = 0; i < pmk_len; i++)
-		snprintf(&pmk.key[2 * i], 3, "%02x", pmk_data[i]);
+	/* pass pmk directly */
+	pmk.key_len = cpu_to_le16(pmk_len);
+	pmk.flags = cpu_to_le16(0);
+	memcpy(pmk.key, pmk_data, pmk_len);
/* store psk in firmware */
    err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK,
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
index de6ec9b7ace4..f30bac02d32c 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
@@ -1101,6 +1101,7 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv,
 {
    __le16 key_flags;
    struct iwl_addsta_cmd sta_cmd;
+	size_t to_copy;
    int i;
spin_lock_bh(&priv->sta_lock);
@@ -1120,7 +1121,9 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv,
    	sta_cmd.key.tkip_rx_tsc_byte2 = tkip_iv32;
    	for (i = 0; i < 5; i++)
    		sta_cmd.key.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]);
-		memcpy(sta_cmd.key.key, keyconf->key, keyconf->keylen);
+		/* keyconf may contain MIC rx/tx keys which iwl does not use */
+		to_copy = min_t(size_t, sizeof(sta_cmd.key.key), keyconf->keylen);
+		memcpy(sta_cmd.key.key, keyconf->key, to_copy);
    	break;
    case WLAN_CIPHER_SUITE_WEP104:
    	key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
diff --git a/drivers/phy/st/phy-miphy28lp.c b/drivers/phy/st/phy-miphy28lp.c
index 213e2e15339c..fe23432e5b1a 100644
--- a/drivers/phy/st/phy-miphy28lp.c
+++ b/drivers/phy/st/phy-miphy28lp.c
@@ -13,6 +13,7 @@
#include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
@@ -488,19 +489,11 @@ static inline void miphy28lp_pcie_config_gen(struct miphy28lp_phy *miphy_phy)
static inline int miphy28lp_wait_compensation(struct miphy28lp_phy *miphy_phy)
 {
-	unsigned long finish = jiffies + 5 * HZ;
    u8 val;
/* Waiting for Compensation to complete */
-	do {
-		val = readb_relaxed(miphy_phy->base + MIPHY_COMP_FSM_6);
-
-		if (time_after_eq(jiffies, finish))
-			return -EBUSY;
-		cpu_relax();
-	} while (!(val & COMP_DONE));
-
-	return 0;
+	return readb_relaxed_poll_timeout(miphy_phy->base + MIPHY_COMP_FSM_6,
+					  val, val & COMP_DONE, 1, 5 * USEC_PER_SEC);
 }
@@ -809,7 +802,6 @@ static inline void miphy28lp_configure_usb3(struct miphy28lp_phy *miphy_phy)
static inline int miphy_is_ready(struct miphy28lp_phy *miphy_phy)
 {
-	unsigned long finish = jiffies + 5 * HZ;
    u8 mask = HFC_PLL | HFC_RDY;
    u8 val;
@@ -820,21 +812,14 @@ static inline int miphy_is_ready(struct miphy28lp_phy *miphy_phy)
    if (miphy_phy->type == PHY_TYPE_SATA)
    	mask |= PHY_RDY;
-	do {
-		val = readb_relaxed(miphy_phy->base + MIPHY_STATUS_1);
-		if ((val & mask) != mask)
-			cpu_relax();
-		else
-			return 0;
-	} while (!time_after_eq(jiffies, finish));
-
-	return -EBUSY;
+	return readb_relaxed_poll_timeout(miphy_phy->base + MIPHY_STATUS_1,
+					  val, (val & mask) == mask, 1,
+					  5 * USEC_PER_SEC);
 }
static int miphy_osc_is_ready(struct miphy28lp_phy *miphy_phy)
 {
    struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
-	unsigned long finish = jiffies + 5 * HZ;
    u32 val;
if (!miphy_phy->osc_rdy)
@@ -843,17 +828,10 @@ static int miphy_osc_is_ready(struct miphy28lp_phy *miphy_phy)
    if (!miphy_phy->syscfg_reg[SYSCFG_STATUS])
    	return -EINVAL;
-	do {
-		regmap_read(miphy_dev->regmap,
-				miphy_phy->syscfg_reg[SYSCFG_STATUS], &val);
-
-		if ((val & MIPHY_OSC_RDY) != MIPHY_OSC_RDY)
-			cpu_relax();
-		else
-			return 0;
-	} while (!time_after_eq(jiffies, finish));
-
-	return -EBUSY;
+	return regmap_read_poll_timeout(miphy_dev->regmap,
+					miphy_phy->syscfg_reg[SYSCFG_STATUS],
+					val, val & MIPHY_OSC_RDY, 1,
+					5 * USEC_PER_SEC);
 }
static int miphy28lp_get_resource_byname(struct device_node *child,
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 3e8466064bb2..37b5743ce35e 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1506,7 +1506,7 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
    return POWER_SUPPLY_HEALTH_GOOD;
 }
-void bq27xxx_battery_update(struct bq27xxx_device_info *di)
+static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
 {
    struct bq27xxx_reg_cache cache = {0, };
    bool has_ci_flag = di->opts & BQ27XXX_O_ZERO;
@@ -1554,6 +1554,16 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
    	di->cache = cache;
di->last_update = jiffies;
+
+	if (!di->removed && poll_interval > 0)
+		mod_delayed_work(system_wq, &di->work, poll_interval * HZ);
+}
+
+void bq27xxx_battery_update(struct bq27xxx_device_info *di)
+{
+	mutex_lock(&di->lock);
+	bq27xxx_battery_update_unlocked(di);
+	mutex_unlock(&di->lock);
 }
 EXPORT_SYMBOL_GPL(bq27xxx_battery_update);
@@ -1564,9 +1574,6 @@ static void bq27xxx_battery_poll(struct work_struct *work)
    			     work.work);
bq27xxx_battery_update(di);
-
-	if (poll_interval > 0)
-		schedule_delayed_work(&di->work, poll_interval * HZ);
 }
/*
@@ -1725,10 +1732,8 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
    struct bq27xxx_device_info *di = power_supply_get_drvdata(psy);
mutex_lock(&di->lock);
-	if (time_is_before_jiffies(di->last_update + 5 * HZ)) {
-		cancel_delayed_work_sync(&di->work);
-		bq27xxx_battery_poll(&di->work.work);
-	}
+	if (time_is_before_jiffies(di->last_update + 5 * HZ))
+		bq27xxx_battery_update_unlocked(di);
    mutex_unlock(&di->lock);
if (psp != POWER_SUPPLY_PROP_PRESENT && di->cache.flags < 0)
@@ -1865,22 +1870,18 @@ EXPORT_SYMBOL_GPL(bq27xxx_battery_setup);
void bq27xxx_battery_teardown(struct bq27xxx_device_info *di)
 {
-	/*
-	 * power_supply_unregister call bq27xxx_battery_get_property which
-	 * call bq27xxx_battery_poll.
-	 * Make sure that bq27xxx_battery_poll will not call
-	 * schedule_delayed_work again after unregister (which cause OOPS).
-	 */
-	poll_interval = 0;
-
-	cancel_delayed_work_sync(&di->work);
-
-	power_supply_unregister(di->bat);
-
    mutex_lock(&bq27xxx_list_lock);
    list_del(&di->list);
    mutex_unlock(&bq27xxx_list_lock);
+	/* Set removed to avoid bq27xxx_battery_update() re-queuing the work */
+	mutex_lock(&di->lock);
+	di->removed = true;
+	mutex_unlock(&di->lock);
+
+	cancel_delayed_work_sync(&di->work);
+
+	power_supply_unregister(di->bat);
    mutex_destroy(&di->lock);
 }
 EXPORT_SYMBOL_GPL(bq27xxx_battery_teardown);
diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 12ffe62caa17..426ce81333a5 100644
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -187,7 +187,7 @@ static int bq27xxx_battery_i2c_probe(struct i2c_client *client,
    i2c_set_clientdata(client, di);
if (client->irq) {
-		ret = devm_request_threaded_irq(&client->dev, client->irq,
+		ret = request_threaded_irq(client->irq,
    			NULL, bq27xxx_battery_irq_handler_thread,
    			IRQF_ONESHOT,
    			di->name, di);
@@ -217,6 +217,7 @@ static int bq27xxx_battery_i2c_remove(struct i2c_client *client)
 {
    struct bq27xxx_device_info *di = i2c_get_clientdata(client);
+	free_irq(client->irq, di);
    bq27xxx_battery_teardown(di);
mutex_lock(&battery_mutex);
diff --git a/drivers/power/supply/power_supply_leds.c b/drivers/power/supply/power_supply_leds.c
index 2277ad9c2f68..9188b7ccdd4c 100644
--- a/drivers/power/supply/power_supply_leds.c
+++ b/drivers/power/supply/power_supply_leds.c
@@ -35,8 +35,9 @@ static void power_supply_update_bat_leds(struct power_supply *psy)
    	led_trigger_event(psy->charging_full_trig, LED_FULL);
    	led_trigger_event(psy->charging_trig, LED_OFF);
    	led_trigger_event(psy->full_trig, LED_FULL);
-		led_trigger_event(psy->charging_blink_full_solid_trig,
-			LED_FULL);
+		/* Going from blink to LED on requires a LED_OFF event to stop blink */
+		led_trigger_event(psy->charging_blink_full_solid_trig, LED_OFF);
+		led_trigger_event(psy->charging_blink_full_solid_trig, LED_FULL);
    	break;
    case POWER_SUPPLY_STATUS_CHARGING:
    	led_trigger_event(psy->charging_full_trig, LED_FULL);
diff --git a/drivers/power/supply/sbs-charger.c b/drivers/power/supply/sbs-charger.c
index 15947dbb511e..0f9cc82d8161 100644
--- a/drivers/power/supply/sbs-charger.c
+++ b/drivers/power/supply/sbs-charger.c
@@ -29,7 +29,7 @@
 #define SBS_CHARGER_REG_STATUS			0x13
 #define SBS_CHARGER_REG_ALARM_WARNING		0x16
-#define SBS_CHARGER_STATUS_CHARGE_INHIBITED	BIT(1)
+#define SBS_CHARGER_STATUS_CHARGE_INHIBITED	BIT(0)
 #define SBS_CHARGER_STATUS_RES_COLD		BIT(9)
 #define SBS_CHARGER_STATUS_RES_HOT		BIT(10)
 #define SBS_CHARGER_STATUS_BATTERY_PRESENT	BIT(14)
diff --git a/drivers/spi/spi-fsl-cpm.c b/drivers/spi/spi-fsl-cpm.c
index 8f7b26ec181e..0485593dc2f5 100644
--- a/drivers/spi/spi-fsl-cpm.c
+++ b/drivers/spi/spi-fsl-cpm.c
@@ -25,6 +25,7 @@
 #include <linux/spi/spi.h>
 #include <linux/types.h>
 #include <linux/platform_device.h>
+#include <linux/byteorder/generic.h>
#include "spi-fsl-cpm.h"
 #include "spi-fsl-lib.h"
@@ -124,6 +125,21 @@ int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi,
    	mspi->rx_dma = mspi->dma_dummy_rx;
    	mspi->map_rx_dma = 0;
    }
+	if (t->bits_per_word == 16 && t->tx_buf) {
+		const u16 *src = t->tx_buf;
+		u16 *dst;
+		int i;
+
+		dst = kmalloc(t->len, GFP_KERNEL);
+		if (!dst)
+			return -ENOMEM;
+
+		for (i = 0; i < t->len >> 1; i++)
+			dst[i] = cpu_to_le16p(src + i);
+
+		mspi->tx = dst;
+		mspi->map_tx_dma = 1;
+	}
if (mspi->map_tx_dma) {
    	void *nonconst_tx = (void *)mspi->tx; /* shut up gcc */
@@ -177,6 +193,13 @@ void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi)
    if (mspi->map_rx_dma)
    	dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE);
    mspi->xfer_in_progress = NULL;
+
+	if (t->bits_per_word == 16 && t->rx_buf) {
+		int i;
+
+		for (i = 0; i < t->len; i += 2)
+			le16_to_cpus(t->rx_buf + i);
+	}
 }
 EXPORT_SYMBOL_GPL(fsl_spi_cpm_bufs_complete);
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 479d10dc6cb8..5e49fed487f8 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -201,26 +201,6 @@ static int mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs,
    return bits_per_word;
 }
-static int mspi_apply_qe_mode_quirks(struct spi_mpc8xxx_cs *cs,
-				struct spi_device *spi,
-				int bits_per_word)
-{
-	/* CPM/QE uses Little Endian for words > 8
-	 * so transform 16 and 32 bits words into 8 bits
-	 * Unfortnatly that doesn't work for LSB so
-	 * reject these for now */
-	/* Note: 32 bits word, LSB works iff
-	 * tfcr/rfcr is set to CPMFCR_GBL */
-	if (spi->mode & SPI_LSB_FIRST &&
-	    bits_per_word > 8)
-		return -EINVAL;
-	if (bits_per_word <= 8)
-		return bits_per_word;
-	if (bits_per_word == 16 || bits_per_word == 32)
-		return 8; /* pretend its 8 bits */
-	return -EINVAL;
-}
-
 static int fsl_spi_setup_transfer(struct spi_device *spi,
    				struct spi_transfer *t)
 {
@@ -248,9 +228,6 @@ static int fsl_spi_setup_transfer(struct spi_device *spi,
    	bits_per_word = mspi_apply_cpu_mode_quirks(cs, spi,
    						   mpc8xxx_spi,
    						   bits_per_word);
-	else
-		bits_per_word = mspi_apply_qe_mode_quirks(cs, spi,
-							  bits_per_word);
if (bits_per_word < 0)
    	return bits_per_word;
@@ -357,12 +334,44 @@ static int fsl_spi_bufs(struct spi_device *spi, struct spi_transfer *t,
 static int fsl_spi_do_one_msg(struct spi_master *master,
    		      struct spi_message *m)
 {
+	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);
    struct spi_device *spi = m->spi;
    struct spi_transfer *t, *first;
    unsigned int cs_change;
    const int nsecs = 50;
    int status;
+	/*
+	 * In CPU mode, optimize large byte transfers to use larger
+	 * bits_per_word values to reduce number of interrupts taken.
+	 */
+	list_for_each_entry(t, &m->transfers, transfer_list) {
+		if (!(mpc8xxx_spi->flags & SPI_CPM_MODE)) {
+			if (t->len < 256 || t->bits_per_word != 8)
+				continue;
+			if ((t->len & 3) == 0)
+				t->bits_per_word = 32;
+			else if ((t->len & 1) == 0)
+				t->bits_per_word = 16;
+		} else {
+			/*
+			 * CPM/QE uses Little Endian for words > 8
+			 * so transform 16 and 32 bits words into 8 bits
+			 * Unfortnatly that doesn't work for LSB so
+			 * reject these for now
+			 * Note: 32 bits word, LSB works iff
+			 * tfcr/rfcr is set to CPMFCR_GBL
+			 */
+			if (m->spi->mode & SPI_LSB_FIRST && t->bits_per_word > 8)
+				return -EINVAL;
+			if (t->bits_per_word == 16 || t->bits_per_word == 32)
+				t->bits_per_word = 8; /* pretend its 8 bits */
+			if (t->bits_per_word == 8 && t->len >= 256 &&
+			    (mpc8xxx_spi->flags & SPI_CPM1))
+				t->bits_per_word = 16;
+		}
+	}
+
    /* Don't allow changes if CS is active */
    first = list_first_entry(&m->transfers, struct spi_transfer,
    		transfer_list);
@@ -642,8 +651,14 @@ static struct spi_master * fsl_spi_probe(struct device *dev,
    if (mpc8xxx_spi->type == TYPE_GRLIB)
    	fsl_spi_grlib_probe(dev);
-	master->bits_per_word_mask =
-		(SPI_BPW_RANGE_MASK(4, 16) | SPI_BPW_MASK(32)) &
+	if (mpc8xxx_spi->flags & SPI_CPM_MODE)
+		master->bits_per_word_mask =
+			(SPI_BPW_RANGE_MASK(4, 8) | SPI_BPW_MASK(16) | SPI_BPW_MASK(32));
+	else
+		master->bits_per_word_mask =
+			(SPI_BPW_RANGE_MASK(4, 16) | SPI_BPW_MASK(32));
+
+	master->bits_per_word_mask &=
    	SPI_BPW_RANGE_MASK(1, mpc8xxx_spi->max_bits_per_word);
if (mpc8xxx_spi->flags & SPI_QE_CPU_MODE)
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index df18d07d544d..e306de700929 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -241,6 +241,18 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
    return true;
 }
+/*
+ * Note the number of natively supported chip selects for MX51 is 4. Some
+ * devices may have less actual SS pins but the register map supports 4. When
+ * using gpio chip selects the cs values passed into the macros below can go
+ * outside the range 0 - 3. We therefore need to limit the cs value to avoid
+ * corrupting bits outside the allocated locations.
+ *
+ * The simplest way to do this is to just mask the cs bits to 2 bits. This
+ * still allows all 4 native chip selects to work as well as gpio chip selects
+ * (which can use any of the 4 chip select configurations).
+ */
+
 #define MX51_ECSPI_CTRL		0x08
 #define MX51_ECSPI_CTRL_ENABLE		(1 <<  0)
 #define MX51_ECSPI_CTRL_XCH		(1 <<  2)
@@ -249,16 +261,16 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 #define MX51_ECSPI_CTRL_DRCTL(drctl)	((drctl) << 16)
 #define MX51_ECSPI_CTRL_POSTDIV_OFFSET	8
 #define MX51_ECSPI_CTRL_PREDIV_OFFSET	12
-#define MX51_ECSPI_CTRL_CS(cs)		((cs) << 18)
+#define MX51_ECSPI_CTRL_CS(cs)		((cs & 3) << 18)
 #define MX51_ECSPI_CTRL_BL_OFFSET	20
 #define MX51_ECSPI_CTRL_BL_MASK		(0xfff << 20)
#define MX51_ECSPI_CONFIG	0x0c
-#define MX51_ECSPI_CONFIG_SCLKPHA(cs)	(1 << ((cs) +  0))
-#define MX51_ECSPI_CONFIG_SCLKPOL(cs)	(1 << ((cs) +  4))
-#define MX51_ECSPI_CONFIG_SBBCTRL(cs)	(1 << ((cs) +  8))
-#define MX51_ECSPI_CONFIG_SSBPOL(cs)	(1 << ((cs) + 12))
-#define MX51_ECSPI_CONFIG_SCLKCTL(cs)	(1 << ((cs) + 20))
+#define MX51_ECSPI_CONFIG_SCLKPHA(cs)	(1 << ((cs & 3) +  0))
+#define MX51_ECSPI_CONFIG_SCLKPOL(cs)	(1 << ((cs & 3) +  4))
+#define MX51_ECSPI_CONFIG_SBBCTRL(cs)	(1 << ((cs & 3) +  8))
+#define MX51_ECSPI_CONFIG_SSBPOL(cs)	(1 << ((cs & 3) + 12))
+#define MX51_ECSPI_CONFIG_SCLKCTL(cs)	(1 << ((cs & 3) + 20))
#define MX51_ECSPI_INT		0x10
 #define MX51_ECSPI_INT_TEEN		(1 <<  0)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 8420bdae1a5c..8bccaf9ea700 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -61,9 +61,9 @@ static const struct rtl819x_ops rtl819xp_ops = {
 };
static struct pci_device_id rtl8192_pci_id_tbl[] = {
-	{RTL_PCI_DEVICE(0x10ec, 0x8192, rtl819xp_ops)},
-	{RTL_PCI_DEVICE(0x07aa, 0x0044, rtl819xp_ops)},
-	{RTL_PCI_DEVICE(0x07aa, 0x0047, rtl819xp_ops)},
+	{PCI_DEVICE(0x10ec, 0x8192)},
+	{PCI_DEVICE(0x07aa, 0x0044)},
+	{PCI_DEVICE(0x07aa, 0x0047)},
    {}
 };
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index 9d3089cb6a5a..ff9b544edf87 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -67,11 +67,6 @@
 #define IS_HARDWARE_TYPE_8192SE(_priv)		\
    (((struct r8192_priv *)rtllib_priv(dev))->card_8192 == NIC_8192SE)
-#define RTL_PCI_DEVICE(vend, dev, cfg) \
-	.vendor = (vend), .device = (dev), \
-	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
-	.driver_data = (kernel_ulong_t)&(cfg)
-
 #define TOTAL_CAM_ENTRY		32
 #define CAM_CONTENT_COUNT	8
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 8d46bd612888..3cc3fab51091 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1128,6 +1128,7 @@ void serial8250_unregister_port(int line)
    	uart->port.type = PORT_UNKNOWN;
    	uart->port.dev = &serial8250_isa_devs->dev;
    	uart->capabilities = 0;
+		serial8250_init_port(uart);
    	serial8250_apply_quirks(uart);
    	uart_add_one_port(&serial8250_reg, &uart->port);
    } else {
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index a22a0ed905d7..e80d74293244 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1651,6 +1651,8 @@ pci_wch_ch38x_setup(struct serial_private *priv,
 #define PCI_SUBDEVICE_ID_SIIG_DUAL_30	0x2530
 #define PCI_VENDOR_ID_ADVANTECH		0x13fe
 #define PCI_DEVICE_ID_INTEL_CE4100_UART 0x2e66
+#define PCI_DEVICE_ID_ADVANTECH_PCI1600	0x1600
+#define PCI_DEVICE_ID_ADVANTECH_PCI1600_1611	0x1611
 #define PCI_DEVICE_ID_ADVANTECH_PCI3620	0x3620
 #define PCI_DEVICE_ID_ADVANTECH_PCI3618	0x3618
 #define PCI_DEVICE_ID_ADVANTECH_PCIf618	0xf618
@@ -3851,6 +3853,9 @@ static SIMPLE_DEV_PM_OPS(pciserial_pm_ops, pciserial_suspend_one,
    		 pciserial_resume_one);
static const struct pci_device_id serial_pci_tbl[] = {
+	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI1600,
+		PCI_DEVICE_ID_ADVANTECH_PCI1600_1611, PCI_ANY_ID, 0, 0,
+		pbn_b0_4_921600 },
    /* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
    {	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
    	PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 7a4e3da549fe..90c89411ea75 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -209,6 +209,82 @@ int usb_find_common_endpoints_reverse(struct usb_host_interface *alt,
 }
 EXPORT_SYMBOL_GPL(usb_find_common_endpoints_reverse);
+/**
+ * usb_find_endpoint() - Given an endpoint address, search for the endpoint's
+ * usb_host_endpoint structure in an interface's current altsetting.
+ * @intf: the interface whose current altsetting should be searched
+ * @ep_addr: the endpoint address (number and direction) to find
+ *
+ * Search the altsetting's list of endpoints for one with the specified address.
+ *
+ * Return: Pointer to the usb_host_endpoint if found, %NULL otherwise.
+ */
+static const struct usb_host_endpoint *usb_find_endpoint(
+		const struct usb_interface *intf, unsigned int ep_addr)
+{
+	int n;
+	const struct usb_host_endpoint *ep;
+
+	n = intf->cur_altsetting->desc.bNumEndpoints;
+	ep = intf->cur_altsetting->endpoint;
+	for (; n > 0; (--n, ++ep)) {
+		if (ep->desc.bEndpointAddress == ep_addr)
+			return ep;
+	}
+	return NULL;
+}
+
+/**
+ * usb_check_bulk_endpoints - Check whether an interface's current altsetting
+ * contains a set of bulk endpoints with the given addresses.
+ * @intf: the interface whose current altsetting should be searched
+ * @ep_addrs: 0-terminated array of the endpoint addresses (number and
+ * direction) to look for
+ *
+ * Search for endpoints with the specified addresses and check their types.
+ *
+ * Return: %true if all the endpoints are found and are bulk, %false otherwise.
+ */
+bool usb_check_bulk_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs)
+{
+	const struct usb_host_endpoint *ep;
+
+	for (; *ep_addrs; ++ep_addrs) {
+		ep = usb_find_endpoint(intf, *ep_addrs);
+		if (!ep || !usb_endpoint_xfer_bulk(&ep->desc))
+			return false;
+	}
+	return true;
+}
+EXPORT_SYMBOL_GPL(usb_check_bulk_endpoints);
+
+/**
+ * usb_check_int_endpoints - Check whether an interface's current altsetting
+ * contains a set of interrupt endpoints with the given addresses.
+ * @intf: the interface whose current altsetting should be searched
+ * @ep_addrs: 0-terminated array of the endpoint addresses (number and
+ * direction) to look for
+ *
+ * Search for endpoints with the specified addresses and check their types.
+ *
+ * Return: %true if all the endpoints are found and are interrupt,
+ * %false otherwise.
+ */
+bool usb_check_int_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs)
+{
+	const struct usb_host_endpoint *ep;
+
+	for (; *ep_addrs; ++ep_addrs) {
+		ep = usb_find_endpoint(intf, *ep_addrs);
+		if (!ep || !usb_endpoint_xfer_int(&ep->desc))
+			return false;
+	}
+	return true;
+}
+EXPORT_SYMBOL_GPL(usb_check_int_endpoints);
+
 /**
  * usb_find_alt_setting() - Given a configuration, find the alternate setting
  * for the given interface.
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index a020d5eafb4a..ef10a9066267 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3015,6 +3015,20 @@ static int sisusb_probe(struct usb_interface *intf,
    struct usb_device *dev = interface_to_usbdev(intf);
    struct sisusb_usb_data *sisusb;
    int retval = 0, i;
+	static const u8 ep_addresses[] = {
+		SISUSB_EP_GFX_IN | USB_DIR_IN,
+		SISUSB_EP_GFX_OUT | USB_DIR_OUT,
+		SISUSB_EP_GFX_BULK_OUT | USB_DIR_OUT,
+		SISUSB_EP_GFX_LBULK_OUT | USB_DIR_OUT,
+		SISUSB_EP_BRIDGE_IN | USB_DIR_IN,
+		SISUSB_EP_BRIDGE_OUT | USB_DIR_OUT,
+		0};
+
+	/* Are the expected endpoints present? */
+	if (!usb_check_bulk_endpoints(intf, ep_addresses)) {
+		dev_err(&intf->dev, "Invalid USB2VGA device\n");
+		return -EINVAL;
+	}
dev_info(&dev->dev, "USB2VGA dongle found at address %d\n",
    		dev->devnum);
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index fd5398efce41..028523621f5c 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -408,22 +408,25 @@ static DEF_SCSI_QCMD(queuecommand)
  ***********************************************************************/
/* Command timeout and abort */
-static int command_abort(struct scsi_cmnd *srb)
+static int command_abort_matching(struct us_data *us, struct scsi_cmnd *srb_match)
 {
-	struct us_data *us = host_to_us(srb->device->host);
-
-	usb_stor_dbg(us, "%s called\n", __func__);
-
    /*
     * us->srb together with the TIMED_OUT, RESETTING, and ABORTING
     * bits are protected by the host lock.
     */
    scsi_lock(us_to_host(us));
-	/* Is this command still active? */
-	if (us->srb != srb) {
+	/* is there any active pending command to abort ? */
+	if (!us->srb) {
    	scsi_unlock(us_to_host(us));
    	usb_stor_dbg(us, "-- nothing to abort\n");
+		return SUCCESS;
+	}
+
+	/* Does the command match the passed srb if any ? */
+	if (srb_match && us->srb != srb_match) {
+		scsi_unlock(us_to_host(us));
+		usb_stor_dbg(us, "-- pending command mismatch\n");
    	return FAILED;
    }
@@ -446,6 +449,14 @@ static int command_abort(struct scsi_cmnd *srb)
    return SUCCESS;
 }
+static int command_abort(struct scsi_cmnd *srb)
+{
+	struct us_data *us = host_to_us(srb->device->host);
+
+	usb_stor_dbg(us, "%s called\n", __func__);
+	return command_abort_matching(us, srb);
+}
+
 /*
  * This invokes the transport reset mechanism to reset the state of the
  * device
@@ -457,6 +468,9 @@ static int device_reset(struct scsi_cmnd *srb)
usb_stor_dbg(us, "%s called\n", __func__);
+	/* abort any pending command before reset */
+	command_abort_matching(us, NULL);
+
    /* lock the device pointers and do the reset */
    mutex_lock(&(us->dev_mutex));
    result = us->transport_reset(us);
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index b13d03aba791..e472ed057c17 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -338,8 +338,10 @@ static struct sock_mapping *pvcalls_new_active_socket(
    void *page;
map = kzalloc(sizeof(*map), GFP_KERNEL);
-	if (map == NULL)
+	if (map == NULL) {
+		sock_release(sock);
    	return NULL;
+	}
map->fedata = fedata;
    map->sock = sock;
@@ -431,10 +433,8 @@ static int pvcalls_back_connect(struct xenbus_device *dev,
    				req->u.connect.ref,
    				req->u.connect.evtchn,
    				sock);
-	if (!map) {
+	if (!map)
    	ret = -EFAULT;
-		sock_release(sock);
-	}
out:
    rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
@@ -575,7 +575,6 @@ static void __pvcalls_back_accept(struct work_struct *work)
    				sock);
    if (!map) {
    	ret = -EFAULT;
-		sock_release(sock);
    	goto out_error;
    }
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 29ed1688a1d3..e12fa3a723db 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -959,6 +959,19 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc,
    			continue;
    		adjust_snap_realm_parent(mdsc, child, realm->ino);
    	}
+	} else {
+		/*
+		 * In the non-split case both 'num_split_inos' and
+		 * 'num_split_realms' should be 0, making this a no-op.
+		 * However the MDS happens to populate 'split_realms' list
+		 * in one of the UPDATE op cases by mistake.
+		 *
+		 * Skip both lists just in case to ensure that 'p' is
+		 * positioned at the start of realm info, as expected by
+		 * ceph_update_snap_trace().
+		 */
+		p += sizeof(u64) * num_split_inos;
+		p += sizeof(u64) * num_split_realms;
    }
/*
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 032295e1d386..b500fed96a69 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -177,6 +177,7 @@ static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb)
 #define EXT2_MIN_BLOCK_SIZE		1024
 #define	EXT2_MAX_BLOCK_SIZE		4096
 #define EXT2_MIN_BLOCK_LOG_SIZE		  10
+#define EXT2_MAX_BLOCK_LOG_SIZE		  16
 #define EXT2_BLOCK_SIZE(s)		((s)->s_blocksize)
 #define	EXT2_ADDR_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (__u32))
 #define EXT2_BLOCK_SIZE_BITS(s)		((s)->s_blocksize_bits)
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 5f7079b65426..7ca9fb0bfc32 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -965,6 +965,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
    	goto failed_mount;
    }
+	if (le32_to_cpu(es->s_log_block_size) >
+	    (EXT2_MAX_BLOCK_LOG_SIZE - BLOCK_SIZE_BITS)) {
+		ext2_msg(sb, KERN_ERR,
+			 "Invalid log block size: %u",
+			 le32_to_cpu(es->s_log_block_size));
+		goto failed_mount;
+	}
    blocksize = BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);
if (sbi->s_mount_opt & EXT2_MOUNT_DAX) {
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index d9f2fde2e3e9..ce21da3f437f 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3116,6 +3116,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
    			struct ext4_allocation_request *ar)
 {
    struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
+	struct ext4_super_block *es = sbi->s_es;
    int bsbits, max;
    ext4_lblk_t end;
    loff_t size, start_off;
@@ -3296,18 +3297,21 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
    ac->ac_g_ex.fe_len = EXT4_NUM_B2C(sbi, size);
/* define goal start in order to merge */
-	if (ar->pright && (ar->lright == (start + size))) {
+	if (ar->pright && (ar->lright == (start + size)) &&
+	    ar->pright >= size &&
+	    ar->pright - size >= le32_to_cpu(es->s_first_data_block)) {
    	/* merge to the right */
    	ext4_get_group_no_and_offset(ac->ac_sb, ar->pright - size,
-						&ac->ac_f_ex.fe_group,
-						&ac->ac_f_ex.fe_start);
+						&ac->ac_g_ex.fe_group,
+						&ac->ac_g_ex.fe_start);
    	ac->ac_flags |= EXT4_MB_HINT_TRY_GOAL;
    }
-	if (ar->pleft && (ar->lleft + 1 == start)) {
+	if (ar->pleft && (ar->lleft + 1 == start) &&
+	    ar->pleft + 1 < ext4_blocks_count(es)) {
    	/* merge to the left */
    	ext4_get_group_no_and_offset(ac->ac_sb, ar->pleft + 1,
-						&ac->ac_f_ex.fe_group,
-						&ac->ac_f_ex.fe_start);
+						&ac->ac_g_ex.fe_group,
+						&ac->ac_g_ex.fe_start);
    	ac->ac_flags |= EXT4_MB_HINT_TRY_GOAL;
    }
@@ -3399,6 +3403,7 @@ static void ext4_mb_use_inode_pa(struct ext4_allocation_context *ac,
    BUG_ON(start < pa->pa_pstart);
    BUG_ON(end > pa->pa_pstart + EXT4_C2B(sbi, pa->pa_len));
    BUG_ON(pa->pa_free < len);
+	BUG_ON(ac->ac_b_ex.fe_len <= 0);
    pa->pa_free -= len;
mb_debug(1, "use %llu/%u from inode pa %p\n", start, len, pa);
@@ -3703,10 +3708,8 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
    	return -ENOMEM;
if (ac->ac_b_ex.fe_len < ac->ac_g_ex.fe_len) {
-		int winl;
-		int wins;
-		int win;
-		int offs;
+		int new_bex_start;
+		int new_bex_end;
/* we can't allocate as much as normalizer wants.
    	 * so, found space must get proper lstart
@@ -3714,26 +3717,40 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
    	BUG_ON(ac->ac_g_ex.fe_logical > ac->ac_o_ex.fe_logical);
    	BUG_ON(ac->ac_g_ex.fe_len < ac->ac_o_ex.fe_len);
-		/* we're limited by original request in that
-		 * logical block must be covered any way
-		 * winl is window we can move our chunk within */
-		winl = ac->ac_o_ex.fe_logical - ac->ac_g_ex.fe_logical;
+		/*
+		 * Use the below logic for adjusting best extent as it keeps
+		 * fragmentation in check while ensuring logical range of best
+		 * extent doesn't overflow out of goal extent:
+		 *
+		 * 1. Check if best ex can be kept at end of goal and still
+		 *    cover original start
+		 * 2. Else, check if best ex can be kept at start of goal and
+		 *    still cover original start
+		 * 3. Else, keep the best ex at start of original request.
+		 */
+		new_bex_end = ac->ac_g_ex.fe_logical +
+			EXT4_C2B(sbi, ac->ac_g_ex.fe_len);
+		new_bex_start = new_bex_end - EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
+		if (ac->ac_o_ex.fe_logical >= new_bex_start)
+			goto adjust_bex;
-		/* also, we should cover whole original request */
-		wins = EXT4_C2B(sbi, ac->ac_b_ex.fe_len - ac->ac_o_ex.fe_len);
+		new_bex_start = ac->ac_g_ex.fe_logical;
+		new_bex_end =
+			new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
+		if (ac->ac_o_ex.fe_logical < new_bex_end)
+			goto adjust_bex;
-		/* the smallest one defines real window */
-		win = min(winl, wins);
+		new_bex_start = ac->ac_o_ex.fe_logical;
+		new_bex_end =
+			new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
-		offs = ac->ac_o_ex.fe_logical %
-			EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
-		if (offs && offs < win)
-			win = offs;
+adjust_bex:
+		ac->ac_b_ex.fe_logical = new_bex_start;
-		ac->ac_b_ex.fe_logical = ac->ac_o_ex.fe_logical -
-			EXT4_NUM_B2C(sbi, win);
    	BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical);
    	BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len);
+		BUG_ON(new_bex_end > (ac->ac_g_ex.fe_logical +
+				      EXT4_C2B(sbi, ac->ac_g_ex.fe_len)));
    }
/* preallocation can change ac_b_ex, thus we store actually
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index f1844af4005b..4838e26c06f7 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -333,6 +333,7 @@ static int inode_go_demote_ok(const struct gfs2_glock *gl)
static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
 {
+	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
    const struct gfs2_dinode *str = buf;
    struct timespec atime;
    u16 height, depth;
@@ -372,7 +373,7 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
    /* i_diskflags and i_eattr must be set before gfs2_set_inode_flags() */
    gfs2_set_inode_flags(&ip->i_inode);
    height = be16_to_cpu(str->di_height);
-	if (unlikely(height > GFS2_MAX_META_HEIGHT))
+	if (unlikely(height > sdp->sd_max_height))
    	goto corrupt;
    ip->i_height = (u8)height;
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index ccb2a94c2032..4924a489c8ac 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -488,7 +488,11 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
    if (type == HFSPLUS_FOLDER) {
    	struct hfsplus_cat_folder *folder = &entry.folder;
-		WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_folder));
+		if (fd->entrylength < sizeof(struct hfsplus_cat_folder)) {
+			pr_err("bad catalog folder entry\n");
+			res = -EIO;
+			goto out;
+		}
    	hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
    				sizeof(struct hfsplus_cat_folder));
    	hfsplus_get_perms(inode, &folder->permissions, 1);
@@ -508,7 +512,11 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
    } else if (type == HFSPLUS_FILE) {
    	struct hfsplus_cat_file *file = &entry.file;
-		WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_file));
+		if (fd->entrylength < sizeof(struct hfsplus_cat_file)) {
+			pr_err("bad catalog file entry\n");
+			res = -EIO;
+			goto out;
+		}
    	hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
    				sizeof(struct hfsplus_cat_file));
@@ -539,6 +547,7 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
    	pr_err("bad catalog entry used to create inode\n");
    	res = -EIO;
    }
+out:
    return res;
 }
@@ -547,6 +556,7 @@ int hfsplus_cat_write_inode(struct inode *inode)
    struct inode *main_inode = inode;
    struct hfs_find_data fd;
    hfsplus_cat_entry entry;
+	int res = 0;
if (HFSPLUS_IS_RSRC(inode))
    	main_inode = HFSPLUS_I(inode)->rsrc_inode;
@@ -565,7 +575,11 @@ int hfsplus_cat_write_inode(struct inode *inode)
    if (S_ISDIR(main_inode->i_mode)) {
    	struct hfsplus_cat_folder *folder = &entry.folder;
-		WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_folder));
+		if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) {
+			pr_err("bad catalog folder entry\n");
+			res = -EIO;
+			goto out;
+		}
    	hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
    				sizeof(struct hfsplus_cat_folder));
    	/* simple node checks? */
@@ -590,7 +604,11 @@ int hfsplus_cat_write_inode(struct inode *inode)
    } else {
    	struct hfsplus_cat_file *file = &entry.file;
-		WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_file));
+		if (fd.entrylength < sizeof(struct hfsplus_cat_file)) {
+			pr_err("bad catalog file entry\n");
+			res = -EIO;
+			goto out;
+		}
    	hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
    				sizeof(struct hfsplus_cat_file));
    	hfsplus_inode_write_fork(inode, &file->data_fork);
@@ -611,5 +629,5 @@ int hfsplus_cat_write_inode(struct inode *inode)
    set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);
 out:
    hfs_find_exit(&fd);
-	return 0;
+	return res;
 }
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 39ef2d336265..9c7971c196c9 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -939,6 +939,7 @@ void nilfs_evict_inode(struct inode *inode)
    struct nilfs_transaction_info ti;
    struct super_block *sb = inode->i_sb;
    struct nilfs_inode_info *ii = NILFS_I(inode);
+	struct the_nilfs *nilfs;
    int ret;
if (inode->i_nlink || !ii->i_root || unlikely(is_bad_inode(inode))) {
@@ -951,6 +952,23 @@ void nilfs_evict_inode(struct inode *inode)
truncate_inode_pages_final(&inode->i_data);
+	nilfs = sb->s_fs_info;
+	if (unlikely(sb_rdonly(sb) || !nilfs->ns_writer)) {
+		/*
+		 * If this inode is about to be disposed after the file system
+		 * has been degraded to read-only due to file system corruption
+		 * or after the writer has been detached, do not make any
+		 * changes that cause writes, just clear it.
+		 * Do this check after read-locking ns_segctor_sem by
+		 * nilfs_transaction_begin() in order to avoid a race with
+		 * the writer detach operation.
+		 */
+		clear_inode(inode);
+		nilfs_clear_inode(inode);
+		nilfs_transaction_abort(sb);
+		return;
+	}
+
    /* TODO: some of the following operations may fail.  */
    nilfs_truncate_bmap(ii, 0);
    nilfs_mark_inode_dirty(inode);
diff --git a/fs/statfs.c b/fs/statfs.c
index ca1084cbe03c..e6ceb3e8774f 100644
--- a/fs/statfs.c
+++ b/fs/statfs.c
@@ -114,6 +114,7 @@ static int do_statfs_native(struct kstatfs *st, struct statfs __user *p)
    if (sizeof(buf) == sizeof(*st))
    	memcpy(&buf, st, sizeof(*st));
    else {
+		memset(&buf, 0, sizeof(buf));
    	if (sizeof buf.f_blocks == 4) {
    		if ((st->f_blocks | st->f_bfree | st->f_bavail |
    		     st->f_bsize | st->f_frsize) &
@@ -142,7 +143,6 @@ static int do_statfs_native(struct kstatfs *st, struct statfs __user *p)
    	buf.f_namelen = st->f_namelen;
    	buf.f_frsize = st->f_frsize;
    	buf.f_flags = st->f_flags;
-		memset(buf.f_spare, 0, sizeof(buf.f_spare));
    }
    if (copy_to_user(p, &buf, sizeof(buf)))
    	return -EFAULT;
@@ -155,6 +155,7 @@ static int do_statfs64(struct kstatfs *st, struct statfs64 __user *p)
    if (sizeof(buf) == sizeof(*st))
    	memcpy(&buf, st, sizeof(*st));
    else {
+		memset(&buf, 0, sizeof(buf));
    	buf.f_type = st->f_type;
    	buf.f_bsize = st->f_bsize;
    	buf.f_blocks = st->f_blocks;
@@ -166,7 +167,6 @@ static int do_statfs64(struct kstatfs *st, struct statfs64 __user *p)
    	buf.f_namelen = st->f_namelen;
    	buf.f_frsize = st->f_frsize;
    	buf.f_flags = st->f_flags;
-		memset(buf.f_spare, 0, sizeof(buf.f_spare));
    }
    if (copy_to_user(p, &buf, sizeof(buf)))
    	return -EFAULT;
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 534a8080c6a3..2fd8a204ab81 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -61,6 +61,7 @@ struct bq27xxx_device_info {
    struct bq27xxx_access_methods bus;
    struct bq27xxx_reg_cache cache;
    int charge_design_full;
+	bool removed;
    unsigned long last_update;
    struct delayed_work work;
    struct power_supply *bat;
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
index 3461beb89b04..62d1cd4db27a 100644
--- a/include/linux/sched/task_stack.h
+++ b/include/linux/sched/task_stack.h
@@ -23,7 +23,7 @@ static inline void *task_stack_page(const struct task_struct *task)
#define setup_thread_stack(new,old)	do { } while(0)
-static inline unsigned long *end_of_stack(const struct task_struct *task)
+static __always_inline unsigned long *end_of_stack(const struct task_struct *task)
 {
 #ifdef CONFIG_STACK_GROWSUP
    return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1;
diff --git a/include/linux/usb.h b/include/linux/usb.h
index b2c35d3b8372..89f9865921cb 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -279,6 +279,11 @@ void usb_put_intf(struct usb_interface *intf);
 #define USB_MAXINTERFACES	32
 #define USB_MAXIADS		(USB_MAXINTERFACES/2)
+bool usb_check_bulk_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs);
+bool usb_check_int_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs);
+
 /*
  * USB Resume Timer: Every Host controller driver should drive the resume
  * signalling on the bus for the amount of time defined by this macro.
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 2db486e9724c..0d625ff7841a 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -195,14 +195,13 @@ static inline enum nft_registers nft_type_to_reg(enum nft_data_types type)
 }
int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest);
-unsigned int nft_parse_register(const struct nlattr *attr);
 int nft_dump_register(struct sk_buff *skb, unsigned int attr, unsigned int reg);
-int nft_validate_register_load(enum nft_registers reg, unsigned int len);
-int nft_validate_register_store(const struct nft_ctx *ctx,
-				enum nft_registers reg,
-				const struct nft_data *data,
-				enum nft_data_types type, unsigned int len);
+int nft_parse_register_load(const struct nlattr *attr, u8 *sreg, u32 len);
+int nft_parse_register_store(const struct nft_ctx *ctx,
+			     const struct nlattr *attr, u8 *dreg,
+			     const struct nft_data *data,
+			     enum nft_data_types type, unsigned int len);
/**
  *	struct nft_userdata - user defined data associated with an object
@@ -230,6 +229,10 @@ struct nft_set_elem {
    	u32		buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)];
    	struct nft_data	val;
    } key;
+	union {
+		u32		buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)];
+		struct nft_data val;
+	} data;
    void			*priv;
 };
@@ -378,6 +381,7 @@ void nft_unregister_set(struct nft_set_type *type);
  *
  *	@list: table set list node
  *	@bindings: list of set bindings
+ *	@table: table this set belongs to
  * 	@name: name of the set
  * 	@ktype: key type (numeric type defined by userspace, not used in the kernel)
  * 	@dtype: data type (verdict or numeric type defined by userspace)
@@ -401,6 +405,7 @@ void nft_unregister_set(struct nft_set_type *type);
 struct nft_set {
    struct list_head		list;
    struct list_head		bindings;
+	struct nft_table		*table;
    char				*name;
    u32				ktype;
    u32				dtype;
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index ea5aab568be8..98bd13fbfa89 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -14,9 +14,17 @@ extern struct nft_expr_type nft_range_type;
 int nf_tables_core_module_init(void);
 void nf_tables_core_module_exit(void);
+struct nft_bitwise_fast_expr {
+	u32			mask;
+	u32			xor;
+	u8			sreg;
+	u8			dreg;
+};
+
 struct nft_cmp_fast_expr {
    u32			data;
-	enum nft_registers	sreg:8;
+	u32			mask;
+	u8			sreg;
    u8			len;
 };
@@ -36,14 +44,14 @@ struct nft_payload {
    enum nft_payload_bases	base:8;
    u8			offset;
    u8			len;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 };
struct nft_payload_set {
    enum nft_payload_bases	base:8;
    u8			offset;
    u8			len;
-	enum nft_registers	sreg:8;
+	u8			sreg;
    u8			csum_type;
    u8			csum_offset;
    u8			csum_flags;
diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h
index a88f92737308..1f8726739529 100644
--- a/include/net/netfilter/nft_fib.h
+++ b/include/net/netfilter/nft_fib.h
@@ -3,7 +3,7 @@
 #define _NFT_FIB_H_
struct nft_fib {
-	enum nft_registers	dreg:8;
+	u8			dreg;
    u8			result;
    u32			flags;
 };
diff --git a/include/net/netfilter/nft_masq.h b/include/net/netfilter/nft_masq.h
index e51ab3815797..e69a8277b70b 100644
--- a/include/net/netfilter/nft_masq.h
+++ b/include/net/netfilter/nft_masq.h
@@ -4,8 +4,8 @@
struct nft_masq {
    u32			flags;
-	enum nft_registers      sreg_proto_min:8;
-	enum nft_registers      sreg_proto_max:8;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
 };
extern const struct nla_policy nft_masq_policy[];
diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h
index 5c69e9b09388..f64b8197c807 100644
--- a/include/net/netfilter/nft_meta.h
+++ b/include/net/netfilter/nft_meta.h
@@ -5,8 +5,8 @@
 struct nft_meta {
    enum nft_meta_keys	key:8;
    union {
-		enum nft_registers	dreg:8;
-		enum nft_registers	sreg:8;
+		u8		dreg;
+		u8		sreg;
    };
 };
diff --git a/include/net/netfilter/nft_redir.h b/include/net/netfilter/nft_redir.h
index 4a970737c03c..2b4036c94cb3 100644
--- a/include/net/netfilter/nft_redir.h
+++ b/include/net/netfilter/nft_redir.h
@@ -3,8 +3,8 @@
 #define _NFT_REDIR_H_
struct nft_redir {
-	enum nft_registers	sreg_proto_min:8;
-	enum nft_registers	sreg_proto_max:8;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
    u16			flags;
 };
diff --git a/include/net/sock.h b/include/net/sock.h
index f6d0d96419b1..ee1a2217a98c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2317,7 +2317,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
    	__sock_recv_ts_and_drops(msg, sk, skb);
    else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))
    	sock_write_timestamp(sk, skb->tstamp);
-	else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP))
+	else if (unlikely(sock_read_timestamp(sk) == SK_DEFAULT_STAMP))
    	sock_write_timestamp(sk, 0);
 }
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 49b6997c3255..c7bb18ea4962 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -258,7 +258,7 @@ enum nft_rule_compat_attributes {
  * @NFT_SET_INTERVAL: set contains intervals
  * @NFT_SET_MAP: set is used as a dictionary
  * @NFT_SET_TIMEOUT: set uses timeouts
- * @NFT_SET_EVAL: set contains expressions for evaluation
+ * @NFT_SET_EVAL: set can be updated from the evaluation path
  * @NFT_SET_OBJECT: set contains stateful objects
  */
 enum nft_set_flags {
diff --git a/lib/cpu_rmap.c b/lib/cpu_rmap.c
index f610b2a10b3e..f52389054a24 100644
--- a/lib/cpu_rmap.c
+++ b/lib/cpu_rmap.c
@@ -235,7 +235,8 @@ void free_irq_cpu_rmap(struct cpu_rmap *rmap)
for (index = 0; index < rmap->used; index++) {
    	glue = rmap->obj[index];
-		irq_set_affinity_notifier(glue->notify.irq, NULL);
+		if (glue)
+			irq_set_affinity_notifier(glue->notify.irq, NULL);
    }
cpu_rmap_put(rmap);
@@ -271,6 +272,7 @@ static void irq_cpu_rmap_release(struct kref *ref)
    	container_of(ref, struct irq_glue, notify.kref);
cpu_rmap_put(glue->rmap);
+	glue->rmap->obj[glue->index] = NULL;
    kfree(glue);
 }
@@ -300,6 +302,7 @@ int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq)
    rc = irq_set_affinity_notifier(irq, &glue->notify);
    if (rc) {
    	cpu_rmap_put(glue->rmap);
+		rmap->obj[glue->index] = NULL;
    	kfree(glue);
    }
    return rc;
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index e871d3b27c47..c436c9973455 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -115,8 +115,8 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
     * NOTE: THIS ASSUMES DIX ETHERNET, SPECIFICALLY NOT SUPPORTING
     * OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs...
     */
-	if (veth->h_vlan_proto != vlan->vlan_proto ||
-	    vlan->flags & VLAN_FLAG_REORDER_HDR) {
+	if (vlan->flags & VLAN_FLAG_REORDER_HDR ||
+	    veth->h_vlan_proto != vlan->vlan_proto) {
    	u16 vlan_tci;
    	vlan_tci = vlan->vlan_id;
    	vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb->priority);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 6f47cb69775d..b0bb4cf52a7e 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4392,7 +4392,6 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
chan = l2cap_get_chan_by_scid(conn, scid);
    if (!chan) {
-		mutex_unlock(&conn->chan_lock);
    	return 0;
    }
diff --git a/net/bridge/netfilter/nft_meta_bridge.c b/net/bridge/netfilter/nft_meta_bridge.c
index bb63c9aed55d..985ff136b674 100644
--- a/net/bridge/netfilter/nft_meta_bridge.c
+++ b/net/bridge/netfilter/nft_meta_bridge.c
@@ -65,9 +65,8 @@ static int nft_meta_bridge_get_init(const struct nft_ctx *ctx,
    	return nft_meta_get_init(ctx, expr, tb);
    }
-	priv->dreg = nft_parse_register(tb[NFTA_META_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_META_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
static struct nft_expr_type nft_meta_bridge_type;
diff --git a/net/core/dev.c b/net/core/dev.c
index 86f762a1cf7a..a4d68da68232 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2165,6 +2165,8 @@ int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
    struct xps_map *map, *new_map;
    bool active = false;
+	WARN_ON_ONCE(index >= dev->num_tx_queues);
+
    if (dev->num_tc) {
    	num_tc = dev->num_tc;
    	tc = netdev_txq_to_tc(dev, index);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 71827da47274..6b6309ec7b1b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4421,8 +4421,10 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
    } else {
    	skb = skb_clone(orig_skb, GFP_ATOMIC);
-		if (skb_orphan_frags_rx(skb, GFP_ATOMIC))
+		if (skb_orphan_frags_rx(skb, GFP_ATOMIC)) {
+			kfree_skb(skb);
    		return;
+		}
    }
    if (!skb)
    	return;
diff --git a/net/ipv4/netfilter/nft_dup_ipv4.c b/net/ipv4/netfilter/nft_dup_ipv4.c
index 0af3d8df70dd..157bca240edc 100644
--- a/net/ipv4/netfilter/nft_dup_ipv4.c
+++ b/net/ipv4/netfilter/nft_dup_ipv4.c
@@ -16,8 +16,8 @@
 #include <net/netfilter/ipv4/nf_dup_ipv4.h>
struct nft_dup_ipv4 {
-	enum nft_registers	sreg_addr:8;
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_addr;
+	u8	sreg_dev;
 };
static void nft_dup_ipv4_eval(const struct nft_expr *expr,
@@ -43,16 +43,16 @@ static int nft_dup_ipv4_init(const struct nft_ctx *ctx,
    if (tb[NFTA_DUP_SREG_ADDR] == NULL)
    	return -EINVAL;
-	priv->sreg_addr = nft_parse_register(tb[NFTA_DUP_SREG_ADDR]);
-	err = nft_validate_register_load(priv->sreg_addr, sizeof(struct in_addr));
+	err = nft_parse_register_load(tb[NFTA_DUP_SREG_ADDR], &priv->sreg_addr,
+				      sizeof(struct in_addr));
    if (err < 0)
    	return err;
-	if (tb[NFTA_DUP_SREG_DEV] != NULL) {
-		priv->sreg_dev = nft_parse_register(tb[NFTA_DUP_SREG_DEV]);
-		return nft_validate_register_load(priv->sreg_dev, sizeof(int));
-	}
-	return 0;
+	if (tb[NFTA_DUP_SREG_DEV])
+		err = nft_parse_register_load(tb[NFTA_DUP_SREG_DEV],
+					      &priv->sreg_dev, sizeof(int));
+
+	return err;
 }
static int nft_dup_ipv4_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c
index 305e2ed730bf..d57d62efa6bd 100644
--- a/net/ipv6/exthdrs_core.c
+++ b/net/ipv6/exthdrs_core.c
@@ -142,6 +142,8 @@ int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type)
    		optlen = 1;
    		break;
    	default:
+			if (len < 2)
+				goto bad;
    		optlen = nh[offset + 1] + 2;
    		if (optlen > len)
    			goto bad;
diff --git a/net/ipv6/netfilter/nft_dup_ipv6.c b/net/ipv6/netfilter/nft_dup_ipv6.c
index d8b5b60b7d53..d8bb7c85287c 100644
--- a/net/ipv6/netfilter/nft_dup_ipv6.c
+++ b/net/ipv6/netfilter/nft_dup_ipv6.c
@@ -16,8 +16,8 @@
 #include <net/netfilter/ipv6/nf_dup_ipv6.h>
struct nft_dup_ipv6 {
-	enum nft_registers	sreg_addr:8;
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_addr;
+	u8	sreg_dev;
 };
static void nft_dup_ipv6_eval(const struct nft_expr *expr,
@@ -41,16 +41,16 @@ static int nft_dup_ipv6_init(const struct nft_ctx *ctx,
    if (tb[NFTA_DUP_SREG_ADDR] == NULL)
    	return -EINVAL;
-	priv->sreg_addr = nft_parse_register(tb[NFTA_DUP_SREG_ADDR]);
-	err = nft_validate_register_load(priv->sreg_addr, sizeof(struct in6_addr));
+	err = nft_parse_register_load(tb[NFTA_DUP_SREG_ADDR], &priv->sreg_addr,
+				      sizeof(struct in6_addr));
    if (err < 0)
    	return err;
-	if (tb[NFTA_DUP_SREG_DEV] != NULL) {
-		priv->sreg_dev = nft_parse_register(tb[NFTA_DUP_SREG_DEV]);
-		return nft_validate_register_load(priv->sreg_dev, sizeof(int));
-	}
-	return 0;
+	if (tb[NFTA_DUP_SREG_DEV])
+		err = nft_parse_register_load(tb[NFTA_DUP_SREG_DEV],
+					      &priv->sreg_dev, sizeof(int));
+
+	return err;
 }
static int nft_dup_ipv6_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 09a0ea651f57..49813e6d05ed 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1950,7 +1950,8 @@ static u32 gen_reqid(struct net *net)
 }
static int
-parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq)
+parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_policy *pol,
+		   struct sadb_x_ipsecrequest *rq)
 {
    struct net *net = xp_net(xp);
    struct xfrm_tmpl *t = xp->xfrm_vec + xp->xfrm_nr;
@@ -1968,9 +1969,12 @@ parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq)
    if ((mode = pfkey_mode_to_xfrm(rq->sadb_x_ipsecrequest_mode)) < 0)
    	return -EINVAL;
    t->mode = mode;
-	if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_USE)
+	if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_USE) {
+		if ((mode == XFRM_MODE_TUNNEL || mode == XFRM_MODE_BEET) &&
+		    pol->sadb_x_policy_dir == IPSEC_DIR_OUTBOUND)
+			return -EINVAL;
    	t->optional = 1;
-	else if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_UNIQUE) {
+	} else if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_UNIQUE) {
    	t->reqid = rq->sadb_x_ipsecrequest_reqid;
    	if (t->reqid > IPSEC_MANUAL_REQID_MAX)
    		t->reqid = 0;
@@ -2012,7 +2016,7 @@ parse_ipsecrequests(struct xfrm_policy *xp, struct sadb_x_policy *pol)
    	    rq->sadb_x_ipsecrequest_len < sizeof(*rq))
    		return -EINVAL;
-		if ((err = parse_ipsecrequest(xp, rq)) < 0)
+		if ((err = parse_ipsecrequest(xp, pol, rq)) < 0)
    		return err;
    	len -= rq->sadb_x_ipsecrequest_len;
    	rq = (void*)((u8*)rq + rq->sadb_x_ipsecrequest_len);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index c683a45b8ae5..241a3032d0e6 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2475,6 +2475,7 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk,
 }
static struct nft_rule *nft_rule_lookup_byid(const struct net *net,
+					     const struct nft_chain *chain,
    				     const struct nlattr *nla)
 {
    u32 id = ntohl(nla_get_be32(nla));
@@ -2484,6 +2485,7 @@ static struct nft_rule *nft_rule_lookup_byid(const struct net *net,
    	struct nft_rule *rule = nft_trans_rule(trans);
if (trans->msg_type == NFT_MSG_NEWRULE &&
+		    trans->ctx.chain == chain &&
    	    id == nft_trans_rule_id(trans))
    		return rule;
    }
@@ -2530,7 +2532,7 @@ static int nf_tables_delrule(struct net *net, struct sock *nlsk,
err = nft_delrule(&ctx, rule);
    	} else if (nla[NFTA_RULE_ID]) {
-			rule = nft_rule_lookup_byid(net, nla[NFTA_RULE_ID]);
+			rule = nft_rule_lookup_byid(net, chain, nla[NFTA_RULE_ID]);
    		if (IS_ERR(rule))
    			return PTR_ERR(rule);
@@ -2744,6 +2746,7 @@ static struct nft_set *nf_tables_set_lookup(const struct nft_table *table,
 }
static struct nft_set *nf_tables_set_lookup_byid(const struct net *net,
+						 const struct nft_table *table,
    					 const struct nlattr *nla,
    					 u8 genmask)
 {
@@ -2755,6 +2758,7 @@ static struct nft_set *nf_tables_set_lookup_byid(const struct net *net,
    		struct nft_set *set = nft_trans_set(trans);
if (id == nft_trans_set_id(trans) &&
+			    set->table == table &&
    		    nft_active_genmask(set, genmask))
    			return set;
    	}
@@ -2775,7 +2779,7 @@ struct nft_set *nft_set_lookup(const struct net *net,
    	if (!nla_set_id)
    		return set;
-		set = nf_tables_set_lookup_byid(net, nla_set_id, genmask);
+		set = nf_tables_set_lookup_byid(net, table, nla_set_id, genmask);
    }
    return set;
 }
@@ -3270,6 +3274,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
    }
INIT_LIST_HEAD(&set->bindings);
+	set->table = table;
    set->ops   = ops;
    set->ktype = ktype;
    set->klen  = desc.klen;
@@ -3349,6 +3354,12 @@ static int nf_tables_delset(struct net *net, struct sock *nlsk,
    return nft_delset(&ctx, set);
 }
+static int nft_validate_register_store(const struct nft_ctx *ctx,
+				       enum nft_registers reg,
+				       const struct nft_data *data,
+				       enum nft_data_types type,
+				       unsigned int len);
+
 static int nf_tables_bind_check_setelem(const struct nft_ctx *ctx,
    				struct nft_set *set,
    				const struct nft_set_iter *iter,
@@ -3730,6 +3741,24 @@ static int nf_tables_dump_set_done(struct netlink_callback *cb)
    return 0;
 }
+static int nft_setelem_parse_key(struct nft_ctx *ctx, struct nft_set *set,
+				 struct nft_data *key, struct nlattr *attr)
+{
+	struct nft_data_desc desc;
+	int err;
+
+	err = nft_data_init(ctx, key, NFT_DATA_VALUE_MAXLEN, &desc, attr);
+	if (err < 0)
+		return err;
+
+	if (desc.type != NFT_DATA_VALUE || desc.len != set->klen) {
+		nft_data_release(key, desc.type);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int nf_tables_getsetelem(struct net *net, struct sock *nlsk,
    			struct sk_buff *skb, const struct nlmsghdr *nlh,
    			const struct nlattr * const nla[],
@@ -3930,19 +3959,44 @@ static int nft_setelem_parse_flags(const struct nft_set *set,
    return 0;
 }
+static int nft_setelem_parse_data(struct nft_ctx *ctx, struct nft_set *set,
+				  struct nft_data_desc *desc,
+				  struct nft_data *data,
+				  struct nlattr *attr)
+{
+	u32 dtype;
+	int err;
+
+	err = nft_data_init(ctx, data, NFT_DATA_VALUE_MAXLEN, desc, attr);
+	if (err < 0)
+		return err;
+
+	if (set->dtype == NFT_DATA_VERDICT)
+		dtype = NFT_DATA_VERDICT;
+	else
+		dtype = NFT_DATA_VALUE;
+
+	if (dtype != desc->type ||
+	    set->dlen != desc->len) {
+		nft_data_release(data, desc->type);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
    		    const struct nlattr *attr, u32 nlmsg_flags)
 {
    struct nlattr *nla[NFTA_SET_ELEM_MAX + 1];
    u8 genmask = nft_genmask_next(ctx->net);
-	struct nft_data_desc d1, d2;
    struct nft_set_ext_tmpl tmpl;
    struct nft_set_ext *ext, *ext2;
    struct nft_set_elem elem;
    struct nft_set_binding *binding;
    struct nft_object *obj = NULL;
    struct nft_userdata *udata;
-	struct nft_data data;
+	struct nft_data_desc desc;
    enum nft_registers dreg;
    struct nft_trans *trans;
    u32 flags = 0;
@@ -3994,15 +4048,12 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
    	timeout = set->timeout;
    }
-	err = nft_data_init(ctx, &elem.key.val, sizeof(elem.key), &d1,
-			    nla[NFTA_SET_ELEM_KEY]);
+	err = nft_setelem_parse_key(ctx, set, &elem.key.val,
+				    nla[NFTA_SET_ELEM_KEY]);
    if (err < 0)
    	goto err1;
-	err = -EINVAL;
-	if (d1.type != NFT_DATA_VALUE || d1.len != set->klen)
-		goto err2;
-	nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, d1.len);
+	nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
    if (timeout > 0) {
    	nft_set_ext_add(&tmpl, NFT_SET_EXT_EXPIRATION);
    	if (timeout != set->timeout)
@@ -4024,15 +4075,11 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
    }
if (nla[NFTA_SET_ELEM_DATA] != NULL) {
-		err = nft_data_init(ctx, &data, sizeof(data), &d2,
-				    nla[NFTA_SET_ELEM_DATA]);
+		err = nft_setelem_parse_data(ctx, set, &desc, &elem.data.val,
+					     nla[NFTA_SET_ELEM_DATA]);
    	if (err < 0)
    		goto err2;
-		err = -EINVAL;
-		if (set->dtype != NFT_DATA_VERDICT && d2.len != set->dlen)
-			goto err3;
-
    	dreg = nft_type_to_reg(set->dtype);
    	list_for_each_entry(binding, &set->bindings, list) {
    		struct nft_ctx bind_ctx = {
@@ -4046,13 +4093,13 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
    			continue;
err = nft_validate_register_store(&bind_ctx, dreg,
-							  &data,
-							  d2.type, d2.len);
+							  &elem.data.val,
+							  desc.type, desc.len);
    		if (err < 0)
    			goto err3;
    	}
-		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, d2.len);
+		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, desc.len);
    }
/* The full maximum length of userdata can exceed the maximum
@@ -4068,7 +4115,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
    }
err = -ENOMEM;
-	elem.priv = nft_set_elem_init(set, &tmpl, elem.key.val.data, data.data,
+	elem.priv = nft_set_elem_init(set, &tmpl, elem.key.val.data,
+				      elem.data.val.data,
    			      timeout, GFP_KERNEL);
    if (elem.priv == NULL)
    	goto err3;
@@ -4135,9 +4183,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
    kfree(elem.priv);
 err3:
    if (nla[NFTA_SET_ELEM_DATA] != NULL)
-		nft_data_release(&data, d2.type);
+		nft_data_release(&elem.data.val, desc.type);
 err2:
-	nft_data_release(&elem.key.val, d1.type);
+	nft_data_release(&elem.key.val, NFT_DATA_VALUE);
 err1:
    return err;
 }
@@ -4164,7 +4212,7 @@ static int nf_tables_newsetelem(struct net *net, struct sock *nlsk,
    			   genmask);
    if (IS_ERR(set)) {
    	if (nla[NFTA_SET_ELEM_LIST_SET_ID]) {
-			set = nf_tables_set_lookup_byid(net,
+			set = nf_tables_set_lookup_byid(net, ctx.table,
    				nla[NFTA_SET_ELEM_LIST_SET_ID],
    				genmask);
    	}
@@ -4235,7 +4283,6 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 {
    struct nlattr *nla[NFTA_SET_ELEM_MAX + 1];
    struct nft_set_ext_tmpl tmpl;
-	struct nft_data_desc desc;
    struct nft_set_elem elem;
    struct nft_set_ext *ext;
    struct nft_trans *trans;
@@ -4246,11 +4293,10 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
    err = nla_parse_nested(nla, NFTA_SET_ELEM_MAX, attr,
    		       nft_set_elem_policy, NULL);
    if (err < 0)
-		goto err1;
+		return err;
-	err = -EINVAL;
    if (nla[NFTA_SET_ELEM_KEY] == NULL)
-		goto err1;
+		return -EINVAL;
nft_set_ext_prepare(&tmpl);
@@ -4260,37 +4306,31 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
    if (flags != 0)
    	nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
-	err = nft_data_init(ctx, &elem.key.val, sizeof(elem.key), &desc,
-			    nla[NFTA_SET_ELEM_KEY]);
+	err = nft_setelem_parse_key(ctx, set, &elem.key.val,
+				    nla[NFTA_SET_ELEM_KEY]);
    if (err < 0)
-		goto err1;
-
-	err = -EINVAL;
-	if (desc.type != NFT_DATA_VALUE || desc.len != set->klen)
-		goto err2;
+		return err;
-	nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, desc.len);
+	nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
err = -ENOMEM;
    elem.priv = nft_set_elem_init(set, &tmpl, elem.key.val.data, NULL, 0,
    			      GFP_KERNEL);
    if (elem.priv == NULL)
-		goto err2;
+		goto fail_elem;
ext = nft_set_elem_ext(set, elem.priv);
    if (flags)
    	*nft_set_ext_flags(ext) = flags;
trans = nft_trans_elem_alloc(ctx, NFT_MSG_DELSETELEM, set);
-	if (trans == NULL) {
-		err = -ENOMEM;
-		goto err3;
-	}
+	if (trans == NULL)
+		goto fail_trans;
priv = set->ops->deactivate(ctx->net, set, &elem);
    if (priv == NULL) {
    	err = -ENOENT;
-		goto err4;
+		goto fail_ops;
    }
    kfree(elem.priv);
    elem.priv = priv;
@@ -4301,13 +4341,12 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
    list_add_tail(&trans->list, &ctx->net->nft.commit_list);
    return 0;
-err4:
+fail_ops:
    kfree(trans);
-err3:
+fail_trans:
    kfree(elem.priv);
-err2:
-	nft_data_release(&elem.key.val, desc.type);
-err1:
+fail_elem:
+	nft_data_release(&elem.key.val, NFT_DATA_VALUE);
    return err;
 }
@@ -5609,28 +5648,24 @@ int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest)
 }
 EXPORT_SYMBOL_GPL(nft_parse_u32_check);
-/**
- *	nft_parse_register - parse a register value from a netlink attribute
- *
- *	@attr: netlink attribute
- *
- *	Parse and translate a register value from a netlink attribute.
- *	Registers used to be 128 bit wide, these register numbers will be
- *	mapped to the corresponding 32 bit register numbers.
- */
-unsigned int nft_parse_register(const struct nlattr *attr)
+static int nft_parse_register(const struct nlattr *attr, u32 *preg)
 {
    unsigned int reg;
reg = ntohl(nla_get_be32(attr));
    switch (reg) {
    case NFT_REG_VERDICT...NFT_REG_4:
-		return reg * NFT_REG_SIZE / NFT_REG32_SIZE;
+		*preg = reg * NFT_REG_SIZE / NFT_REG32_SIZE;
+		break;
+	case NFT_REG32_00...NFT_REG32_15:
+		*preg = reg + NFT_REG_SIZE / NFT_REG32_SIZE - NFT_REG32_00;
+		break;
    default:
-		return reg + NFT_REG_SIZE / NFT_REG32_SIZE - NFT_REG32_00;
+		return -ERANGE;
    }
+
+	return 0;
 }
-EXPORT_SYMBOL_GPL(nft_parse_register);
/**
  *	nft_dump_register - dump a register value to a netlink attribute
@@ -5663,7 +5698,7 @@ EXPORT_SYMBOL_GPL(nft_dump_register);
  * 	Validate that the input register is one of the general purpose
  * 	registers and that the length of the load is within the bounds.
  */
-int nft_validate_register_load(enum nft_registers reg, unsigned int len)
+static int nft_validate_register_load(enum nft_registers reg, unsigned int len)
 {
    if (reg < NFT_REG_1 * NFT_REG_SIZE / NFT_REG32_SIZE)
    	return -EINVAL;
@@ -5674,7 +5709,24 @@ int nft_validate_register_load(enum nft_registers reg, unsigned int len)
return 0;
 }
-EXPORT_SYMBOL_GPL(nft_validate_register_load);
+
+int nft_parse_register_load(const struct nlattr *attr, u8 *sreg, u32 len)
+{
+	u32 reg;
+	int err;
+
+	err = nft_parse_register(attr, &reg);
+	if (err < 0)
+		return err;
+
+	err = nft_validate_register_load(reg, len);
+	if (err < 0)
+		return err;
+
+	*sreg = reg;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(nft_parse_register_load);
/**
  *	nft_validate_register_store - validate an expressions' register store
@@ -5690,10 +5742,11 @@ EXPORT_SYMBOL_GPL(nft_validate_register_load);
  * 	A value of NULL for the data means that its runtime gathered
  * 	data.
  */
-int nft_validate_register_store(const struct nft_ctx *ctx,
-				enum nft_registers reg,
-				const struct nft_data *data,
-				enum nft_data_types type, unsigned int len)
+static int nft_validate_register_store(const struct nft_ctx *ctx,
+				       enum nft_registers reg,
+				       const struct nft_data *data,
+				       enum nft_data_types type,
+				       unsigned int len)
 {
    int err;
@@ -5732,7 +5785,27 @@ int nft_validate_register_store(const struct nft_ctx *ctx,
    	return 0;
    }
 }
-EXPORT_SYMBOL_GPL(nft_validate_register_store);
+
+int nft_parse_register_store(const struct nft_ctx *ctx,
+			     const struct nlattr *attr, u8 *dreg,
+			     const struct nft_data *data,
+			     enum nft_data_types type, unsigned int len)
+{
+	int err;
+	u32 reg;
+
+	err = nft_parse_register(attr, &reg);
+	if (err < 0)
+		return err;
+
+	err = nft_validate_register_store(ctx, reg, data, type, len);
+	if (err < 0)
+		return err;
+
+	*dreg = reg;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(nft_parse_register_store);
static const struct nla_policy nft_verdict_policy[NFTA_VERDICT_MAX + 1] = {
    [NFTA_VERDICT_CODE]	= { .type = NLA_U32 },
@@ -6032,18 +6105,25 @@ static int __init nf_tables_module_init(void)
    	goto err1;
    }
-	err = nf_tables_core_module_init();
+	err = register_pernet_subsys(&nf_tables_net_ops);
    if (err < 0)
    	goto err2;
-	err = nfnetlink_subsys_register(&nf_tables_subsys);
+	err = nf_tables_core_module_init();
    if (err < 0)
    	goto err3;
+	/* must be last */
+	err = nfnetlink_subsys_register(&nf_tables_subsys);
+	if (err < 0)
+		goto err4;
+
    pr_info("nf_tables: (c) 2007-2009 Patrick McHardy kaber@trash.net\n");
-	return register_pernet_subsys(&nf_tables_net_ops);
-err3:
+	return err;
+err4:
    nf_tables_core_module_exit();
+err3:
+	unregister_pernet_subsys(&nf_tables_net_ops);
 err2:
    kfree(info);
 err1:
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index fff8073e2a56..a89152cd60ec 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -18,8 +18,8 @@
 #include <net/netfilter/nf_tables.h>
struct nft_bitwise {
-	enum nft_registers	sreg:8;
-	enum nft_registers	dreg:8;
+	u8			sreg;
+	u8			dreg;
    u8			len;
    struct nft_data		mask;
    struct nft_data		xor;
@@ -68,14 +68,14 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
priv->len = len;
-	priv->sreg = nft_parse_register(tb[NFTA_BITWISE_SREG]);
-	err = nft_validate_register_load(priv->sreg, priv->len);
+	err = nft_parse_register_load(tb[NFTA_BITWISE_SREG], &priv->sreg,
+				      priv->len);
    if (err < 0)
    	return err;
-	priv->dreg = nft_parse_register(tb[NFTA_BITWISE_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, priv->len);
+	err = nft_parse_register_store(ctx, tb[NFTA_BITWISE_DREG],
+				       &priv->dreg, NULL, NFT_DATA_VALUE,
+				       priv->len);
    if (err < 0)
    	return err;
diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c
index 13d4e421a6b3..5e1fbdd7b284 100644
--- a/net/netfilter/nft_byteorder.c
+++ b/net/netfilter/nft_byteorder.c
@@ -19,8 +19,8 @@
 #include <net/netfilter/nf_tables.h>
struct nft_byteorder {
-	enum nft_registers	sreg:8;
-	enum nft_registers	dreg:8;
+	u8			sreg;
+	u8			dreg;
    enum nft_byteorder_ops	op:8;
    u8			len;
    u8			size;
@@ -133,20 +133,20 @@ static int nft_byteorder_init(const struct nft_ctx *ctx,
    	return -EINVAL;
    }
-	priv->sreg = nft_parse_register(tb[NFTA_BYTEORDER_SREG]);
    err = nft_parse_u32_check(tb[NFTA_BYTEORDER_LEN], U8_MAX, &len);
    if (err < 0)
    	return err;
priv->len = len;
-	err = nft_validate_register_load(priv->sreg, priv->len);
+	err = nft_parse_register_load(tb[NFTA_BYTEORDER_SREG], &priv->sreg,
+				      priv->len);
    if (err < 0)
    	return err;
-	priv->dreg = nft_parse_register(tb[NFTA_BYTEORDER_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, priv->len);
+	return nft_parse_register_store(ctx, tb[NFTA_BYTEORDER_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					priv->len);
 }
static int nft_byteorder_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index c2945eb3397c..ad7b300ed911 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -19,7 +19,7 @@
struct nft_cmp_expr {
    struct nft_data		data;
-	enum nft_registers	sreg:8;
+	u8			sreg;
    u8			len;
    enum nft_cmp_ops	op:8;
 };
@@ -79,8 +79,7 @@ static int nft_cmp_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
    		    tb[NFTA_CMP_DATA]);
    BUG_ON(err < 0);
-	priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
-	err = nft_validate_register_load(priv->sreg, desc.len);
+	err = nft_parse_register_load(tb[NFTA_CMP_SREG], &priv->sreg, desc.len);
    if (err < 0)
    	return err;
@@ -129,8 +128,7 @@ static int nft_cmp_fast_init(const struct nft_ctx *ctx,
    		    tb[NFTA_CMP_DATA]);
    BUG_ON(err < 0);
-	priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
-	err = nft_validate_register_load(priv->sreg, desc.len);
+	err = nft_parse_register_load(tb[NFTA_CMP_SREG], &priv->sreg, desc.len);
    if (err < 0)
    	return err;
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 5e0d367a0988..2af2a1038271 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -27,8 +27,8 @@ struct nft_ct {
    enum nft_ct_keys	key:8;
    enum ip_conntrack_dir	dir:8;
    union {
-		enum nft_registers	dreg:8;
-		enum nft_registers	sreg:8;
+		u8		dreg;
+		u8		sreg;
    };
 };
@@ -483,9 +483,8 @@ static int nft_ct_get_init(const struct nft_ctx *ctx,
    	}
    }
-	priv->dreg = nft_parse_register(tb[NFTA_CT_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, len);
+	err = nft_parse_register_store(ctx, tb[NFTA_CT_DREG], &priv->dreg, NULL,
+				       NFT_DATA_VALUE, len);
    if (err < 0)
    	return err;
@@ -578,8 +577,7 @@ static int nft_ct_set_init(const struct nft_ctx *ctx,
    	}
    }
-	priv->sreg = nft_parse_register(tb[NFTA_CT_SREG]);
-	err = nft_validate_register_load(priv->sreg, len);
+	err = nft_parse_register_load(tb[NFTA_CT_SREG], &priv->sreg, len);
    if (err < 0)
    	goto err1;
diff --git a/net/netfilter/nft_dup_netdev.c b/net/netfilter/nft_dup_netdev.c
index 2cc1e0ef56e8..e862f916efa0 100644
--- a/net/netfilter/nft_dup_netdev.c
+++ b/net/netfilter/nft_dup_netdev.c
@@ -16,7 +16,7 @@
 #include <net/netfilter/nf_dup_netdev.h>
struct nft_dup_netdev {
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_dev;
 };
static void nft_dup_netdev_eval(const struct nft_expr *expr,
@@ -42,8 +42,8 @@ static int nft_dup_netdev_init(const struct nft_ctx *ctx,
    if (tb[NFTA_DUP_SREG_DEV] == NULL)
    	return -EINVAL;
-	priv->sreg_dev = nft_parse_register(tb[NFTA_DUP_SREG_DEV]);
-	return nft_validate_register_load(priv->sreg_dev, sizeof(int));
+	return nft_parse_register_load(tb[NFTA_DUP_SREG_DEV], &priv->sreg_dev,
+				       sizeof(int));
 }
static const struct nft_expr_ops nft_dup_netdev_ingress_ops;
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index 74e8fdaa3432..d1dc5c8937a5 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -20,8 +20,8 @@ struct nft_dynset {
    struct nft_set			*set;
    struct nft_set_ext_tmpl		tmpl;
    enum nft_dynset_ops		op:8;
-	enum nft_registers		sreg_key:8;
-	enum nft_registers		sreg_data:8;
+	u8				sreg_key;
+	u8				sreg_data;
    bool				invert;
    u64				timeout;
    struct nft_expr			*expr;
@@ -163,8 +163,8 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
    					tb[NFTA_DYNSET_TIMEOUT])));
    }
-	priv->sreg_key = nft_parse_register(tb[NFTA_DYNSET_SREG_KEY]);
-	err = nft_validate_register_load(priv->sreg_key, set->klen);;
+	err = nft_parse_register_load(tb[NFTA_DYNSET_SREG_KEY], &priv->sreg_key,
+				      set->klen);
    if (err < 0)
    	return err;
@@ -174,8 +174,8 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
    	if (set->dtype == NFT_DATA_VERDICT)
    		return -EOPNOTSUPP;
-		priv->sreg_data = nft_parse_register(tb[NFTA_DYNSET_SREG_DATA]);
-		err = nft_validate_register_load(priv->sreg_data, set->dlen);
+		err = nft_parse_register_load(tb[NFTA_DYNSET_SREG_DATA],
+					      &priv->sreg_data, set->dlen);
    	if (err < 0)
    		return err;
    } else if (set->flags & NFT_SET_MAP)
@@ -190,9 +190,7 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
    	priv->expr = nft_expr_init(ctx, tb[NFTA_DYNSET_EXPR]);
    	if (IS_ERR(priv->expr))
    		return PTR_ERR(priv->expr);
-
-	} else if (set->flags & NFT_SET_EVAL)
-		return -EINVAL;
+	}
nft_set_ext_prepare(&priv->tmpl);
    nft_set_ext_add_length(&priv->tmpl, NFT_SET_EXT_KEY, set->klen);
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index e73a1503e8d7..9f1e801ae34f 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -23,8 +23,8 @@ struct nft_exthdr {
    u8			offset;
    u8			len;
    u8			op;
-	enum nft_registers	dreg:8;
-	enum nft_registers	sreg:8;
+	u8			dreg;
+	u8			sreg;
    u8			flags;
 };
@@ -257,12 +257,12 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
    priv->type   = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
    priv->offset = offset;
    priv->len    = len;
-	priv->dreg   = nft_parse_register(tb[NFTA_EXTHDR_DREG]);
    priv->flags  = flags;
    priv->op     = op;
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, priv->len);
+	return nft_parse_register_store(ctx, tb[NFTA_EXTHDR_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					priv->len);
 }
static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx,
@@ -307,11 +307,11 @@ static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx,
    priv->type   = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
    priv->offset = offset;
    priv->len    = len;
-	priv->sreg   = nft_parse_register(tb[NFTA_EXTHDR_SREG]);
    priv->flags  = flags;
    priv->op     = op;
-	return nft_validate_register_load(priv->sreg, priv->len);
+	return nft_parse_register_load(tb[NFTA_EXTHDR_SREG], &priv->sreg,
+				       priv->len);
 }
static int nft_exthdr_dump_common(struct sk_buff *skb, const struct nft_exthdr *priv)
diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c
index 21df8cccea65..ce6891337304 100644
--- a/net/netfilter/nft_fib.c
+++ b/net/netfilter/nft_fib.c
@@ -88,7 +88,6 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
    	return -EINVAL;
priv->result = ntohl(nla_get_be32(tb[NFTA_FIB_RESULT]));
-	priv->dreg = nft_parse_register(tb[NFTA_FIB_DREG]);
switch (priv->result) {
    case NFT_FIB_RESULT_OIF:
@@ -108,8 +107,8 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
    	return -EINVAL;
    }
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, len);
+	err = nft_parse_register_store(ctx, tb[NFTA_FIB_DREG], &priv->dreg,
+				       NULL, NFT_DATA_VALUE, len);
    if (err < 0)
    	return err;
diff --git a/net/netfilter/nft_fwd_netdev.c b/net/netfilter/nft_fwd_netdev.c
index ee190fa4dc34..c717e3a44247 100644
--- a/net/netfilter/nft_fwd_netdev.c
+++ b/net/netfilter/nft_fwd_netdev.c
@@ -16,7 +16,7 @@
 #include <net/netfilter/nf_dup_netdev.h>
struct nft_fwd_netdev {
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_dev;
 };
static void nft_fwd_netdev_eval(const struct nft_expr *expr,
@@ -43,8 +43,8 @@ static int nft_fwd_netdev_init(const struct nft_ctx *ctx,
    if (tb[NFTA_FWD_SREG_DEV] == NULL)
    	return -EINVAL;
-	priv->sreg_dev = nft_parse_register(tb[NFTA_FWD_SREG_DEV]);
-	return nft_validate_register_load(priv->sreg_dev, sizeof(int));
+	return nft_parse_register_load(tb[NFTA_FWD_SREG_DEV], &priv->sreg_dev,
+				       sizeof(int));
 }
static const struct nft_expr_ops nft_fwd_netdev_ingress_ops;
diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c
index 010a565b4000..5d067ca29446 100644
--- a/net/netfilter/nft_hash.c
+++ b/net/netfilter/nft_hash.c
@@ -18,8 +18,8 @@
 #include <linux/jhash.h>
struct nft_jhash {
-	enum nft_registers      sreg:8;
-	enum nft_registers      dreg:8;
+	u8			sreg;
+	u8			dreg;
    u8			len;
    bool			autogen_seed:1;
    u32			modulus;
@@ -40,7 +40,7 @@ static void nft_jhash_eval(const struct nft_expr *expr,
 }
struct nft_symhash {
-	enum nft_registers      dreg:8;
+	u8			dreg;
    u32			modulus;
    u32			offset;
 };
@@ -85,9 +85,6 @@ static int nft_jhash_init(const struct nft_ctx *ctx,
    if (tb[NFTA_HASH_OFFSET])
    	priv->offset = ntohl(nla_get_be32(tb[NFTA_HASH_OFFSET]));
-	priv->sreg = nft_parse_register(tb[NFTA_HASH_SREG]);
-	priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]);
-
    err = nft_parse_u32_check(tb[NFTA_HASH_LEN], U8_MAX, &len);
    if (err < 0)
    	return err;
@@ -96,6 +93,10 @@ static int nft_jhash_init(const struct nft_ctx *ctx,
priv->len = len;
+	err = nft_parse_register_load(tb[NFTA_HASH_SREG], &priv->sreg, len);
+	if (err < 0)
+		return err;
+
    priv->modulus = ntohl(nla_get_be32(tb[NFTA_HASH_MODULUS]));
    if (priv->modulus <= 1)
    	return -ERANGE;
@@ -110,9 +111,8 @@ static int nft_jhash_init(const struct nft_ctx *ctx,
    	get_random_bytes(&priv->seed, sizeof(priv->seed));
    }
-	return nft_validate_register_load(priv->sreg, len) &&
-	       nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_HASH_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, sizeof(u32));
 }
static int nft_symhash_init(const struct nft_ctx *ctx,
@@ -128,8 +128,6 @@ static int nft_symhash_init(const struct nft_ctx *ctx,
    if (tb[NFTA_HASH_OFFSET])
    	priv->offset = ntohl(nla_get_be32(tb[NFTA_HASH_OFFSET]));
-	priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]);
-
    priv->modulus = ntohl(nla_get_be32(tb[NFTA_HASH_MODULUS]));
    if (priv->modulus < 1)
    	return -ERANGE;
@@ -137,8 +135,9 @@ static int nft_symhash_init(const struct nft_ctx *ctx,
    if (priv->offset + priv->modulus - 1 < priv->offset)
    	return -EOVERFLOW;
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_HASH_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					sizeof(u32));
 }
static int nft_jhash_dump(struct sk_buff *skb,
diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c
index 86fd35018b4a..99f528e5f154 100644
--- a/net/netfilter/nft_immediate.c
+++ b/net/netfilter/nft_immediate.c
@@ -19,7 +19,7 @@
struct nft_immediate_expr {
    struct nft_data		data;
-	enum nft_registers	dreg:8;
+	u8			dreg;
    u8			dlen;
 };
@@ -56,9 +56,9 @@ static int nft_immediate_init(const struct nft_ctx *ctx,
priv->dlen = desc.len;
-	priv->dreg = nft_parse_register(tb[NFTA_IMMEDIATE_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, &priv->data,
-					  desc.type, desc.len);
+	err = nft_parse_register_store(ctx, tb[NFTA_IMMEDIATE_DREG],
+				       &priv->dreg, &priv->data, desc.type,
+				       desc.len);
    if (err < 0)
    	goto err1;
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index 4fcbe51e88c7..7577a486635a 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -20,8 +20,8 @@
struct nft_lookup {
    struct nft_set			*set;
-	enum nft_registers		sreg:8;
-	enum nft_registers		dreg:8;
+	u8				sreg;
+	u8				dreg;
    bool				invert;
    struct nft_set_binding		binding;
 };
@@ -76,8 +76,8 @@ static int nft_lookup_init(const struct nft_ctx *ctx,
    if (IS_ERR(set))
    	return PTR_ERR(set);
-	priv->sreg = nft_parse_register(tb[NFTA_LOOKUP_SREG]);
-	err = nft_validate_register_load(priv->sreg, set->klen);
+	err = nft_parse_register_load(tb[NFTA_LOOKUP_SREG], &priv->sreg,
+				      set->klen);
    if (err < 0)
    	return err;
@@ -100,9 +100,9 @@ static int nft_lookup_init(const struct nft_ctx *ctx,
    	if (!(set->flags & NFT_SET_MAP))
    		return -EINVAL;
-		priv->dreg = nft_parse_register(tb[NFTA_LOOKUP_DREG]);
-		err = nft_validate_register_store(ctx, priv->dreg, NULL,
-						  set->dtype, set->dlen);
+		err = nft_parse_register_store(ctx, tb[NFTA_LOOKUP_DREG],
+					       &priv->dreg, NULL, set->dtype,
+					       set->dlen);
    	if (err < 0)
    		return err;
    } else if (set->flags & NFT_SET_MAP)
diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c
index 6ac03d4266c9..712a187983e6 100644
--- a/net/netfilter/nft_masq.c
+++ b/net/netfilter/nft_masq.c
@@ -53,19 +53,15 @@ int nft_masq_init(const struct nft_ctx *ctx,
    }
if (tb[NFTA_MASQ_REG_PROTO_MIN]) {
-		priv->sreg_proto_min =
-			nft_parse_register(tb[NFTA_MASQ_REG_PROTO_MIN]);
-
-		err = nft_validate_register_load(priv->sreg_proto_min, plen);
+		err = nft_parse_register_load(tb[NFTA_MASQ_REG_PROTO_MIN],
+					      &priv->sreg_proto_min, plen);
    	if (err < 0)
    		return err;
if (tb[NFTA_MASQ_REG_PROTO_MAX]) {
-			priv->sreg_proto_max =
-				nft_parse_register(tb[NFTA_MASQ_REG_PROTO_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_proto_max,
-							 plen);
+			err = nft_parse_register_load(tb[NFTA_MASQ_REG_PROTO_MAX],
+						      &priv->sreg_proto_max,
+						      plen);
    		if (err < 0)
    			return err;
    	} else {
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index c71184d4eac1..c9bf2b17b7bd 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -314,9 +314,8 @@ int nft_meta_get_init(const struct nft_ctx *ctx,
    	return -EOPNOTSUPP;
    }
-	priv->dreg = nft_parse_register(tb[NFTA_META_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_META_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 EXPORT_SYMBOL_GPL(nft_meta_get_init);
@@ -374,8 +373,7 @@ int nft_meta_set_init(const struct nft_ctx *ctx,
    	return -EOPNOTSUPP;
    }
-	priv->sreg = nft_parse_register(tb[NFTA_META_SREG]);
-	err = nft_validate_register_load(priv->sreg, len);
+	err = nft_parse_register_load(tb[NFTA_META_SREG], &priv->sreg, len);
    if (err < 0)
    	return err;
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 04dd813ed775..c3f6c41823ec 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -27,10 +27,10 @@
 #include <net/ip.h>
struct nft_nat {
-	enum nft_registers      sreg_addr_min:8;
-	enum nft_registers      sreg_addr_max:8;
-	enum nft_registers      sreg_proto_min:8;
-	enum nft_registers      sreg_proto_max:8;
+	u8			sreg_addr_min;
+	u8			sreg_addr_max;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
    enum nf_nat_manip_type  type:8;
    u8			family;
    u16			flags;
@@ -160,18 +160,15 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
    priv->family = family;
if (tb[NFTA_NAT_REG_ADDR_MIN]) {
-		priv->sreg_addr_min =
-			nft_parse_register(tb[NFTA_NAT_REG_ADDR_MIN]);
-		err = nft_validate_register_load(priv->sreg_addr_min, alen);
+		err = nft_parse_register_load(tb[NFTA_NAT_REG_ADDR_MIN],
+					      &priv->sreg_addr_min, alen);
    	if (err < 0)
    		return err;
if (tb[NFTA_NAT_REG_ADDR_MAX]) {
-			priv->sreg_addr_max =
-				nft_parse_register(tb[NFTA_NAT_REG_ADDR_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_addr_max,
-							 alen);
+			err = nft_parse_register_load(tb[NFTA_NAT_REG_ADDR_MAX],
+						      &priv->sreg_addr_max,
+						      alen);
    		if (err < 0)
    			return err;
    	} else {
@@ -181,19 +178,15 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
plen = FIELD_SIZEOF(struct nf_nat_range, min_addr.all);
    if (tb[NFTA_NAT_REG_PROTO_MIN]) {
-		priv->sreg_proto_min =
-			nft_parse_register(tb[NFTA_NAT_REG_PROTO_MIN]);
-
-		err = nft_validate_register_load(priv->sreg_proto_min, plen);
+		err = nft_parse_register_load(tb[NFTA_NAT_REG_PROTO_MIN],
+					      &priv->sreg_proto_min, plen);
    	if (err < 0)
    		return err;
if (tb[NFTA_NAT_REG_PROTO_MAX]) {
-			priv->sreg_proto_max =
-				nft_parse_register(tb[NFTA_NAT_REG_PROTO_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_proto_max,
-							 plen);
+			err = nft_parse_register_load(tb[NFTA_NAT_REG_PROTO_MAX],
+						      &priv->sreg_proto_max,
+						      plen);
    		if (err < 0)
    			return err;
    	} else {
diff --git a/net/netfilter/nft_numgen.c b/net/netfilter/nft_numgen.c
index 5a3a52c71545..befc715cb06f 100644
--- a/net/netfilter/nft_numgen.c
+++ b/net/netfilter/nft_numgen.c
@@ -20,7 +20,7 @@
 static DEFINE_PER_CPU(struct rnd_state, nft_numgen_prandom_state);
struct nft_ng_inc {
-	enum nft_registers      dreg:8;
+	u8			dreg;
    u32			modulus;
    atomic_t		counter;
    u32			offset;
@@ -64,11 +64,10 @@ static int nft_ng_inc_init(const struct nft_ctx *ctx,
    if (priv->offset + priv->modulus - 1 < priv->offset)
    	return -EOVERFLOW;
-	priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]);
    atomic_set(&priv->counter, priv->modulus - 1);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_NG_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, sizeof(u32));
 }
static int nft_ng_dump(struct sk_buff *skb, enum nft_registers dreg,
@@ -98,7 +97,7 @@ static int nft_ng_inc_dump(struct sk_buff *skb, const struct nft_expr *expr)
 }
struct nft_ng_random {
-	enum nft_registers      dreg:8;
+	u8			dreg;
    u32			modulus;
    u32			offset;
 };
@@ -133,10 +132,8 @@ static int nft_ng_random_init(const struct nft_ctx *ctx,
prandom_init_once(&nft_numgen_prandom_state);
-	priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]);
-
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_NG_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, sizeof(u32));
 }
static int nft_ng_random_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c
index 49a067a67e72..8ad0be6c53fd 100644
--- a/net/netfilter/nft_objref.c
+++ b/net/netfilter/nft_objref.c
@@ -64,27 +64,40 @@ static int nft_objref_dump(struct sk_buff *skb, const struct nft_expr *expr)
    return -1;
 }
-static void nft_objref_destroy(const struct nft_ctx *ctx,
-			       const struct nft_expr *expr)
+static void nft_objref_deactivate(const struct nft_ctx *ctx,
+				  const struct nft_expr *expr,
+				  enum nft_trans_phase phase)
 {
    struct nft_object *obj = nft_objref_priv(expr);
+	if (phase == NFT_TRANS_COMMIT)
+		return;
+
    obj->use--;
 }
+static void nft_objref_activate(const struct nft_ctx *ctx,
+				const struct nft_expr *expr)
+{
+	struct nft_object *obj = nft_objref_priv(expr);
+
+	obj->use++;
+}
+
 static struct nft_expr_type nft_objref_type;
 static const struct nft_expr_ops nft_objref_ops = {
    .type		= &nft_objref_type,
    .size		= NFT_EXPR_SIZE(sizeof(struct nft_object *)),
    .eval		= nft_objref_eval,
    .init		= nft_objref_init,
-	.destroy	= nft_objref_destroy,
+	.activate	= nft_objref_activate,
+	.deactivate	= nft_objref_deactivate,
    .dump		= nft_objref_dump,
 };
struct nft_objref_map {
    struct nft_set		*set;
-	enum nft_registers	sreg:8;
+	u8			sreg;
    struct nft_set_binding	binding;
 };
@@ -125,8 +138,8 @@ static int nft_objref_map_init(const struct nft_ctx *ctx,
    if (!(set->flags & NFT_SET_OBJECT))
    	return -EINVAL;
-	priv->sreg = nft_parse_register(tb[NFTA_OBJREF_SET_SREG]);
-	err = nft_validate_register_load(priv->sreg, set->klen);
+	err = nft_parse_register_load(tb[NFTA_OBJREF_SET_SREG], &priv->sreg,
+				      set->klen);
    if (err < 0)
    	return err;
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 5732b32ab932..77cfd5182784 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -135,10 +135,10 @@ static int nft_payload_init(const struct nft_ctx *ctx,
    priv->base   = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_BASE]));
    priv->offset = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_OFFSET]));
    priv->len    = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_LEN]));
-	priv->dreg   = nft_parse_register(tb[NFTA_PAYLOAD_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, priv->len);
+	return nft_parse_register_store(ctx, tb[NFTA_PAYLOAD_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					priv->len);
 }
static int nft_payload_dump(struct sk_buff *skb, const struct nft_expr *expr)
@@ -338,7 +338,6 @@ static int nft_payload_set_init(const struct nft_ctx *ctx,
    priv->base        = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_BASE]));
    priv->offset      = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_OFFSET]));
    priv->len         = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_LEN]));
-	priv->sreg        = nft_parse_register(tb[NFTA_PAYLOAD_SREG]);
if (tb[NFTA_PAYLOAD_CSUM_TYPE])
    	csum_type = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_CSUM_TYPE]));
@@ -369,7 +368,8 @@ static int nft_payload_set_init(const struct nft_ctx *ctx,
    }
    priv->csum_type = csum_type;
-	return nft_validate_register_load(priv->sreg, priv->len);
+	return nft_parse_register_load(tb[NFTA_PAYLOAD_SREG], &priv->sreg,
+				       priv->len);
 }
static int nft_payload_set_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_queue.c b/net/netfilter/nft_queue.c
index 98613658d4ac..de5f1bda9d6f 100644
--- a/net/netfilter/nft_queue.c
+++ b/net/netfilter/nft_queue.c
@@ -22,10 +22,10 @@
 static u32 jhash_initval __read_mostly;
struct nft_queue {
-	enum nft_registers	sreg_qnum:8;
-	u16			queuenum;
-	u16			queues_total;
-	u16			flags;
+	u8	sreg_qnum;
+	u16	queuenum;
+	u16	queues_total;
+	u16	flags;
 };
static void nft_queue_eval(const struct nft_expr *expr,
@@ -114,8 +114,8 @@ static int nft_queue_sreg_init(const struct nft_ctx *ctx,
    struct nft_queue *priv = nft_expr_priv(expr);
    int err;
-	priv->sreg_qnum = nft_parse_register(tb[NFTA_QUEUE_SREG_QNUM]);
-	err = nft_validate_register_load(priv->sreg_qnum, sizeof(u32));
+	err = nft_parse_register_load(tb[NFTA_QUEUE_SREG_QNUM],
+				      &priv->sreg_qnum, sizeof(u32));
    if (err < 0)
    	return err;
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c
index cedb96c3619f..658d68522013 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -18,7 +18,7 @@
 struct nft_range_expr {
    struct nft_data		data_from;
    struct nft_data		data_to;
-	enum nft_registers	sreg:8;
+	u8			sreg;
    u8			len;
    enum nft_range_ops	op:8;
 };
@@ -80,8 +80,8 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
    	goto err2;
    }
-	priv->sreg = nft_parse_register(tb[NFTA_RANGE_SREG]);
-	err = nft_validate_register_load(priv->sreg, desc_from.len);
+	err = nft_parse_register_load(tb[NFTA_RANGE_SREG], &priv->sreg,
+				      desc_from.len);
    if (err < 0)
    	goto err2;
diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c
index 1e66538bf0ff..723e07a5640c 100644
--- a/net/netfilter/nft_redir.c
+++ b/net/netfilter/nft_redir.c
@@ -49,19 +49,15 @@ int nft_redir_init(const struct nft_ctx *ctx,
plen = FIELD_SIZEOF(struct nf_nat_range, min_addr.all);
    if (tb[NFTA_REDIR_REG_PROTO_MIN]) {
-		priv->sreg_proto_min =
-			nft_parse_register(tb[NFTA_REDIR_REG_PROTO_MIN]);
-
-		err = nft_validate_register_load(priv->sreg_proto_min, plen);
+		err = nft_parse_register_load(tb[NFTA_REDIR_REG_PROTO_MIN],
+					      &priv->sreg_proto_min, plen);
    	if (err < 0)
    		return err;
if (tb[NFTA_REDIR_REG_PROTO_MAX]) {
-			priv->sreg_proto_max =
-				nft_parse_register(tb[NFTA_REDIR_REG_PROTO_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_proto_max,
-							 plen);
+			err = nft_parse_register_load(tb[NFTA_REDIR_REG_PROTO_MAX],
+						      &priv->sreg_proto_max,
+						      plen);
    		if (err < 0)
    			return err;
    	} else {
diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c
index a6b7d05aeacf..60d3f86a1fd9 100644
--- a/net/netfilter/nft_rt.c
+++ b/net/netfilter/nft_rt.c
@@ -20,7 +20,7 @@
struct nft_rt {
    enum nft_rt_keys	key:8;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 };
static u16 get_tcpmss(const struct nft_pktinfo *pkt, const struct dst_entry *skbdst)
@@ -141,9 +141,8 @@ static int nft_rt_get_init(const struct nft_ctx *ctx,
    	return -EOPNOTSUPP;
    }
-	priv->dreg = nft_parse_register(tb[NFTA_RT_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_RT_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
static int nft_rt_get_dump(struct sk_buff *skb,
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index d7b0a7aa29a8..4b40edb51b9e 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1977,7 +1977,7 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
skb_free_datagram(sk, skb);
-	if (nlk->cb_running &&
+	if (READ_ONCE(nlk->cb_running) &&
        atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) {
    	ret = netlink_dump(sk);
    	if (ret) {
@@ -2259,7 +2259,7 @@ static int netlink_dump(struct sock *sk)
    if (cb->done)
    	cb->done(cb);
-	nlk->cb_running = false;
+	WRITE_ONCE(nlk->cb_running, false);
    module = cb->module;
    skb = cb->skb;
    mutex_unlock(nlk->cb_mutex);
@@ -2320,7 +2320,7 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
    		goto error_put;
    }
-	nlk->cb_running = true;
+	WRITE_ONCE(nlk->cb_running, true);
    nlk->dump_done_errno = INT_MAX;
mutex_unlock(nlk->cb_mutex);
@@ -2633,7 +2633,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v)
    		   nlk->groups ? (u32)nlk->groups[0] : 0,
    		   sk_rmem_alloc_get(s),
    		   sk_wmem_alloc_get(s),
-			   nlk->cb_running,
+			   READ_ONCE(nlk->cb_running),
    		   refcount_read(&s->sk_refcnt),
    		   atomic_read(&s->sk_drops),
    		   sock_i_ino(s)
diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c
index 5647905c88d6..f8eeef85ffa6 100644
--- a/net/nsh/nsh.c
+++ b/net/nsh/nsh.c
@@ -18,13 +18,12 @@ static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
    			       netdev_features_t features)
 {
    struct sk_buff *segs = ERR_PTR(-EINVAL);
+	u16 mac_offset = skb->mac_header;
    unsigned int nsh_len, mac_len;
    __be16 proto;
-	int nhoff;
skb_reset_network_header(skb);
-	nhoff = skb->network_header - skb->mac_header;
    mac_len = skb->mac_len;
if (unlikely(!pskb_may_pull(skb, NSH_BASE_HDR_LEN)))
@@ -49,15 +48,14 @@ static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
    segs = skb_mac_gso_segment(skb, features);
    if (IS_ERR_OR_NULL(segs)) {
    	skb_gso_error_unwind(skb, htons(ETH_P_NSH), nsh_len,
-				     skb->network_header - nhoff,
-				     mac_len);
+				     mac_offset, mac_len);
    	goto out;
    }
for (skb = segs; skb; skb = skb->next) {
    	skb->protocol = htons(ETH_P_NSH);
    	__skb_push(skb, nsh_len);
-		skb_set_mac_header(skb, -nhoff);
+		skb->mac_header = mac_offset;
    	skb->network_header = skb->mac_header + mac_len;
    	skb->mac_len = mac_len;
    }
diff --git a/net/socket.c b/net/socket.c
index 7bcd7053e61f..e59b114e16ba 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2383,7 +2383,7 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
    	 * error to return on the next call or if the
    	 * app asks about it using getsockopt(SO_ERROR).
    	 */
-		sock->sk->sk_err = -err;
+		WRITE_ONCE(sock->sk->sk_err, -err);
    }
 out_put:
    fput_light(sock->file, fput_needed);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 0e494902fada..375d4e20efd6 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1236,7 +1236,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo)
sched = !sock_flag(other, SOCK_DEAD) &&
    	!(other->sk_shutdown & RCV_SHUTDOWN) &&
-		unix_recvq_full(other);
+		unix_recvq_full_lockless(other);
unix_state_unlock(other);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 2ec4359d7321..356f5525a002 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1247,7 +1247,7 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
    		vsock_transport_cancel_pkt(vsk);
    		vsock_remove_connected(vsk);
    		goto out_wait;
-		} else if (timeout == 0) {
+		} else if ((sk->sk_state != TCP_ESTABLISHED) && (timeout == 0)) {
    		err = -ETIMEDOUT;
    		sk->sk_state = TCP_CLOSE;
    		sock->state = SS_UNCONNECTED;
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 9012e33ae22f..731600de0389 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -146,6 +146,7 @@ uwrite(int const fd, void const *const buf, size_t const count)
 {
    size_t cnt = count;
    off_t idx = 0;
+	void *p = NULL;
file_updated = 1;
@@ -153,7 +154,10 @@ uwrite(int const fd, void const *const buf, size_t const count)
    	off_t aoffset = (file_ptr + count) - file_end;
if (aoffset > file_append_size) {
-			file_append = realloc(file_append, aoffset);
+			p = realloc(file_append, aoffset);
+			if (!p)
+				free(file_append);
+			file_append = p;
    		file_append_size = aoffset;
    	}
    	if (!file_append) {
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index cf406f22f406..383c3d7fa5d7 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -1157,8 +1157,8 @@ static bool path_has_mixer(struct hda_codec *codec, int path_idx, int ctl_type)
    return path && path->ctls[ctl_type];
 }
-static const char * const channel_name[4] = {
-	"Front", "Surround", "CLFE", "Side"
+static const char * const channel_name[] = {
+	"Front", "Surround", "CLFE", "Side", "Back",
 };
/* give some appropriate ctl name prefix for the given line out channel */
@@ -1184,7 +1184,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
/* multi-io channels */
    if (ch >= cfg->line_outs)
-		return channel_name[ch];
+		goto fixed_name;
switch (cfg->line_out_type) {
    case AUTO_PIN_SPEAKER_OUT:
@@ -1236,6 +1236,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
    if (cfg->line_outs == 1 && !spec->multi_ios)
    	return "Line Out";
+ fixed_name:
    if (ch >= ARRAY_SIZE(channel_name)) {
    	snd_BUG();
    	return "PCM";
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index d89c0a9982d1..a86100fb56ce 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -3889,6 +3889,11 @@ HDA_CODEC_ENTRY(0x10de009d, "GPU 9d HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de009e, "GPU 9e HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de009f, "GPU 9f HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de00a0, "GPU a0 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a3, "GPU a3 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a4, "GPU a4 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a5, "GPU a5 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a6, "GPU a6 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a7, "GPU a7 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI",	patch_nvhdmi_2ch),
 HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI",	patch_nvhdmi_2ch),
 HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP",	patch_via_hdmi),
diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
index d7c2a6d13dea..2221e43c63ce 100644
--- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -67,8 +67,8 @@ static int max_freq_mode;
  */
 static unsigned long max_frequency;
-static unsigned long long tsc_at_measure_start;
-static unsigned long long tsc_at_measure_end;
+static unsigned long long *tsc_at_measure_start;
+static unsigned long long *tsc_at_measure_end;
 static unsigned long long *mperf_previous_count;
 static unsigned long long *aperf_previous_count;
 static unsigned long long *mperf_current_count;
@@ -131,7 +131,7 @@ static int mperf_get_count_percent(unsigned int id, double *percent,
    aperf_diff = aperf_current_count[cpu] - aperf_previous_count[cpu];
if (max_freq_mode == MAX_FREQ_TSC_REF) {
-		tsc_diff = tsc_at_measure_end - tsc_at_measure_start;
+		tsc_diff = tsc_at_measure_end[cpu] - tsc_at_measure_start[cpu];
    	*percent = 100.0 * mperf_diff / tsc_diff;
    	dprint("%s: TSC Ref - mperf_diff: %llu, tsc_diff: %llu\n",
    	       mperf_cstates[id].name, mperf_diff, tsc_diff);
@@ -168,7 +168,7 @@ static int mperf_get_count_freq(unsigned int id, unsigned long long *count,
if (max_freq_mode == MAX_FREQ_TSC_REF) {
    	/* Calculate max_freq from TSC count */
-		tsc_diff = tsc_at_measure_end - tsc_at_measure_start;
+		tsc_diff = tsc_at_measure_end[cpu] - tsc_at_measure_start[cpu];
    	time_diff = timespec_diff_us(time_start, time_end);
    	max_frequency = tsc_diff / time_diff;
    }
@@ -187,33 +187,27 @@ static int mperf_get_count_freq(unsigned int id, unsigned long long *count,
 static int mperf_start(void)
 {
    int cpu;
-	unsigned long long dbg;
clock_gettime(CLOCK_REALTIME, &time_start);
-	mperf_get_tsc(&tsc_at_measure_start);
-	for (cpu = 0; cpu < cpu_count; cpu++)
+	for (cpu = 0; cpu < cpu_count; cpu++) {
+		mperf_get_tsc(&tsc_at_measure_start[cpu]);
    	mperf_init_stats(cpu);
+	}
-	mperf_get_tsc(&dbg);
-	dprint("TSC diff: %llu\n", dbg - tsc_at_measure_start);
    return 0;
 }
static int mperf_stop(void)
 {
-	unsigned long long dbg;
    int cpu;
-	for (cpu = 0; cpu < cpu_count; cpu++)
+	for (cpu = 0; cpu < cpu_count; cpu++) {
    	mperf_measure_stats(cpu);
+		mperf_get_tsc(&tsc_at_measure_end[cpu]);
+	}
-	mperf_get_tsc(&tsc_at_measure_end);
    clock_gettime(CLOCK_REALTIME, &time_end);
-
-	mperf_get_tsc(&dbg);
-	dprint("TSC diff: %llu\n", dbg - tsc_at_measure_end);
-
    return 0;
 }
@@ -311,7 +305,8 @@ struct cpuidle_monitor *mperf_register(void)
    aperf_previous_count = calloc(cpu_count, sizeof(unsigned long long));
    mperf_current_count = calloc(cpu_count, sizeof(unsigned long long));
    aperf_current_count = calloc(cpu_count, sizeof(unsigned long long));
-
+	tsc_at_measure_start = calloc(cpu_count, sizeof(unsigned long long));
+	tsc_at_measure_end = calloc(cpu_count, sizeof(unsigned long long));
    mperf_monitor.name_len = strlen(mperf_monitor.name);
    return &mperf_monitor;
 }
@@ -322,6 +317,8 @@ void mperf_unregister(void)
    free(aperf_previous_count);
    free(mperf_current_count);
    free(aperf_current_count);
+	free(tsc_at_measure_start);
+	free(tsc_at_measure_end);
    free(is_valid);
 }
diff --git a/tools/testing/selftests/memfd/fuse_test.c b/tools/testing/selftests/memfd/fuse_test.c
index 1ccb7a3eb14b..179946f8346e 100644
--- a/tools/testing/selftests/memfd/fuse_test.c
+++ b/tools/testing/selftests/memfd/fuse_test.c
@@ -22,6 +22,7 @@
 #include <linux/falloc.h>
 #include <linux/fcntl.h>
 #include <linux/memfd.h>
+#include <linux/types.h>
 #include <sched.h>
 #include <stdio.h>
 #include <stdlib.h>

    

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Re: Linux 4.14.316