Merging upstream version 4.19.304.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

66 files changed, 598 insertions, 289 deletions

diff --git a/include/asm-generic/bugs.h b/include/asm-generic/bugs.h
deleted file mode 100644
index 69021830f..000000000
--- a/include/asm-generic/bugs.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_GENERIC_BUGS_H
-#define __ASM_GENERIC_BUGS_H
-/*
- * This file is included by 'init/main.c' to check for
- * architecture-dependent bugs.
- */
-
-static inline void check_bugs(void) { }
-
-#endif	/* __ASM_GENERIC_BUGS_H */
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h
index 9cc457597..1a688e5b8 100644
--- a/include/asm-generic/qspinlock.h
+++ b/include/asm-generic/qspinlock.h
@@ -47,7 +47,7 @@ static __always_inline int queued_spin_is_locked(struct qspinlock *lock)
  */
 static __always_inline int queued_spin_value_unlocked(struct qspinlock lock)
 {
-	return !atomic_read(&lock.val);
+	return !lock.val.counter;
 }
 
 /**
diff --git a/include/asm-generic/word-at-a-time.h b/include/asm-generic/word-at-a-time.h
index 20c93f08c..95a1d2141 100644
--- a/include/asm-generic/word-at-a-time.h
+++ b/include/asm-generic/word-at-a-time.h
@@ -38,7 +38,7 @@ static inline long find_zero(unsigned long mask)
 	return (mask >> 8) ? byte : byte + 1;
 }
 
-static inline bool has_zero(unsigned long val, unsigned long *data, const struct word_at_a_time *c)
+static inline unsigned long has_zero(unsigned long val, unsigned long *data, const struct word_at_a_time *c)
 {
 	unsigned long rhs = val | c->low_bits;
 	*data = rhs;
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 4f750c481..0a2382d3f 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -175,6 +175,39 @@ int clk_get_scaled_duty_cycle(struct clk *clk, unsigned int scale);
  */
 bool clk_is_match(const struct clk *p, const struct clk *q);
 
+/**
+ * clk_rate_exclusive_get - get exclusivity over the rate control of a
+ *                          producer
+ * @clk: clock source
+ *
+ * This function allows drivers to get exclusive control over the rate of a
+ * provider. It prevents any other consumer to execute, even indirectly,
+ * opereation which could alter the rate of the provider or cause glitches
+ *
+ * If exlusivity is claimed more than once on clock, even by the same driver,
+ * the rate effectively gets locked as exclusivity can't be preempted.
+ *
+ * Must not be called from within atomic context.
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_rate_exclusive_get(struct clk *clk);
+
+/**
+ * clk_rate_exclusive_put - release exclusivity over the rate control of a
+ *                          producer
+ * @clk: clock source
+ *
+ * This function allows drivers to release the exclusivity it previously got
+ * from clk_rate_exclusive_get()
+ *
+ * The caller must balance the number of clk_rate_exclusive_get() and
+ * clk_rate_exclusive_put() calls.
+ *
+ * Must not be called from within atomic context.
+ */
+void clk_rate_exclusive_put(struct clk *clk);
+
 #else
 
 static inline int clk_notifier_register(struct clk *clk,
@@ -221,6 +254,13 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q)
 	return p == q;
 }
 
+static inline int clk_rate_exclusive_get(struct clk *clk)
+{
+	return 0;
+}
+
+static inline void clk_rate_exclusive_put(struct clk *clk) {}
+
 #endif
 
 /**
@@ -364,38 +404,6 @@ struct clk *devm_clk_get(struct device *dev, const char *id);
  */
 struct clk *devm_get_clk_from_child(struct device *dev,
 				    struct device_node *np, const char *con_id);
-/**
- * clk_rate_exclusive_get - get exclusivity over the rate control of a
- *                          producer
- * @clk: clock source
- *
- * This function allows drivers to get exclusive control over the rate of a
- * provider. It prevents any other consumer to execute, even indirectly,
- * opereation which could alter the rate of the provider or cause glitches
- *
- * If exlusivity is claimed more than once on clock, even by the same driver,
- * the rate effectively gets locked as exclusivity can't be preempted.
- *
- * Must not be called from within atomic context.
- *
- * Returns success (0) or negative errno.
- */
-int clk_rate_exclusive_get(struct clk *clk);
-
-/**
- * clk_rate_exclusive_put - release exclusivity over the rate control of a
- *                          producer
- * @clk: clock source
- *
- * This function allows drivers to release the exclusivity it previously got
- * from clk_rate_exclusive_get()
- *
- * The caller must balance the number of clk_rate_exclusive_get() and
- * clk_rate_exclusive_put() calls.
- *
- * Must not be called from within atomic context.
- */
-void clk_rate_exclusive_put(struct clk *clk);
 
 /**
  * clk_enable - inform the system when the clock source should be running.
@@ -665,14 +673,6 @@ static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {}
 
 static inline void devm_clk_put(struct device *dev, struct clk *clk) {}
 
-
-static inline int clk_rate_exclusive_get(struct clk *clk)
-{
-	return 0;
-}
-
-static inline void clk_rate_exclusive_put(struct clk *clk) {}
-
 static inline int clk_enable(struct clk *clk)
 {
 	return 0;
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 12ed4cb75..c376a59a3 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -170,6 +170,12 @@ void arch_cpu_idle_enter(void);
 void arch_cpu_idle_exit(void);
 void arch_cpu_idle_dead(void);
 
+#ifdef CONFIG_ARCH_HAS_CPU_FINALIZE_INIT
+void arch_cpu_finalize_init(void);
+#else
+static inline void arch_cpu_finalize_init(void) { }
+#endif
+
 int cpu_report_state(int cpu);
 int cpu_check_up_prepare(int cpu);
 void cpu_set_state_online(int cpu);
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 71a0a5ffd..dd9f035be 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -139,6 +139,7 @@ enum cpuhp_state {
 	CPUHP_AP_ARM_CORESIGHT_STARTING,
 	CPUHP_AP_ARM64_ISNDEP_STARTING,
 	CPUHP_AP_SMPCFD_DYING,
+	CPUHP_AP_HRTIMERS_DYING,
 	CPUHP_AP_X86_TBOOT_DYING,
 	CPUHP_AP_ARM_CACHE_B15_RAC_DYING,
 	CPUHP_AP_ONLINE,
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 4b081e491..62509a19e 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -114,7 +114,7 @@ static inline int groups_search(const struct group_info *group_info, kgid_t grp)
  * same context as task->real_cred.
  */
 struct cred {
-	atomic_t	usage;
+	atomic_long_t	usage;
 #ifdef CONFIG_DEBUG_CREDENTIALS
 	atomic_t	subscribers;	/* number of processes subscribed */
 	void		*put_addr;
@@ -231,7 +231,7 @@ static inline bool cap_ambient_invariant_ok(const struct cred *cred)
  */
 static inline struct cred *get_new_cred(struct cred *cred)
 {
-	atomic_inc(&cred->usage);
+	atomic_long_inc(&cred->usage);
 	return cred;
 }
 
@@ -275,7 +275,7 @@ static inline void put_cred(const struct cred *_cred)
 
 	if (cred) {
 		validate_creds(cred);
-		if (atomic_dec_and_test(&(cred)->usage))
+		if (atomic_long_dec_and_test(&(cred)->usage))
 			__put_cred(cred);
 	}
 }
diff --git a/include/linux/device.h b/include/linux/device.h
index 37e359d81..bccd367c1 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -330,6 +330,8 @@ extern int __must_check driver_create_file(struct device_driver *driver,
 extern void driver_remove_file(struct device_driver *driver,
 			       const struct driver_attribute *attr);
 
+int driver_set_override(struct device *dev, const char **override,
+			const char *s, size_t len);
 extern int __must_check driver_for_each_device(struct device_driver *drv,
 					       struct device *start,
 					       void *data,
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index e1e9eff09..2932a4006 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -292,6 +292,18 @@ static inline void ether_addr_copy(u8 *dst, const u8 *src)
 }
 
 /**
+ * eth_hw_addr_set - Assign Ethernet address to a net_device
+ * @dev: pointer to net_device structure
+ * @addr: address to assign
+ *
+ * Assign given address to the net_device, addr_assign_type is not changed.
+ */
+static inline void eth_hw_addr_set(struct net_device *dev, const u8 *addr)
+{
+	ether_addr_copy(dev->dev_addr, addr);
+}
+
+/**
  * eth_hw_addr_inherit - Copy dev_addr from another net_device
  * @dst: pointer to net_device to copy dev_addr to
  * @src: pointer to net_device to copy dev_addr from
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index 3482f9365..de0ad39d4 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -41,6 +41,7 @@ struct eventfd_ctx *eventfd_ctx_fileget(struct file *file);
 __u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n);
 int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
 				  __u64 *cnt);
+void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt);
 
 DECLARE_PER_CPU(int, eventfd_wake_count);
 
@@ -82,6 +83,11 @@ static inline bool eventfd_signal_count(void)
 	return false;
 }
 
+static inline void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt)
+{
+
+}
+
 #endif
 
 #endif /* _LINUX_EVENTFD_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 95b8ef09b..f89748aac 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1351,6 +1351,8 @@ extern int send_sigurg(struct fown_struct *fown);
 #define SB_I_IMA_UNVERIFIABLE_SIGNATURE	0x00000020
 #define SB_I_UNTRUSTED_MOUNTER		0x00000040
 
+#define SB_I_SKIP_SYNC	0x00000100	/* Skip superblock at global sync */
+
 /* Possible states of 'frozen' field */
 enum {
 	SB_UNFROZEN = 0,		/* FS is unfrozen */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 79c6c3b4e..63c2333a5 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -625,8 +625,13 @@ struct hid_device {							/* device report descriptor */
 	struct list_head debug_list;
 	spinlock_t  debug_list_lock;
 	wait_queue_head_t debug_wait;
+	struct kref			ref;
+
+	unsigned int id;						/* system unique id */
 };
 
+void hiddev_free(struct kref *ref);
+
 #define to_hid_device(pdev) \
 	container_of(pdev, struct hid_device, dev)
 
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 542b4fa2c..3bdaa92a2 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -508,9 +508,9 @@ extern void sysrq_timer_list_show(void);
 
 int hrtimers_prepare_cpu(unsigned int cpu);
 #ifdef CONFIG_HOTPLUG_CPU
-int hrtimers_dead_cpu(unsigned int cpu);
+int hrtimers_cpu_dying(unsigned int cpu);
 #else
-#define hrtimers_dead_cpu	NULL
+#define hrtimers_cpu_dying	NULL
 #endif
 
 #endif
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index c697a0524..a6f14d8e4 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -56,6 +56,10 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
 	case ARPHRD_NONE:
 	case ARPHRD_RAWIP:
 	case ARPHRD_PIMREG:
+	/* PPP adds its l2 header automatically in ppp_start_xmit().
+	 * This makes it look like an l3 device to __bpf_redirect() and tcf_mirred_init().
+	 */
+	case ARPHRD_PPP:
 		return false;
 	default:
 		return true;
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index ac42da56f..fd32538ae 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -196,6 +196,8 @@ struct team {
 	struct net_device *dev; /* associated netdevice */
 	struct team_pcpu_stats __percpu *pcpu_stats;
 
+	const struct header_ops *header_ops_cache;
+
 	struct mutex lock; /* used for overall locking, e.g. port lists write */
 
 	/*
diff --git a/include/linux/indirect_call_wrapper.h b/include/linux/indirect_call_wrapper.h
new file mode 100644
index 000000000..7c8b7f494
--- /dev/null
+++ b/include/linux/indirect_call_wrapper.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_INDIRECT_CALL_WRAPPER_H
+#define _LINUX_INDIRECT_CALL_WRAPPER_H
+
+#ifdef CONFIG_RETPOLINE
+
+/*
+ * INDIRECT_CALL_$NR - wrapper for indirect calls with $NR known builtin
+ *  @f: function pointer
+ *  @f$NR: builtin functions names, up to $NR of them
+ *  @__VA_ARGS__: arguments for @f
+ *
+ * Avoid retpoline overhead for known builtin, checking @f vs each of them and
+ * eventually invoking directly the builtin function. The functions are check
+ * in the given order. Fallback to the indirect call.
+ */
+#define INDIRECT_CALL_1(f, f1, ...)					\
+	({								\
+		likely(f == f1) ? f1(__VA_ARGS__) : f(__VA_ARGS__);	\
+	})
+#define INDIRECT_CALL_2(f, f2, f1, ...)					\
+	({								\
+		likely(f == f2) ? f2(__VA_ARGS__) :			\
+				  INDIRECT_CALL_1(f, f1, __VA_ARGS__);	\
+	})
+
+#define INDIRECT_CALLABLE_DECLARE(f)	f
+#define INDIRECT_CALLABLE_SCOPE
+
+#else
+#define INDIRECT_CALL_1(f, name, ...) f(__VA_ARGS__)
+#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
+#define INDIRECT_CALLABLE_DECLARE(f)
+#define INDIRECT_CALLABLE_SCOPE		static
+#endif
+
+/*
+ * We can use INDIRECT_CALL_$NR for ipv6 related functions only if ipv6 is
+ * builtin, this macro simplify dealing with indirect calls with only ipv4/ipv6
+ * alternatives
+ */
+#if IS_BUILTIN(CONFIG_IPV6)
+#define INDIRECT_CALL_INET(f, f2, f1, ...) \
+	INDIRECT_CALL_2(f, f2, f1, __VA_ARGS__)
+#elif IS_ENABLED(CONFIG_INET)
+#define INDIRECT_CALL_INET(f, f2, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__)
+#else
+#define INDIRECT_CALL_INET(f, f2, f1, ...) f(__VA_ARGS__)
+#endif
+
+#endif
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 73cd01824..361a52e41 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -278,6 +278,10 @@ enum {
 	ATA_HOST_PARALLEL_SCAN	= (1 << 2),	/* Ports on this host can be scanned in parallel */
 	ATA_HOST_IGNORE_ATA	= (1 << 3),	/* Ignore ATA devices on this host. */
 
+	ATA_HOST_NO_PART	= (1 << 4), /* Host does not support partial */
+	ATA_HOST_NO_SSC		= (1 << 5), /* Host does not support slumber */
+	ATA_HOST_NO_DEVSLP	= (1 << 6), /* Host does not support devslp */
+
 	/* bits 24:31 of host->flags are reserved for LLD specific flags */
 
 	/* various lengths of time */
@@ -311,7 +315,7 @@ enum {
 	 * advised to wait only for the following duration before
 	 * doing SRST.
 	 */
-	ATA_TMOUT_PMP_SRST_WAIT	= 5000,
+	ATA_TMOUT_PMP_SRST_WAIT	= 10000,
 
 	/* When the LPM policy is set to ATA_LPM_MAX_POWER, there might
 	 * be a spurious PHY event, so ignore the first PHY event that
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index b1a0ad9d2..8052e5f20 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -66,7 +66,6 @@ static inline struct mcb_bus *to_mcb_bus(struct device *dev)
 struct mcb_device {
 	struct device dev;
 	struct mcb_bus *bus;
-	bool is_added;
 	struct mcb_driver *driver;
 	u16 id;
 	int inst;
diff --git a/include/linux/namei.h b/include/linux/namei.h
index a78606e8e..4632f4ca3 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -84,6 +84,7 @@ extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int);
 extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int);
 extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
 extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int);
+extern struct dentry *lookup_positive_unlocked(const char *, struct dentry *, int);
 
 extern int follow_down_one(struct path *);
 extern int follow_down(struct path *);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 90827d852..ac87fcc4d 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -162,31 +162,38 @@ static inline bool dev_xmit_complete(int rc)
  *	(unsigned long) so they can be read and written atomically.
  */
 
+#define NET_DEV_STAT(FIELD)			\
+	union {					\
+		unsigned long FIELD;		\
+		atomic_long_t __##FIELD;	\
+	}
+
 struct net_device_stats {
-	unsigned long	rx_packets;
-	unsigned long	tx_packets;
-	unsigned long	rx_bytes;
-	unsigned long	tx_bytes;
-	unsigned long	rx_errors;
-	unsigned long	tx_errors;
-	unsigned long	rx_dropped;
-	unsigned long	tx_dropped;
-	unsigned long	multicast;
-	unsigned long	collisions;
-	unsigned long	rx_length_errors;
-	unsigned long	rx_over_errors;
-	unsigned long	rx_crc_errors;
-	unsigned long	rx_frame_errors;
-	unsigned long	rx_fifo_errors;
-	unsigned long	rx_missed_errors;
-	unsigned long	tx_aborted_errors;
-	unsigned long	tx_carrier_errors;
-	unsigned long	tx_fifo_errors;
-	unsigned long	tx_heartbeat_errors;
-	unsigned long	tx_window_errors;
-	unsigned long	rx_compressed;
-	unsigned long	tx_compressed;
+	NET_DEV_STAT(rx_packets);
+	NET_DEV_STAT(tx_packets);
+	NET_DEV_STAT(rx_bytes);
+	NET_DEV_STAT(tx_bytes);
+	NET_DEV_STAT(rx_errors);
+	NET_DEV_STAT(tx_errors);
+	NET_DEV_STAT(rx_dropped);
+	NET_DEV_STAT(tx_dropped);
+	NET_DEV_STAT(multicast);
+	NET_DEV_STAT(collisions);
+	NET_DEV_STAT(rx_length_errors);
+	NET_DEV_STAT(rx_over_errors);
+	NET_DEV_STAT(rx_crc_errors);
+	NET_DEV_STAT(rx_frame_errors);
+	NET_DEV_STAT(rx_fifo_errors);
+	NET_DEV_STAT(rx_missed_errors);
+	NET_DEV_STAT(tx_aborted_errors);
+	NET_DEV_STAT(tx_carrier_errors);
+	NET_DEV_STAT(tx_fifo_errors);
+	NET_DEV_STAT(tx_heartbeat_errors);
+	NET_DEV_STAT(tx_window_errors);
+	NET_DEV_STAT(rx_compressed);
+	NET_DEV_STAT(tx_compressed);
 };
+#undef NET_DEV_STAT
 
 
 #include <linux/cache.h>
@@ -3654,7 +3661,7 @@ static __always_inline int ____dev_forward_skb(struct net_device *dev,
 		return NET_RX_DROP;
 	}
 
-	skb_scrub_packet(skb, true);
+	skb_scrub_packet(skb, !net_eq(dev_net(dev), dev_net(skb->dev)));
 	skb->priority = 0;
 	return 0;
 }
@@ -4079,6 +4086,24 @@ void __hw_addr_unsync_dev(struct netdev_hw_addr_list *list,
 void __hw_addr_init(struct netdev_hw_addr_list *list);
 
 /* Functions used for device addresses handling */
+static inline void
+__dev_addr_set(struct net_device *dev, const u8 *addr, size_t len)
+{
+	memcpy(dev->dev_addr, addr, len);
+}
+
+static inline void dev_addr_set(struct net_device *dev, const u8 *addr)
+{
+	__dev_addr_set(dev, addr, dev->addr_len);
+}
+
+static inline void
+dev_addr_mod(struct net_device *dev, unsigned int offset,
+	     const u8 *addr, size_t len)
+{
+	memcpy(&dev->dev_addr[offset], addr, len);
+}
+
 int dev_addr_add(struct net_device *dev, const unsigned char *addr,
 		 unsigned char addr_type);
 int dev_addr_del(struct net_device *dev, const unsigned char *addr,
@@ -4824,4 +4849,10 @@ do {								\
 #define PTYPE_HASH_SIZE	(16)
 #define PTYPE_HASH_MASK	(PTYPE_HASH_SIZE - 1)
 
+/* Note: Avoid these macros in fast path, prefer per-cpu or per-queue counters. */
+#define DEV_STATS_INC(DEV, FIELD) atomic_long_inc(&(DEV)->stats.__##FIELD)
+#define DEV_STATS_ADD(DEV, FIELD, VAL) 	\
+		atomic_long_add((VAL), &(DEV)->stats.__##FIELD)
+#define DEV_STATS_READ(DEV, FIELD) atomic_long_read(&(DEV)->stats.__##FIELD)
+
 #endif	/* _LINUX_NETDEVICE_H */
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index a806803fb..de206e410 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -49,6 +49,33 @@ static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type)
 	return subsys << 8 | msg_type;
 }
 
+static inline void nfnl_fill_hdr(struct nlmsghdr *nlh, u8 family, u8 version,
+				 __be16 res_id)
+{
+	struct nfgenmsg *nfmsg;
+
+	nfmsg = nlmsg_data(nlh);
+	nfmsg->nfgen_family = family;
+	nfmsg->version = version;
+	nfmsg->res_id = res_id;
+}
+
+static inline struct nlmsghdr *nfnl_msg_put(struct sk_buff *skb, u32 portid,
+					    u32 seq, int type, int flags,
+					    u8 family, u8 version,
+					    __be16 res_id)
+{
+	struct nlmsghdr *nlh;
+
+	nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags);
+	if (!nlh)
+		return NULL;
+
+	nfnl_fill_hdr(nlh, family, version, res_id);
+
+	return nlh;
+}
+
 void nfnl_lock(__u8 subsys_id);
 void nfnl_unlock(__u8 subsys_id);
 #ifdef CONFIG_PROVE_LOCKING
diff --git a/include/linux/nls.h b/include/linux/nls.h
index 499e486b3..e0bf8367b 100644
--- a/include/linux/nls.h
+++ b/include/linux/nls.h
@@ -47,7 +47,7 @@ enum utf16_endian {
 /* nls_base.c */
 extern int __register_nls(struct nls_table *, struct module *);
 extern int unregister_nls(struct nls_table *);
-extern struct nls_table *load_nls(char *);
+extern struct nls_table *load_nls(const char *charset);
 extern void unload_nls(struct nls_table *);
 extern struct nls_table *load_nls_default(void);
 #define register_nls(nls) __register_nls((nls), THIS_MODULE)
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index e972d1ae1..6cb593d9e 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -197,7 +197,7 @@ u64 hw_nmi_get_sample_period(int watchdog_thresh);
 #endif
 
 #if defined(CONFIG_HARDLOCKUP_CHECK_TIMESTAMP) && \
-    defined(CONFIG_HARDLOCKUP_DETECTOR)
+    defined(CONFIG_HARDLOCKUP_DETECTOR_PERF)
 void watchdog_update_hrtimer_threshold(u64 period);
 #else
 static inline void watchdog_update_hrtimer_threshold(u64 period) { }
diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index 7c4b8e272..1ebb88e7c 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -40,6 +40,7 @@ void pci_disable_pasid(struct pci_dev *pdev);
 void pci_restore_pasid_state(struct pci_dev *pdev);
 int pci_pasid_features(struct pci_dev *pdev);
 int pci_max_pasids(struct pci_dev *pdev);
+int pci_prg_resp_pasid_required(struct pci_dev *pdev);
 
 #else  /* CONFIG_PCI_PASID */
 
@@ -66,6 +67,10 @@ static inline int pci_max_pasids(struct pci_dev *pdev)
 	return -EINVAL;
 }
 
+static inline int pci_prg_resp_pasid_required(struct pci_dev *pdev)
+{
+	return 0;
+}
 #endif /* CONFIG_PCI_PASID */
 
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 3e06e9790..2636990e0 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -260,6 +260,7 @@ enum pci_bus_speed {
 	PCIE_SPEED_5_0GT		= 0x15,
 	PCIE_SPEED_8_0GT		= 0x16,
 	PCIE_SPEED_16_0GT		= 0x17,
+	PCIE_SPEED_32_0GT		= 0x18,
 	PCI_SPEED_UNKNOWN		= 0xff,
 };
 
@@ -1643,6 +1644,7 @@ static inline struct pci_dev *pci_get_class(unsigned int class,
 #define pci_dev_put(dev)	do { } while (0)
 
 static inline void pci_set_master(struct pci_dev *dev) { }
+static inline void pci_clear_master(struct pci_dev *dev) { }
 static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
 static inline void pci_disable_device(struct pci_dev *dev) { }
 static inline int pci_assign_resource(struct pci_dev *dev, int i)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 78c1cd4df..76d549023 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -553,6 +553,7 @@
 #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb
 #define PCI_DEVICE_ID_AMD_17H_M30H_DF_F3 0x1493
 #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F3 0x1443
+#define PCI_DEVICE_ID_AMD_VANGOGH_USB	0x163a
 #define PCI_DEVICE_ID_AMD_19H_DF_F3	0x1653
 #define PCI_DEVICE_ID_AMD_CNB17H_F3	0x1703
 #define PCI_DEVICE_ID_AMD_LANCE		0x2000
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index efe30b9b1..123e4d715 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -593,6 +593,7 @@ struct perf_event {
 	/* The cumulative AND of all event_caps for events in this group. */
 	int				group_caps;
 
+	unsigned int			group_generation;
 	struct perf_event		*group_leader;
 	struct pmu			*pmu;
 	void				*pmu_private;
@@ -684,6 +685,8 @@ struct perf_event {
 	struct pid_namespace		*ns;
 	u64				id;
 
+	atomic64_t			lost_samples;
+
 	u64				(*clock)(void);
 	perf_overflow_handler_t		overflow_handler;
 	void				*overflow_handler_context;
@@ -998,15 +1001,31 @@ extern void perf_event_output(struct perf_event *event,
 			      struct pt_regs *regs);
 
 static inline bool
-is_default_overflow_handler(struct perf_event *event)
+__is_default_overflow_handler(perf_overflow_handler_t overflow_handler)
 {
-	if (likely(event->overflow_handler == perf_event_output_forward))
+	if (likely(overflow_handler == perf_event_output_forward))
 		return true;
-	if (unlikely(event->overflow_handler == perf_event_output_backward))
+	if (unlikely(overflow_handler == perf_event_output_backward))
 		return true;
 	return false;
 }
 
+#define is_default_overflow_handler(event) \
+	__is_default_overflow_handler((event)->overflow_handler)
+
+#ifdef CONFIG_BPF_SYSCALL
+static inline bool uses_default_overflow_handler(struct perf_event *event)
+{
+	if (likely(is_default_overflow_handler(event)))
+		return true;
+
+	return __is_default_overflow_handler(event->orig_overflow_handler);
+}
+#else
+#define uses_default_overflow_handler(event) \
+	is_default_overflow_handler(event)
+#endif
+
 extern void
 perf_event_header__init_id(struct perf_event_header *header,
 			   struct perf_sample_data *data,
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 9e5c98fce..826843997 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -29,7 +29,11 @@ struct platform_device {
 	struct resource	*resource;
 
 	const struct platform_device_id	*id_entry;
-	char *driver_override; /* Driver name to force a match */
+	/*
+	 * Driver name to force a match.  Do not set directly, because core
+	 * frees it.  Use driver_set_override() to set or clear it.
+	 */
+	const char *driver_override;
 
 	/* MFD cell pointer */
 	struct mfd_cell *mfd_cell;
diff --git a/include/linux/pm_wakeirq.h b/include/linux/pm_wakeirq.h
index cd5b62db9..e63a63aa4 100644
--- a/include/linux/pm_wakeirq.h
+++ b/include/linux/pm_wakeirq.h
@@ -17,8 +17,8 @@
 #ifdef CONFIG_PM
 
 extern int dev_pm_set_wake_irq(struct device *dev, int irq);
-extern int dev_pm_set_dedicated_wake_irq(struct device *dev,
-					 int irq);
+extern int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq);
+extern int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq);
 extern void dev_pm_clear_wake_irq(struct device *dev);
 extern void dev_pm_enable_wake_irq(struct device *dev);
 extern void dev_pm_disable_wake_irq(struct device *dev);
@@ -35,6 +35,11 @@ static inline int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
 	return 0;
 }
 
+static inline int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq)
+{
+	return 0;
+}
+
 static inline void dev_pm_clear_wake_irq(struct device *dev)
 {
 }
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index c01813c3f..abeec72b4 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -325,4 +325,34 @@ static inline void preempt_notifier_init(struct preempt_notifier *notifier,
 
 #endif
 
+/**
+ * migrate_disable - Prevent migration of the current task
+ *
+ * Maps to preempt_disable() which also disables preemption. Use
+ * migrate_disable() to annotate that the intent is to prevent migration,
+ * but not necessarily preemption.
+ *
+ * Can be invoked nested like preempt_disable() and needs the corresponding
+ * number of migrate_enable() invocations.
+ */
+static __always_inline void migrate_disable(void)
+{
+	preempt_disable();
+}
+
+/**
+ * migrate_enable - Allow migration of the current task
+ *
+ * Counterpart to migrate_disable().
+ *
+ * As migrate_disable() can be invoked nested, only the outermost invocation
+ * reenables migration.
+ *
+ * Currently mapped to preempt_enable().
+ */
+static __always_inline void migrate_enable(void)
+{
+	preempt_enable();
+}
+
 #endif /* __LINUX_PREEMPT_H */
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index bd7d611d6..c6e981035 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -44,8 +44,8 @@ struct pwm_args {
 };
 
 enum {
-	PWMF_REQUESTED = 1 << 0,
-	PWMF_EXPORTED = 1 << 1,
+	PWMF_REQUESTED = 0,
+	PWMF_EXPORTED = 1,
 };
 
 /*
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 27aab84fc..b93cb93d1 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -285,7 +285,9 @@ static inline void dqstats_dec(unsigned int type)
 #define DQ_FAKE_B	3	/* no limits only usage */
 #define DQ_READ_B	4	/* dquot was read into memory */
 #define DQ_ACTIVE_B	5	/* dquot is active (dquot_release not called) */
-#define DQ_LASTSET_B	6	/* Following 6 bits (see QIF_) are reserved\
+#define DQ_RELEASING_B	6	/* dquot is in releasing_dquots list waiting
+				 * to be cleaned up */
+#define DQ_LASTSET_B	7	/* Following 6 bits (see QIF_) are reserved\
 				 * for the mask of entries set via SETQUOTA\
 				 * quotactl. They are set under dq_data_lock\
 				 * and the quota format handling dquot can\
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index ec10897f7..844b5836d 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -59,7 +59,7 @@ static inline bool dquot_is_busy(struct dquot *dquot)
 {
 	if (test_bit(DQ_MOD_B, &dquot->dq_flags))
 		return true;
-	if (atomic_read(&dquot->dq_count) > 1)
+	if (atomic_read(&dquot->dq_count) > 0)
 		return true;
 	return false;
 }
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
index ec8655514..c868bb927 100644
--- a/include/linux/raid_class.h
+++ b/include/linux/raid_class.h
@@ -78,7 +78,3 @@ DEFINE_RAID_ATTRIBUTE(enum raid_state, state)
 	
 struct raid_template *raid_class_attach(struct raid_function_template *);
 void raid_class_release(struct raid_template *);
-
-int __must_check raid_component_add(struct raid_template *, struct device *,
-				    struct device *);
-
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
index a68972b09..267533fec 100644
--- a/include/linux/rpmsg.h
+++ b/include/linux/rpmsg.h
@@ -41,7 +41,9 @@ struct rpmsg_channel_info {
  * rpmsg_device - device that belong to the rpmsg bus
  * @dev: the device struct
  * @id: device id (used to match between rpmsg drivers and devices)
- * @driver_override: driver name to force a match
+ * @driver_override: driver name to force a match; do not set directly,
+ *                   because core frees it; use driver_set_override() to
+ *                   set or clear it.
  * @src: local address
  * @dst: destination address
  * @ept: the rpmsg endpoint of this channel
@@ -50,7 +52,7 @@ struct rpmsg_channel_info {
 struct rpmsg_device {
 	struct device dev;
 	struct rpmsg_device_id id;
-	char *driver_override;
+	const char *driver_override;
 	u32 src;
 	u32 dst;
 	struct rpmsg_endpoint *ept;
@@ -113,6 +115,8 @@ struct rpmsg_driver {
 
 #if IS_ENABLED(CONFIG_RPMSG)
 
+int rpmsg_register_device_override(struct rpmsg_device *rpdev,
+				   const char *driver_override);
 int register_rpmsg_device(struct rpmsg_device *dev);
 void unregister_rpmsg_device(struct rpmsg_device *dev);
 int __register_rpmsg_driver(struct rpmsg_driver *drv, struct module *owner);
@@ -137,6 +141,12 @@ __poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp,
 
 #else
 
+static inline int rpmsg_register_device_override(struct rpmsg_device *rpdev,
+						 const char *driver_override)
+{
+	return -ENXIO;
+}
+
 static inline int register_rpmsg_device(struct rpmsg_device *dev)
 {
 	return -ENXIO;
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 660d78c9a..6a55b30ae 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -127,7 +127,7 @@ struct signal_struct {
 #ifdef CONFIG_POSIX_TIMERS
 
 	/* POSIX.1b Interval Timers */
-	int			posix_timer_id;
+	unsigned int		next_posix_timer_id;
 	struct list_head	posix_timers;
 
 	/* ITIMER_REAL timer for the process */
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 5a655ba8d..bfde7f1a7 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -99,7 +99,6 @@ struct uart_8250_port {
 	struct list_head	list;		/* ports on this IRQ */
 	u32			capabilities;	/* port capabilities */
 	unsigned short		bugs;		/* port bugs */
-	bool			fifo_bug;	/* min RX trigger if enabled */
 	unsigned int		tx_loadsz;	/* transmit fifo load size */
 	unsigned char		acr;
 	unsigned char		fcr;
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 621ab5a7f..0d63a428e 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -460,7 +460,7 @@ static inline void fastopen_queue_tune(struct sock *sk, int backlog)
 	struct request_sock_queue *queue = &inet_csk(sk)->icsk_accept_queue;
 	int somaxconn = READ_ONCE(sock_net(sk)->core.sysctl_somaxconn);
 
-	queue->fastopenq.max_qlen = min_t(unsigned int, backlog, somaxconn);
+	WRITE_ONCE(queue->fastopenq.max_qlen, min_t(unsigned int, backlog, somaxconn));
 }
 
 static inline void tcp_move_syn(struct tcp_sock *tp,
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 0643c083e..93a1b5497 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -581,7 +581,8 @@ extern int  perf_uprobe_init(struct perf_event *event, bool is_retprobe);
 extern void perf_uprobe_destroy(struct perf_event *event);
 extern int bpf_get_uprobe_info(const struct perf_event *event,
 			       u32 *fd_type, const char **filename,
-			       u64 *probe_offset, bool perf_type_tracepoint);
+			       u64 *probe_offset, u64 *probe_addr,
+			       bool perf_type_tracepoint);
 #endif
 extern int  ftrace_profile_set_filter(struct perf_event *event, int event_id,
 				     char *filter_str);
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index faee73c08..d49c1aad2 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -148,6 +148,10 @@ retry:
 		if (gso_type & SKB_GSO_UDP)
 			nh_off -= thlen;
 
+		/* Kernel has a special handling for GSO_BY_FRAGS. */
+		if (gso_size == GSO_BY_FRAGS)
+			return -EINVAL;
+
 		/* Too small packets are not really GSO ones. */
 		if (skb->len - nh_off > gso_size) {
 			shinfo->gso_size = gso_size;
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 60d673e15..a7224fec9 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -73,7 +73,6 @@ enum {
 	WORK_OFFQ_FLAG_BASE	= WORK_STRUCT_COLOR_SHIFT,
 
 	__WORK_OFFQ_CANCELING	= WORK_OFFQ_FLAG_BASE,
-	WORK_OFFQ_CANCELING	= (1 << __WORK_OFFQ_CANCELING),
 
 	/*
 	 * When a work item is off queue, its high bits point to the last
@@ -84,12 +83,6 @@ enum {
 	WORK_OFFQ_POOL_SHIFT	= WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS,
 	WORK_OFFQ_LEFT		= BITS_PER_LONG - WORK_OFFQ_POOL_SHIFT,
 	WORK_OFFQ_POOL_BITS	= WORK_OFFQ_LEFT <= 31 ? WORK_OFFQ_LEFT : 31,
-	WORK_OFFQ_POOL_NONE	= (1LU << WORK_OFFQ_POOL_BITS) - 1,
-
-	/* convenience constants */
-	WORK_STRUCT_FLAG_MASK	= (1UL << WORK_STRUCT_FLAG_BITS) - 1,
-	WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK,
-	WORK_STRUCT_NO_POOL	= (unsigned long)WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT,
 
 	/* bit mask for work_busy() return values */
 	WORK_BUSY_PENDING	= 1 << 0,
@@ -99,6 +92,14 @@ enum {
 	WORKER_DESC_LEN		= 24,
 };
 
+/* Convenience constants - of type 'unsigned long', not 'enum'! */
+#define WORK_OFFQ_CANCELING	(1ul << __WORK_OFFQ_CANCELING)
+#define WORK_OFFQ_POOL_NONE	((1ul << WORK_OFFQ_POOL_BITS) - 1)
+#define WORK_STRUCT_NO_POOL	(WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT)
+
+#define WORK_STRUCT_FLAG_MASK    ((1ul << WORK_STRUCT_FLAG_BITS) - 1)
+#define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK)
+
 struct work_struct {
 	atomic_long_t data;
 	struct list_head entry;
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h
index d655720e1..62c67e9e1 100644
--- a/include/media/v4l2-mem2mem.h
+++ b/include/media/v4l2-mem2mem.h
@@ -405,7 +405,14 @@ void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx,
 static inline
 unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx)
 {
-	return m2m_ctx->out_q_ctx.num_rdy;
+	unsigned int num_buf_rdy;
+	unsigned long flags;
+
+	spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags);
+	num_buf_rdy = m2m_ctx->out_q_ctx.num_rdy;
+	spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags);
+
+	return num_buf_rdy;
 }
 
 /**
@@ -417,7 +424,14 @@ unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx)
 static inline
 unsigned int v4l2_m2m_num_dst_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx)
 {
-	return m2m_ctx->cap_q_ctx.num_rdy;
+	unsigned int num_buf_rdy;
+	unsigned long flags;
+
+	spin_lock_irqsave(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags);
+	num_buf_rdy = m2m_ctx->cap_q_ctx.num_rdy;
+	spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags);
+
+	return num_buf_rdy;
 }
 
 /**
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index db2a87981..9583d3bba 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -341,6 +341,22 @@ static inline struct inet6_dev *__in6_dev_get(const struct net_device *dev)
 }
 
 /**
+ * __in6_dev_stats_get - get inet6_dev pointer for stats
+ * @dev: network device
+ * @skb: skb for original incoming interface if neeeded
+ *
+ * Caller must hold rcu_read_lock or RTNL, because this function
+ * does not take a reference on the inet6_dev.
+ */
+static inline struct inet6_dev *__in6_dev_stats_get(const struct net_device *dev,
+						    const struct sk_buff *skb)
+{
+	if (netif_is_l3_master(dev))
+		dev = dev_get_by_index_rcu(dev_net(dev), inet6_iif(skb));
+	return __in6_dev_get(dev);
+}
+
+/**
  * __in6_dev_get_safely - get inet6_dev pointer from netdevice
  * @dev: network device
  *
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 464a78200..d3503f8c0 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -209,7 +209,7 @@ struct hci_dev {
 	struct list_head list;
 	struct mutex	lock;
 
-	char		name[8];
+	const char	*name;
 	unsigned long	flags;
 	__u16		id;
 	__u8		bus;
diff --git a/include/net/bonding.h b/include/net/bonding.h
index c458f084f..7d317434e 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -675,37 +675,14 @@ static inline struct slave *bond_slave_has_mac(struct bonding *bond,
 }
 
 /* Caller must hold rcu_read_lock() for read */
-static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond,
-					       const u8 *mac)
+static inline bool bond_slave_has_mac_rcu(struct bonding *bond, const u8 *mac)
 {
 	struct list_head *iter;
 	struct slave *tmp;
 
 	bond_for_each_slave_rcu(bond, tmp, iter)
 		if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
-			return tmp;
-
-	return NULL;
-}
-
-/* Caller must hold rcu_read_lock() for read */
-static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac)
-{
-	struct list_head *iter;
-	struct slave *tmp;
-	struct netdev_hw_addr *ha;
-
-	bond_for_each_slave_rcu(bond, tmp, iter)
-		if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
 			return true;
-
-	if (netdev_uc_empty(bond->dev))
-		return false;
-
-	netdev_for_each_uc_addr(ha, bond->dev)
-		if (ether_addr_equal_64bits(mac, ha->addr))
-			return true;
-
 	return false;
 }
 
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index b96debd18..157b74fab 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -370,6 +370,9 @@ ieee80211_get_sband_iftype_data(const struct ieee80211_supported_band *sband,
 	if (WARN_ON(iftype >= NL80211_IFTYPE_MAX))
 		return NULL;
 
+	if (iftype == NL80211_IFTYPE_AP_VLAN)
+		iftype = NL80211_IFTYPE_AP;
+
 	for (i = 0; i < sband->n_iftype_data; i++)  {
 		const struct ieee80211_sband_iftype_data *data =
 			&sband->iftype_data[i];
diff --git a/include/net/dst.h b/include/net/dst.h
index 50258a813..972679976 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -362,9 +362,8 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
 static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
 				 struct net *net)
 {
-	/* TODO : stats should be SMP safe */
-	dev->stats.rx_packets++;
-	dev->stats.rx_bytes += skb->len;
+	DEV_STATS_INC(dev, rx_packets);
+	DEV_STATS_ADD(dev, rx_bytes, skb->len);
 	__skb_tunnel_rx(skb, dev, net);
 }
 
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 3e3a1a388..b8b7edcfc 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -11,9 +11,12 @@
 /**
  * struct genl_multicast_group - generic netlink multicast group
  * @name: name of the multicast group, names are per-family
+ * @cap_sys_admin: whether %CAP_SYS_ADMIN is required for binding
  */
 struct genl_multicast_group {
 	char			name[GENL_NAMSIZ];
+	u8			flags;
+	u8			cap_sys_admin:1;
 };
 
 struct genl_ops;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 0c8832498..3a55a0931 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -602,12 +602,8 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a)
 /* more secured version of ipv6_addr_hash() */
 static inline u32 __ipv6_addr_jhash(const struct in6_addr *a, const u32 initval)
 {
-	u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1];
-
-	return jhash_3words(v,
-			    (__force u32)a->s6_addr32[2],
-			    (__force u32)a->s6_addr32[3],
-			    initval);
+	return jhash2((__force const u32 *)a->s6_addr32,
+		      ARRAY_SIZE(a->s6_addr32), initval);
 }
 
 static inline bool ipv6_addr_loopback(const struct in6_addr *a)
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index 33fd9ba7e..ec75c0a1c 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -16,9 +16,12 @@
 #define LWTUNNEL_STATE_INPUT_REDIRECT	BIT(1)
 #define LWTUNNEL_STATE_XMIT_REDIRECT	BIT(2)
 
+/* LWTUNNEL_XMIT_CONTINUE should be distinguishable from dst_output return
+ * values (NET_XMIT_xxx and NETDEV_TX_xxx in linux/netdevice.h) for safety.
+ */
 enum {
 	LWTUNNEL_XMIT_DONE,
-	LWTUNNEL_XMIT_CONTINUE,
+	LWTUNNEL_XMIT_CONTINUE = 0x100,
 };
 
 
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 1b4f47a87..fd8528648 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -736,6 +736,7 @@ struct nft_expr_type {
 
 enum nft_trans_phase {
 	NFT_TRANS_PREPARE,
+	NFT_TRANS_PREPARE_ERROR,
 	NFT_TRANS_ABORT,
 	NFT_TRANS_COMMIT,
 	NFT_TRANS_RELEASE
@@ -991,6 +992,29 @@ int __nft_release_basechain(struct nft_ctx *ctx);
 
 unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv);
 
+static inline bool nft_use_inc(u32 *use)
+{
+	if (*use == UINT_MAX)
+		return false;
+
+	(*use)++;
+
+	return true;
+}
+
+static inline void nft_use_dec(u32 *use)
+{
+	WARN_ON_ONCE((*use)-- == 0);
+}
+
+/* For error and abort path: restore use counter to previous state. */
+static inline void nft_use_inc_restore(u32 *use)
+{
+	WARN_ON_ONCE(!nft_use_inc(use));
+}
+
+#define nft_use_dec_restore	nft_use_dec
+
 /**
  *	struct nft_table - nf_tables table
  *
@@ -1049,8 +1073,8 @@ struct nft_object {
 	struct list_head		list;
 	char				*name;
 	struct nft_table		*table;
-	u32				genmask:2,
-					use:30;
+	u32				genmask:2;
+	u32				use;
 	u64				handle;
 	/* runtime data below here */
 	const struct nft_object_ops	*ops ____cacheline_aligned;
@@ -1148,8 +1172,8 @@ struct nft_flowtable {
 	int				hooknum;
 	int				priority;
 	int				ops_len;
-	u32				genmask:2,
-					use:30;
+	u32				genmask:2;
+	u32				use;
 	u64				handle;
 	/* runtime data below here */
 	struct nf_hook_ops		*ops ____cacheline_aligned;
@@ -1160,6 +1184,10 @@ struct nft_flowtable *nft_flowtable_lookup(const struct nft_table *table,
 					   const struct nlattr *nla,
 					   u8 genmask);
 
+void nf_tables_deactivate_flowtable(const struct nft_ctx *ctx,
+				    struct nft_flowtable *flowtable,
+				    enum nft_trans_phase phase);
+
 void nft_register_flowtable_type(struct nf_flowtable_type *type);
 void nft_unregister_flowtable_type(struct nf_flowtable_type *type);
 
@@ -1319,12 +1347,14 @@ static inline void nft_set_elem_clear_busy(struct nft_set_ext *ext)
  *	struct nft_trans - nf_tables object update in transaction
  *
  *	@list: used internally
+ *	@binding_list: list of objects with possible bindings
  *	@msg_type: message type
  *	@ctx: transaction context
  *	@data: internal information related to the transaction
  */
 struct nft_trans {
 	struct list_head		list;
+	struct list_head		binding_list;
 	int				msg_type;
 	struct nft_ctx			ctx;
 	char				data[0];
@@ -1409,4 +1439,15 @@ struct nft_trans_flowtable {
 int __init nft_chain_filter_init(void);
 void nft_chain_filter_fini(void);
 
+struct nftables_pernet {
+	struct list_head	tables;
+	struct list_head	commit_list;
+	struct list_head	binding_list;
+	struct list_head	module_list;
+	struct list_head	notify_list;
+	struct mutex		commit_mutex;
+	unsigned int		base_seq;
+	u8			validate_state;
+};
+
 #endif /* _NET_NF_TABLES_H */
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
index 286fd9608..8c77832d0 100644
--- a/include/net/netns/nftables.h
+++ b/include/net/netns/nftables.h
@@ -5,12 +5,7 @@
 #include <linux/list.h>
 
 struct netns_nftables {
-	struct list_head	tables;
-	struct list_head	commit_list;
-	struct mutex		commit_mutex;
-	unsigned int		base_seq;
 	u8			gencursor;
-	u8			validate_state;
 };
 
 #endif
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index fbfa59801..9a5212b46 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -48,6 +48,7 @@ struct netns_xfrm {
 	struct list_head	policy_all;
 	struct hlist_head	*policy_byidx;
 	unsigned int		policy_idx_hmask;
+	unsigned int		idx_generator;
 	struct hlist_head	policy_inexact[XFRM_POLICY_MAX];
 	struct xfrm_policy_hash	policy_bydst[XFRM_POLICY_MAX];
 	unsigned int		policy_count[XFRM_POLICY_MAX * 2];
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index bbdc73a32..8b86560b5 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -278,7 +278,7 @@ struct sk_buff *nfc_alloc_send_skb(struct nfc_dev *dev, struct sock *sk,
 struct sk_buff *nfc_alloc_recv_skb(unsigned int size, gfp_t gfp);
 
 int nfc_set_remote_general_bytes(struct nfc_dev *dev,
-				 u8 *gt, u8 gt_len);
+				 const u8 *gt, u8 gt_len);
 u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len);
 
 int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
@@ -292,7 +292,7 @@ int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx,
 		       u8 comm_mode, u8 rf_mode);
 
 int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode,
-		     u8 *gb, size_t gb_len);
+		     const u8 *gb, size_t gb_len);
 int nfc_tm_deactivated(struct nfc_dev *dev);
 int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb);
 
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index e09ea6917..83a16f3bd 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -131,7 +131,7 @@ extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
  */
 static inline unsigned int psched_mtu(const struct net_device *dev)
 {
-	return dev->mtu + dev->hard_header_len;
+	return READ_ONCE(dev->mtu) + dev->hard_header_len;
 }
 
 static inline struct net *qdisc_net(struct Qdisc *q)
diff --git a/include/net/sock.h b/include/net/sock.h
index 616e84d16..81888513b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1152,6 +1152,7 @@ struct proto {
 	/*
 	 * Pressure flag: try to collapse.
 	 * Technical note: it is used by multiple contexts non atomically.
+	 * Make sure to use READ_ONCE()/WRITE_ONCE() for all reads/writes.
 	 * All the __sk_mem_schedule() is of this nature: accounting
 	 * is strict, actions are advisory and have some latency.
 	 */
@@ -1265,6 +1266,12 @@ static inline bool sk_has_memory_pressure(const struct sock *sk)
 	return sk->sk_prot->memory_pressure != NULL;
 }
 
+static inline bool sk_under_global_memory_pressure(const struct sock *sk)
+{
+	return sk->sk_prot->memory_pressure &&
+		!!READ_ONCE(*sk->sk_prot->memory_pressure);
+}
+
 static inline bool sk_under_memory_pressure(const struct sock *sk)
 {
 	if (!sk->sk_prot->memory_pressure)
@@ -1274,7 +1281,7 @@ static inline bool sk_under_memory_pressure(const struct sock *sk)
 	    mem_cgroup_under_socket_pressure(sk->sk_memcg))
 		return true;
 
-	return !!*sk->sk_prot->memory_pressure;
+	return !!READ_ONCE(*sk->sk_prot->memory_pressure);
 }
 
 static inline long
@@ -1328,7 +1335,7 @@ proto_memory_pressure(struct proto *prot)
 {
 	if (!prot->memory_pressure)
 		return false;
-	return !!*prot->memory_pressure;
+	return !!READ_ONCE(*prot->memory_pressure);
 }
 
 
@@ -1752,21 +1759,33 @@ static inline void sk_tx_queue_set(struct sock *sk, int tx_queue)
 	/* sk_tx_queue_mapping accept only upto a 16-bit value */
 	if (WARN_ON_ONCE((unsigned short)tx_queue >= USHRT_MAX))
 		return;
-	sk->sk_tx_queue_mapping = tx_queue;
+	/* Paired with READ_ONCE() in sk_tx_queue_get() and
+	 * other WRITE_ONCE() because socket lock might be not held.
+	 */
+	WRITE_ONCE(sk->sk_tx_queue_mapping, tx_queue);
 }
 
 #define NO_QUEUE_MAPPING	USHRT_MAX
 
 static inline void sk_tx_queue_clear(struct sock *sk)
 {
-	sk->sk_tx_queue_mapping = NO_QUEUE_MAPPING;
+	/* Paired with READ_ONCE() in sk_tx_queue_get() and
+	 * other WRITE_ONCE() because socket lock might be not held.
+	 */
+	WRITE_ONCE(sk->sk_tx_queue_mapping, NO_QUEUE_MAPPING);
 }
 
 static inline int sk_tx_queue_get(const struct sock *sk)
 {
-	if (sk && sk->sk_tx_queue_mapping != NO_QUEUE_MAPPING)
-		return sk->sk_tx_queue_mapping;
+	if (sk) {
+		/* Paired with WRITE_ONCE() in sk_tx_queue_clear()
+		 * and sk_tx_queue_set().
+		 */
+		int val = READ_ONCE(sk->sk_tx_queue_mapping);
 
+		if (val != NO_QUEUE_MAPPING)
+			return val;
+	}
 	return -1;
 }
 
@@ -1840,6 +1859,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
 }
 
 kuid_t sock_i_uid(struct sock *sk);
+unsigned long __sock_i_ino(struct sock *sk);
 unsigned long sock_i_ino(struct sock *sk);
 
 static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
@@ -1898,7 +1918,7 @@ static inline void dst_negative_advice(struct sock *sk)
 		if (ndst != dst) {
 			rcu_assign_pointer(sk->sk_dst_cache, ndst);
 			sk_tx_queue_clear(sk);
-			sk->sk_dst_pending_confirm = 0;
+			WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
 		}
 	}
 }
@@ -1909,7 +1929,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst)
 	struct dst_entry *old_dst;
 
 	sk_tx_queue_clear(sk);
-	sk->sk_dst_pending_confirm = 0;
+	WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
 	old_dst = rcu_dereference_protected(sk->sk_dst_cache,
 					    lockdep_sock_is_held(sk));
 	rcu_assign_pointer(sk->sk_dst_cache, dst);
@@ -1922,7 +1942,7 @@ sk_dst_set(struct sock *sk, struct dst_entry *dst)
 	struct dst_entry *old_dst;
 
 	sk_tx_queue_clear(sk);
-	sk->sk_dst_pending_confirm = 0;
+	WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
 	old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst);
 	dst_release(old_dst);
 }
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 81300a04b..49da4d4a3 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -128,6 +128,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 				  * to combine FIN-WAIT-2 timeout with
 				  * TIME-WAIT timer.
 				  */
+#define TCP_FIN_TIMEOUT_MAX (120 * HZ) /* max TCP_LINGER2 value (two minutes) */
 
 #define TCP_DELACK_MAX	((unsigned)(HZ/5))	/* maximal time to delay before sending an ACK */
 #if HZ >= 100
@@ -140,6 +141,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 #define TCP_RTO_MAX	((unsigned)(120*HZ))
 #define TCP_RTO_MIN	((unsigned)(HZ/5))
 #define TCP_TIMEOUT_MIN	(2U) /* Min timeout for TCP timers in jiffies */
+
+#define TCP_TIMEOUT_MIN_US (2*USEC_PER_MSEC) /* Min TCP timeout in microsecs */
+
 #define TCP_TIMEOUT_INIT ((unsigned)(1*HZ))	/* RFC6298 2.1 initial RTO value	*/
 #define TCP_TIMEOUT_FALLBACK ((unsigned)(3*HZ))	/* RFC 1122 initial RTO value, now
 						 * used as a fallback RTO for the
@@ -345,13 +349,14 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
 			struct pipe_inode_info *pipe, size_t len,
 			unsigned int flags);
 
-void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
-static inline void tcp_dec_quickack_mode(struct sock *sk,
-					 const unsigned int pkts)
+static inline void tcp_dec_quickack_mode(struct sock *sk)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
 
 	if (icsk->icsk_ack.quick) {
+		/* How many ACKs S/ACKing new data have we sent? */
+		const unsigned int pkts = inet_csk_ack_scheduled(sk) ? 1 : 0;
+
 		if (pkts >= icsk->icsk_ack.quick) {
 			icsk->icsk_ack.quick = 0;
 			/* Leaving quickack mode we deflate ATO. */
@@ -1882,7 +1887,11 @@ void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
 static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
-	return tp->notsent_lowat ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
+	u32 val;
+
+	val = READ_ONCE(tp->notsent_lowat);
+
+	return val ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
 }
 
 /* @wake is one when sk_stream_write_space() calls us.
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 5ea06d310..c4e384485 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -760,7 +760,7 @@ extern void scsi_remove_host(struct Scsi_Host *);
 extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *);
 extern int scsi_host_busy(struct Scsi_Host *shost);
 extern void scsi_host_put(struct Scsi_Host *t);
-extern struct Scsi_Host *scsi_host_lookup(unsigned short);
+extern struct Scsi_Host *scsi_host_lookup(unsigned int hostnum);
 extern const char *scsi_host_state_name(enum scsi_host_state);
 extern void scsi_cmd_get_serial(struct Scsi_Host *, struct scsi_cmnd *);
 
diff --git a/include/uapi/linux/affs_hardblocks.h b/include/uapi/linux/affs_hardblocks.h
index 5e2fb8481..a5aff2eb5 100644
--- a/include/uapi/linux/affs_hardblocks.h
+++ b/include/uapi/linux/affs_hardblocks.h
@@ -7,42 +7,42 @@
 /* Just the needed definitions for the RDB of an Amiga HD. */
 
 struct RigidDiskBlock {
-	__u32	rdb_ID;
+	__be32	rdb_ID;
 	__be32	rdb_SummedLongs;
-	__s32	rdb_ChkSum;
-	__u32	rdb_HostID;
+	__be32	rdb_ChkSum;
+	__be32	rdb_HostID;
 	__be32	rdb_BlockBytes;
-	__u32	rdb_Flags;
-	__u32	rdb_BadBlockList;
+	__be32	rdb_Flags;
+	__be32	rdb_BadBlockList;
 	__be32	rdb_PartitionList;
-	__u32	rdb_FileSysHeaderList;
-	__u32	rdb_DriveInit;
-	__u32	rdb_Reserved1[6];
-	__u32	rdb_Cylinders;
-	__u32	rdb_Sectors;
-	__u32	rdb_Heads;
-	__u32	rdb_Interleave;
-	__u32	rdb_Park;
-	__u32	rdb_Reserved2[3];
-	__u32	rdb_WritePreComp;
-	__u32	rdb_ReducedWrite;
-	__u32	rdb_StepRate;
-	__u32	rdb_Reserved3[5];
-	__u32	rdb_RDBBlocksLo;
-	__u32	rdb_RDBBlocksHi;
-	__u32	rdb_LoCylinder;
-	__u32	rdb_HiCylinder;
-	__u32	rdb_CylBlocks;
-	__u32	rdb_AutoParkSeconds;
-	__u32	rdb_HighRDSKBlock;
-	__u32	rdb_Reserved4;
+	__be32	rdb_FileSysHeaderList;
+	__be32	rdb_DriveInit;
+	__be32	rdb_Reserved1[6];
+	__be32	rdb_Cylinders;
+	__be32	rdb_Sectors;
+	__be32	rdb_Heads;
+	__be32	rdb_Interleave;
+	__be32	rdb_Park;
+	__be32	rdb_Reserved2[3];
+	__be32	rdb_WritePreComp;
+	__be32	rdb_ReducedWrite;
+	__be32	rdb_StepRate;
+	__be32	rdb_Reserved3[5];
+	__be32	rdb_RDBBlocksLo;
+	__be32	rdb_RDBBlocksHi;
+	__be32	rdb_LoCylinder;
+	__be32	rdb_HiCylinder;
+	__be32	rdb_CylBlocks;
+	__be32	rdb_AutoParkSeconds;
+	__be32	rdb_HighRDSKBlock;
+	__be32	rdb_Reserved4;
 	char	rdb_DiskVendor[8];
 	char	rdb_DiskProduct[16];
 	char	rdb_DiskRevision[4];
 	char	rdb_ControllerVendor[8];
 	char	rdb_ControllerProduct[16];
 	char	rdb_ControllerRevision[4];
-	__u32	rdb_Reserved5[10];
+	__be32	rdb_Reserved5[10];
 };
 
 #define	IDNAME_RIGIDDISK	0x5244534B	/* "RDSK" */
@@ -50,16 +50,16 @@ struct RigidDiskBlock {
 struct PartitionBlock {
 	__be32	pb_ID;
 	__be32	pb_SummedLongs;
-	__s32	pb_ChkSum;
-	__u32	pb_HostID;
+	__be32	pb_ChkSum;
+	__be32	pb_HostID;
 	__be32	pb_Next;
-	__u32	pb_Flags;
-	__u32	pb_Reserved1[2];
-	__u32	pb_DevFlags;
+	__be32	pb_Flags;
+	__be32	pb_Reserved1[2];
+	__be32	pb_DevFlags;
 	__u8	pb_DriveName[32];
-	__u32	pb_Reserved2[15];
+	__be32	pb_Reserved2[15];
 	__be32	pb_Environment[17];
-	__u32	pb_EReserved[15];
+	__be32	pb_EReserved[15];
 };
 
 #define	IDNAME_PARTITION	0x50415254	/* "PART" */
diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h
index ff5a5db89..2f3a0cca4 100644
--- a/include/uapi/linux/blkzoned.h
+++ b/include/uapi/linux/blkzoned.h
@@ -51,13 +51,13 @@ enum blk_zone_type {
  *
  * The Zone Condition state machine in the ZBC/ZAC standards maps the above
  * deinitions as:
- *   - ZC1: Empty         | BLK_ZONE_EMPTY
+ *   - ZC1: Empty         | BLK_ZONE_COND_EMPTY
  *   - ZC2: Implicit Open | BLK_ZONE_COND_IMP_OPEN
  *   - ZC3: Explicit Open | BLK_ZONE_COND_EXP_OPEN
- *   - ZC4: Closed        | BLK_ZONE_CLOSED
- *   - ZC5: Full          | BLK_ZONE_FULL
- *   - ZC6: Read Only     | BLK_ZONE_READONLY
- *   - ZC7: Offline       | BLK_ZONE_OFFLINE
+ *   - ZC4: Closed        | BLK_ZONE_COND_CLOSED
+ *   - ZC5: Full          | BLK_ZONE_COND_FULL
+ *   - ZC6: Read Only     | BLK_ZONE_COND_READONLY
+ *   - ZC7: Offline       | BLK_ZONE_COND_OFFLINE
  *
  * Conditions 0x5 to 0xC are reserved by the current ZBC/ZAC spec and should
  * be considered invalid.
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 6334aede6..91c43f375 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -693,7 +693,9 @@ union bpf_attr {
  * 		performed again, if the helper is used in combination with
  * 		direct packet access.
  * 	Return
- * 		0 on success, or a negative error in case of failure.
+ * 		0 on success, or a negative error in case of failure. Positive
+ * 		error indicates a potential drop or congestion in the target
+ * 		device. The particular positive error codes are not defined.
  *
  * u64 bpf_get_current_pid_tgid(void)
  * 	Return
diff --git a/include/uapi/linux/netfilter/xt_owner.h b/include/uapi/linux/netfilter/xt_owner.h
index fa3ad8495..9e98c09ed 100644
--- a/include/uapi/linux/netfilter/xt_owner.h
+++ b/include/uapi/linux/netfilter/xt_owner.h
@@ -5,9 +5,10 @@
 #include <linux/types.h>
 
 enum {
-	XT_OWNER_UID    = 1 << 0,
-	XT_OWNER_GID    = 1 << 1,
-	XT_OWNER_SOCKET = 1 << 2,
+	XT_OWNER_UID          = 1 << 0,
+	XT_OWNER_GID          = 1 << 1,
+	XT_OWNER_SOCKET       = 1 << 2,
+	XT_OWNER_SUPPL_GROUPS = 1 << 3,
 };
 
 struct xt_owner_match_info {
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 8d2767140..39c69235a 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
- *	pci_regs.h
- *
  *	PCI standard defines
  *	Copyright 1994, Drew Eckhardt
  *	Copyright 1997--1999 Martin Mares <mj@ucw.cz>
@@ -15,7 +13,7 @@
  *	PCI System Design Guide
  *
  *	For HyperTransport information, please consult the following manuals
- *	from http://www.hypertransport.org
+ *	from http://www.hypertransport.org :
  *
  *	The HyperTransport I/O Link Specification
  */
@@ -300,7 +298,7 @@
 #define  PCI_SID_ESR_FIC	0x20	/* First In Chassis Flag */
 #define PCI_SID_CHASSIS_NR	3	/* Chassis Number */
 
-/* Message Signalled Interrupts registers */
+/* Message Signalled Interrupt registers */
 
 #define PCI_MSI_FLAGS		2	/* Message Control */
 #define  PCI_MSI_FLAGS_ENABLE	0x0001	/* MSI feature enabled */
@@ -318,7 +316,7 @@
 #define PCI_MSI_MASK_64		16	/* Mask bits register for 64-bit devices */
 #define PCI_MSI_PENDING_64	20	/* Pending intrs for 64-bit devices */
 
-/* MSI-X registers */
+/* MSI-X registers (in MSI-X capability) */
 #define PCI_MSIX_FLAGS		2	/* Message Control */
 #define  PCI_MSIX_FLAGS_QSIZE	0x07FF	/* Table size */
 #define  PCI_MSIX_FLAGS_MASKALL	0x4000	/* Mask all vectors for this function */
@@ -332,13 +330,13 @@
 #define PCI_MSIX_FLAGS_BIRMASK	PCI_MSIX_PBA_BIR /* deprecated */
 #define PCI_CAP_MSIX_SIZEOF	12	/* size of MSIX registers */
 
-/* MSI-X Table entry format */
+/* MSI-X Table entry format (in memory mapped by a BAR) */
 #define PCI_MSIX_ENTRY_SIZE		16
-#define  PCI_MSIX_ENTRY_LOWER_ADDR	0
-#define  PCI_MSIX_ENTRY_UPPER_ADDR	4
-#define  PCI_MSIX_ENTRY_DATA		8
-#define  PCI_MSIX_ENTRY_VECTOR_CTRL	12
-#define   PCI_MSIX_ENTRY_CTRL_MASKBIT	1
+#define PCI_MSIX_ENTRY_LOWER_ADDR	0  /* Message Address */
+#define PCI_MSIX_ENTRY_UPPER_ADDR	4  /* Message Upper Address */
+#define PCI_MSIX_ENTRY_DATA		8  /* Message Data */
+#define PCI_MSIX_ENTRY_VECTOR_CTRL	12 /* Vector Control */
+#define  PCI_MSIX_ENTRY_CTRL_MASKBIT	0x00000001
 
 /* CompactPCI Hotswap Register */
 
@@ -464,19 +462,19 @@
 /* PCI Express capability registers */
 
 #define PCI_EXP_FLAGS		2	/* Capabilities register */
-#define PCI_EXP_FLAGS_VERS	0x000f	/* Capability version */
-#define PCI_EXP_FLAGS_TYPE	0x00f0	/* Device/Port type */
-#define  PCI_EXP_TYPE_ENDPOINT	0x0	/* Express Endpoint */
-#define  PCI_EXP_TYPE_LEG_END	0x1	/* Legacy Endpoint */
-#define  PCI_EXP_TYPE_ROOT_PORT 0x4	/* Root Port */
-#define  PCI_EXP_TYPE_UPSTREAM	0x5	/* Upstream Port */
-#define  PCI_EXP_TYPE_DOWNSTREAM 0x6	/* Downstream Port */
-#define  PCI_EXP_TYPE_PCI_BRIDGE 0x7	/* PCIe to PCI/PCI-X Bridge */
-#define  PCI_EXP_TYPE_PCIE_BRIDGE 0x8	/* PCI/PCI-X to PCIe Bridge */
-#define  PCI_EXP_TYPE_RC_END	0x9	/* Root Complex Integrated Endpoint */
-#define  PCI_EXP_TYPE_RC_EC	0xa	/* Root Complex Event Collector */
-#define PCI_EXP_FLAGS_SLOT	0x0100	/* Slot implemented */
-#define PCI_EXP_FLAGS_IRQ	0x3e00	/* Interrupt message number */
+#define  PCI_EXP_FLAGS_VERS	0x000f	/* Capability version */
+#define  PCI_EXP_FLAGS_TYPE	0x00f0	/* Device/Port type */
+#define   PCI_EXP_TYPE_ENDPOINT	   0x0	/* Express Endpoint */
+#define   PCI_EXP_TYPE_LEG_END	   0x1	/* Legacy Endpoint */
+#define   PCI_EXP_TYPE_ROOT_PORT   0x4	/* Root Port */
+#define   PCI_EXP_TYPE_UPSTREAM	   0x5	/* Upstream Port */
+#define   PCI_EXP_TYPE_DOWNSTREAM  0x6	/* Downstream Port */
+#define   PCI_EXP_TYPE_PCI_BRIDGE  0x7	/* PCIe to PCI/PCI-X Bridge */
+#define   PCI_EXP_TYPE_PCIE_BRIDGE 0x8	/* PCI/PCI-X to PCIe Bridge */
+#define   PCI_EXP_TYPE_RC_END	   0x9	/* Root Complex Integrated Endpoint */
+#define   PCI_EXP_TYPE_RC_EC	   0xa	/* Root Complex Event Collector */
+#define  PCI_EXP_FLAGS_SLOT	0x0100	/* Slot implemented */
+#define  PCI_EXP_FLAGS_IRQ	0x3e00	/* Interrupt message number */
 #define PCI_EXP_DEVCAP		4	/* Device capabilities */
 #define  PCI_EXP_DEVCAP_PAYLOAD	0x00000007 /* Max_Payload_Size */
 #define  PCI_EXP_DEVCAP_PHANTOM	0x00000018 /* Phantom functions */
@@ -529,6 +527,7 @@
 #define  PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */
 #define  PCI_EXP_LNKCAP_SLS_8_0GB 0x00000003 /* LNKCAP2 SLS Vector bit 2 */
 #define  PCI_EXP_LNKCAP_SLS_16_0GB 0x00000004 /* LNKCAP2 SLS Vector bit 3 */
+#define  PCI_EXP_LNKCAP_SLS_32_0GB 0x00000005 /* LNKCAP2 SLS Vector bit 4 */
 #define  PCI_EXP_LNKCAP_MLW	0x000003f0 /* Maximum Link Width */
 #define  PCI_EXP_LNKCAP_ASPMS	0x00000c00 /* ASPM Support */
 #define  PCI_EXP_LNKCAP_L0SEL	0x00007000 /* L0s Exit Latency */
@@ -557,6 +556,7 @@
 #define  PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */
 #define  PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */
 #define  PCI_EXP_LNKSTA_CLS_16_0GB 0x0004 /* Current Link Speed 16.0GT/s */
+#define  PCI_EXP_LNKSTA_CLS_32_0GB 0x0005 /* Current Link Speed 32.0GT/s */
 #define  PCI_EXP_LNKSTA_NLW	0x03f0	/* Negotiated Link Width */
 #define  PCI_EXP_LNKSTA_NLW_X1	0x0010	/* Current Link Width x1 */
 #define  PCI_EXP_LNKSTA_NLW_X2	0x0020	/* Current Link Width x2 */
@@ -621,8 +621,8 @@
 #define PCI_EXP_RTCAP		30	/* Root Capabilities */
 #define  PCI_EXP_RTCAP_CRSVIS	0x0001	/* CRS Software Visibility capability */
 #define PCI_EXP_RTSTA		32	/* Root Status */
-#define PCI_EXP_RTSTA_PME	0x00010000 /* PME status */
-#define PCI_EXP_RTSTA_PENDING	0x00020000 /* PME pending */
+#define  PCI_EXP_RTSTA_PME	0x00010000 /* PME status */
+#define  PCI_EXP_RTSTA_PENDING	0x00020000 /* PME pending */
 /*
  * The Device Capabilities 2, Device Status 2, Device Control 2,
  * Link Capabilities 2, Link Status 2, Link Control 2,
@@ -642,13 +642,13 @@
 #define  PCI_EXP_DEVCAP2_OBFF_MASK	0x000c0000 /* OBFF support mechanism */
 #define  PCI_EXP_DEVCAP2_OBFF_MSG	0x00040000 /* New message signaling */
 #define  PCI_EXP_DEVCAP2_OBFF_WAKE	0x00080000 /* Re-use WAKE# for OBFF */
-#define PCI_EXP_DEVCAP2_EE_PREFIX	0x00200000 /* End-End TLP Prefix */
+#define  PCI_EXP_DEVCAP2_EE_PREFIX	0x00200000 /* End-End TLP Prefix */
 #define PCI_EXP_DEVCTL2		40	/* Device Control 2 */
 #define  PCI_EXP_DEVCTL2_COMP_TIMEOUT	0x000f	/* Completion Timeout Value */
 #define  PCI_EXP_DEVCTL2_COMP_TMOUT_DIS	0x0010	/* Completion Timeout Disable */
 #define  PCI_EXP_DEVCTL2_ARI		0x0020	/* Alternative Routing-ID */
-#define PCI_EXP_DEVCTL2_ATOMIC_REQ	0x0040	/* Set Atomic requests */
-#define PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK 0x0080 /* Block atomic egress */
+#define  PCI_EXP_DEVCTL2_ATOMIC_REQ	0x0040	/* Set Atomic requests */
+#define  PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK 0x0080 /* Block atomic egress */
 #define  PCI_EXP_DEVCTL2_IDO_REQ_EN	0x0100	/* Allow IDO for requests */
 #define  PCI_EXP_DEVCTL2_IDO_CMP_EN	0x0200	/* Allow IDO for completions */
 #define  PCI_EXP_DEVCTL2_LTR_EN		0x0400	/* Enable LTR mechanism */
@@ -662,13 +662,17 @@
 #define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 /* Supported Speed 5GT/s */
 #define  PCI_EXP_LNKCAP2_SLS_8_0GB	0x00000008 /* Supported Speed 8GT/s */
 #define  PCI_EXP_LNKCAP2_SLS_16_0GB	0x00000010 /* Supported Speed 16GT/s */
+#define  PCI_EXP_LNKCAP2_SLS_32_0GB	0x00000020 /* Supported Speed 32GT/s */
 #define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 /* Crosslink supported */
 #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
-#define PCI_EXP_LNKCTL2_TLS		0x000f
-#define PCI_EXP_LNKCTL2_TLS_2_5GT	0x0001 /* Supported Speed 2.5GT/s */
-#define PCI_EXP_LNKCTL2_TLS_5_0GT	0x0002 /* Supported Speed 5GT/s */
-#define PCI_EXP_LNKCTL2_TLS_8_0GT	0x0003 /* Supported Speed 8GT/s */
-#define PCI_EXP_LNKCTL2_TLS_16_0GT	0x0004 /* Supported Speed 16GT/s */
+#define  PCI_EXP_LNKCTL2_TLS		0x000f
+#define  PCI_EXP_LNKCTL2_TLS_2_5GT	0x0001 /* Supported Speed 2.5GT/s */
+#define  PCI_EXP_LNKCTL2_TLS_5_0GT	0x0002 /* Supported Speed 5GT/s */
+#define  PCI_EXP_LNKCTL2_TLS_8_0GT	0x0003 /* Supported Speed 8GT/s */
+#define  PCI_EXP_LNKCTL2_TLS_16_0GT	0x0004 /* Supported Speed 16GT/s */
+#define  PCI_EXP_LNKCTL2_TLS_32_0GT	0x0005 /* Supported Speed 32GT/s */
+#define  PCI_EXP_LNKCTL2_ENTER_COMP	0x0010 /* Enter Compliance */
+#define  PCI_EXP_LNKCTL2_TX_MARGIN	0x0380 /* Transmit Margin */
 #define PCI_EXP_LNKSTA2		50	/* Link Status 2 */
 #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	52	/* v2 endpoints with link end here */
 #define PCI_EXP_SLTCAP2		52	/* Slot Capabilities 2 */
@@ -757,18 +761,18 @@
 #define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
 #define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
 #define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
-#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001 /* Correctable Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002 /* Non-Fatal Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004 /* Fatal Err Reporting Enable */
+#define  PCI_ERR_ROOT_CMD_COR_EN	0x00000001 /* Correctable Err Reporting Enable */
+#define  PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002 /* Non-Fatal Err Reporting Enable */
+#define  PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004 /* Fatal Err Reporting Enable */
 #define PCI_ERR_ROOT_STATUS	48
-#define PCI_ERR_ROOT_COR_RCV		0x00000001 /* ERR_COR Received */
-#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002 /* Multiple ERR_COR */
-#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004 /* ERR_FATAL/NONFATAL */
-#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008 /* Multiple FATAL/NONFATAL */
-#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010 /* First UNC is Fatal */
-#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020 /* Non-Fatal Received */
-#define PCI_ERR_ROOT_FATAL_RCV		0x00000040 /* Fatal Received */
-#define PCI_ERR_ROOT_AER_IRQ		0xf8000000 /* Advanced Error Interrupt Message Number */
+#define  PCI_ERR_ROOT_COR_RCV		0x00000001 /* ERR_COR Received */
+#define  PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002 /* Multiple ERR_COR */
+#define  PCI_ERR_ROOT_UNCOR_RCV		0x00000004 /* ERR_FATAL/NONFATAL */
+#define  PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008 /* Multiple FATAL/NONFATAL */
+#define  PCI_ERR_ROOT_FIRST_FATAL	0x00000010 /* First UNC is Fatal */
+#define  PCI_ERR_ROOT_NONFATAL_RCV	0x00000020 /* Non-Fatal Received */
+#define  PCI_ERR_ROOT_FATAL_RCV		0x00000040 /* Fatal Received */
+#define  PCI_ERR_ROOT_AER_IRQ		0xf8000000 /* Advanced Error Interrupt Message Number */
 #define PCI_ERR_ROOT_ERR_SRC	52	/* Error Source Identification */
 
 /* Virtual Channel */
@@ -879,12 +883,13 @@
 
 /* Page Request Interface */
 #define PCI_PRI_CTRL		0x04	/* PRI control register */
-#define  PCI_PRI_CTRL_ENABLE	0x01	/* Enable */
-#define  PCI_PRI_CTRL_RESET	0x02	/* Reset */
+#define  PCI_PRI_CTRL_ENABLE	0x0001	/* Enable */
+#define  PCI_PRI_CTRL_RESET	0x0002	/* Reset */
 #define PCI_PRI_STATUS		0x06	/* PRI status register */
-#define  PCI_PRI_STATUS_RF	0x001	/* Response Failure */
-#define  PCI_PRI_STATUS_UPRGI	0x002	/* Unexpected PRG index */
-#define  PCI_PRI_STATUS_STOPPED	0x100	/* PRI Stopped */
+#define  PCI_PRI_STATUS_RF	0x0001	/* Response Failure */
+#define  PCI_PRI_STATUS_UPRGI	0x0002	/* Unexpected PRG index */
+#define  PCI_PRI_STATUS_STOPPED	0x0100	/* PRI Stopped */
+#define  PCI_PRI_STATUS_PASID	0x8000	/* PRG Response PASID Required */
 #define PCI_PRI_MAX_REQ		0x08	/* PRI max reqs supported */
 #define PCI_PRI_ALLOC_REQ	0x0c	/* PRI max reqs allowed */
 #define PCI_EXT_CAP_PRI_SIZEOF	16
@@ -901,16 +906,16 @@
 
 /* Single Root I/O Virtualization */
 #define PCI_SRIOV_CAP		0x04	/* SR-IOV Capabilities */
-#define  PCI_SRIOV_CAP_VFM	0x01	/* VF Migration Capable */
+#define  PCI_SRIOV_CAP_VFM	0x00000001  /* VF Migration Capable */
 #define  PCI_SRIOV_CAP_INTR(x)	((x) >> 21) /* Interrupt Message Number */
 #define PCI_SRIOV_CTRL		0x08	/* SR-IOV Control */
-#define  PCI_SRIOV_CTRL_VFE	0x01	/* VF Enable */
-#define  PCI_SRIOV_CTRL_VFM	0x02	/* VF Migration Enable */
-#define  PCI_SRIOV_CTRL_INTR	0x04	/* VF Migration Interrupt Enable */
-#define  PCI_SRIOV_CTRL_MSE	0x08	/* VF Memory Space Enable */
-#define  PCI_SRIOV_CTRL_ARI	0x10	/* ARI Capable Hierarchy */
+#define  PCI_SRIOV_CTRL_VFE	0x0001	/* VF Enable */
+#define  PCI_SRIOV_CTRL_VFM	0x0002	/* VF Migration Enable */
+#define  PCI_SRIOV_CTRL_INTR	0x0004	/* VF Migration Interrupt Enable */
+#define  PCI_SRIOV_CTRL_MSE	0x0008	/* VF Memory Space Enable */
+#define  PCI_SRIOV_CTRL_ARI	0x0010	/* ARI Capable Hierarchy */
 #define PCI_SRIOV_STATUS	0x0a	/* SR-IOV Status */
-#define  PCI_SRIOV_STATUS_VFM	0x01	/* VF Migration Status */
+#define  PCI_SRIOV_STATUS_VFM	0x0001	/* VF Migration Status */
 #define PCI_SRIOV_INITIAL_VF	0x0c	/* Initial VFs */
 #define PCI_SRIOV_TOTAL_VF	0x0e	/* Total VFs */
 #define PCI_SRIOV_NUM_VF	0x10	/* Number of VFs */
@@ -940,13 +945,13 @@
 
 /* Access Control Service */
 #define PCI_ACS_CAP		0x04	/* ACS Capability Register */
-#define  PCI_ACS_SV		0x01	/* Source Validation */
-#define  PCI_ACS_TB		0x02	/* Translation Blocking */
-#define  PCI_ACS_RR		0x04	/* P2P Request Redirect */
-#define  PCI_ACS_CR		0x08	/* P2P Completion Redirect */
-#define  PCI_ACS_UF		0x10	/* Upstream Forwarding */
-#define  PCI_ACS_EC		0x20	/* P2P Egress Control */
-#define  PCI_ACS_DT		0x40	/* Direct Translated P2P */
+#define  PCI_ACS_SV		0x0001	/* Source Validation */
+#define  PCI_ACS_TB		0x0002	/* Translation Blocking */
+#define  PCI_ACS_RR		0x0004	/* P2P Request Redirect */
+#define  PCI_ACS_CR		0x0008	/* P2P Completion Redirect */
+#define  PCI_ACS_UF		0x0010	/* Upstream Forwarding */
+#define  PCI_ACS_EC		0x0020	/* P2P Egress Control */
+#define  PCI_ACS_DT		0x0040	/* Direct Translated P2P */
 #define PCI_ACS_EGRESS_BITS	0x05	/* ACS Egress Control Vector Size */
 #define PCI_ACS_CTRL		0x06	/* ACS Control Register */
 #define PCI_ACS_EGRESS_CTL_V	0x08	/* ACS Egress Control Vector */
@@ -996,9 +1001,9 @@
 #define  PCI_EXP_DPC_CAP_DL_ACTIVE	0x1000	/* ERR_COR signal on DL_Active supported */
 
 #define PCI_EXP_DPC_CTL			6	/* DPC control */
-#define  PCI_EXP_DPC_CTL_EN_FATAL 	0x0001	/* Enable trigger on ERR_FATAL message */
-#define  PCI_EXP_DPC_CTL_EN_NONFATAL 	0x0002	/* Enable trigger on ERR_NONFATAL message */
-#define  PCI_EXP_DPC_CTL_INT_EN 	0x0008	/* DPC Interrupt Enable */
+#define  PCI_EXP_DPC_CTL_EN_FATAL	0x0001	/* Enable trigger on ERR_FATAL message */
+#define  PCI_EXP_DPC_CTL_EN_NONFATAL	0x0002	/* Enable trigger on ERR_NONFATAL message */
+#define  PCI_EXP_DPC_CTL_INT_EN		0x0008	/* DPC Interrupt Enable */
 
 #define PCI_EXP_DPC_STATUS		8	/* DPC Status */
 #define  PCI_EXP_DPC_STATUS_TRIGGER	    0x0001 /* Trigger Status */
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 5fb4cdf37..140024b2d 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -273,6 +273,7 @@ enum {
  *	  { u64		time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED
  *	  { u64		time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING
  *	  { u64		id;           } && PERF_FORMAT_ID
+ *	  { u64		lost;         } && PERF_FORMAT_LOST
  *	} && !PERF_FORMAT_GROUP
  *
  *	{ u64		nr;
@@ -280,6 +281,7 @@ enum {
  *	  { u64		time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING
  *	  { u64		value;
  *	    { u64	id;           } && PERF_FORMAT_ID
+ *	    { u64	lost;         } && PERF_FORMAT_LOST
  *	  }		cntr[nr];
  *	} && PERF_FORMAT_GROUP
  * };
@@ -289,8 +291,9 @@ enum perf_event_read_format {
 	PERF_FORMAT_TOTAL_TIME_RUNNING		= 1U << 1,
 	PERF_FORMAT_ID				= 1U << 2,
 	PERF_FORMAT_GROUP			= 1U << 3,
+	PERF_FORMAT_LOST			= 1U << 4,
 
-	PERF_FORMAT_MAX = 1U << 4,		/* non-ABI */
+	PERF_FORMAT_MAX = 1U << 5,		/* non-ABI */
 };
 
 #define PERF_ATTR_SIZE_VER0	64	/* sizeof first published struct */
diff --git a/include/uapi/linux/sync_file.h b/include/uapi/linux/sync_file.h
index ee2dcfb3d..d7f7c04a6 100644
--- a/include/uapi/linux/sync_file.h
+++ b/include/uapi/linux/sync_file.h
@@ -52,7 +52,7 @@ struct sync_fence_info {
  * @name:	name of fence
  * @status:	status of fence. 1: signaled 0:active <0:error
  * @flags:	sync_file_info flags
- * @num_fences	number of fences in the sync_file
+ * @num_fences:	number of fences in the sync_file
  * @pad:	padding for 64-bit alignment, should always be zero
  * @sync_fence_info: pointer to array of structs sync_fence_info with all
  *		 fences in the sync_file
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index ad6a633f5..ac22e7f06 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1510,7 +1510,7 @@ struct v4l2_input {
 	__u8	     name[32];		/*  Label */
 	__u32	     type;		/*  Type of input */
 	__u32	     audioset;		/*  Associated audios (bitfield) */
-	__u32        tuner;             /*  enum v4l2_tuner_type */
+	__u32        tuner;             /*  Tuner index */
 	v4l2_std_id  std;
 	__u32	     status;
 	__u32	     capabilities;