Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git

* linux-linaro-lsk-v4.4-android: (812 commits)
  Linux 4.4.167
  mac80211: ignore NullFunc frames in the duplicate detection
  mac80211: fix reordering of buffered broadcast packets
  mac80211: ignore tx status for PS stations in ieee80211_tx_status_ext
  mac80211: Clear beacon_int in ieee80211_do_stop
  mac80211_hwsim: Timer should be initialized before device registered
  kgdboc: fix KASAN global-out-of-bounds bug in param_set_kgdboc_var()
  tty: serial: 8250_mtk: always resume the device in probe.
  cifs: Fix separator when building path from dentry
  Staging: lustre: remove two build warnings
  xhci: Prevent U1/U2 link pm states if exit latency is too long
  SUNRPC: Fix leak of krb5p encode pages
  virtio/s390: fix race in ccw_io_helper()
  virtio/s390: avoid race on vcdev->config
  ALSA: pcm: Fix interval evaluation with openmin/max
  ALSA: pcm: Call snd_pcm_unlink() conditionally at closing
  ALSA: pcm: Fix starvation on down_write_nonblock()
  ALSA: hda: Add support for AMD Stoney Ridge
  ALSA: usb-audio: Fix UAF decrement if card has no live interfaces in card.c
  USB: check usb_get_extra_descriptor for proper size
  ...

Conflicts:
	drivers/gpu/drm/rockchip/rockchip_drm_drv.c
	drivers/usb/host/xhci-ring.c

Change-Id: I4304b0875908403a7d88a0d77da52cea04563c11

34 files changed, 111 insertions, 103 deletions

diff --git a/include/crypto/speck.h b/include/crypto/speck.h
deleted file mode 100644
index 73cfc952d405..000000000000
--- a/include/crypto/speck.h
+++ /dev/null
@@ -1,62 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Common values for the Speck algorithm
- */
-
-#ifndef _CRYPTO_SPECK_H
-#define _CRYPTO_SPECK_H
-
-#include <linux/types.h>
-
-/* Speck128 */
-
-#define SPECK128_BLOCK_SIZE	16
-
-#define SPECK128_128_KEY_SIZE	16
-#define SPECK128_128_NROUNDS	32
-
-#define SPECK128_192_KEY_SIZE	24
-#define SPECK128_192_NROUNDS	33
-
-#define SPECK128_256_KEY_SIZE	32
-#define SPECK128_256_NROUNDS	34
-
-struct speck128_tfm_ctx {
-	u64 round_keys[SPECK128_256_NROUNDS];
-	int nrounds;
-};
-
-void crypto_speck128_encrypt(const struct speck128_tfm_ctx *ctx,
-			     u8 *out, const u8 *in);
-
-void crypto_speck128_decrypt(const struct speck128_tfm_ctx *ctx,
-			     u8 *out, const u8 *in);
-
-int crypto_speck128_setkey(struct speck128_tfm_ctx *ctx, const u8 *key,
-			   unsigned int keysize);
-
-/* Speck64 */
-
-#define SPECK64_BLOCK_SIZE	8
-
-#define SPECK64_96_KEY_SIZE	12
-#define SPECK64_96_NROUNDS	26
-
-#define SPECK64_128_KEY_SIZE	16
-#define SPECK64_128_NROUNDS	27
-
-struct speck64_tfm_ctx {
-	u32 round_keys[SPECK64_128_NROUNDS];
-	int nrounds;
-};
-
-void crypto_speck64_encrypt(const struct speck64_tfm_ctx *ctx,
-			    u8 *out, const u8 *in);
-
-void crypto_speck64_decrypt(const struct speck64_tfm_ctx *ctx,
-			    u8 *out, const u8 *in);
-
-int crypto_speck64_setkey(struct speck64_tfm_ctx *ctx, const u8 *key,
-			  unsigned int keysize);
-
-#endif /* _CRYPTO_SPECK_H */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 132585a7fbd8..bae3da5bcda0 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -177,7 +177,6 @@ void bpf_register_map_type(struct bpf_map_type_list *tl);
 struct bpf_prog *bpf_prog_get(u32 ufd);
 struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog);
 void bpf_prog_put(struct bpf_prog *prog);
-void bpf_prog_put_rcu(struct bpf_prog *prog);
 
 struct bpf_map *bpf_map_get_with_uref(u32 ufd);
 struct bpf_map *__bpf_map_get(struct fd f);
@@ -208,10 +207,6 @@ static inline struct bpf_prog *bpf_prog_get(u32 ufd)
 static inline void bpf_prog_put(struct bpf_prog *prog)
 {
 }
-
-static inline void bpf_prog_put_rcu(struct bpf_prog *prog)
-{
-}
 #endif /* CONFIG_BPF_SYSCALL */
 
 /* verifier prototypes for helper functions called from eBPF programs */
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 5f5270941ba0..f7178f44825b 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -154,6 +154,7 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
 
 void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
 		      unsigned int idx);
+struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr);
 unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx);
 void can_free_echo_skb(struct net_device *dev, unsigned int idx);
 
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 3e3799cdc6e6..9b9fe0588008 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -72,7 +72,13 @@ struct ceph_options {
 
 #define CEPH_MSG_MAX_FRONT_LEN	(16*1024*1024)
 #define CEPH_MSG_MAX_MIDDLE_LEN	(16*1024*1024)
-#define CEPH_MSG_MAX_DATA_LEN	(16*1024*1024)
+
+/*
+ * Handle the largest possible rbd object in one message.
+ * There is no limit on the size of cephfs objects, but it has to obey
+ * rsize and wsize mount options anyway.
+ */
+#define CEPH_MSG_MAX_DATA_LEN	(32*1024*1024)
 
 #define CEPH_AUTH_NAME_DEFAULT   "guest"
 
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 6eae1576499e..d0c1c8684c8f 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -152,6 +152,8 @@ extern void cpuidle_disable_device(struct cpuidle_device *dev);
 extern int cpuidle_play_dead(void);
 
 extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev);
+static inline struct cpuidle_device *cpuidle_get_device(void)
+{return __this_cpu_read(cpuidle_devices); }
 #else
 static inline void disable_cpuidle(void) { }
 static inline bool cpuidle_not_available(struct cpuidle_driver *drv,
@@ -187,6 +189,7 @@ static inline void cpuidle_disable_device(struct cpuidle_device *dev) { }
 static inline int cpuidle_play_dead(void) {return -ENODEV; }
 static inline struct cpuidle_driver *cpuidle_get_cpu_driver(
 	struct cpuidle_device *dev) {return NULL; }
+static inline struct cpuidle_device *cpuidle_get_device(void) {return NULL; }
 #endif
 
 #if defined(CONFIG_CPU_IDLE) && defined(CONFIG_SUSPEND)
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 8e6a18582566..162f83358abb 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /**
  * include/linux/f2fs_fs.h
  *
  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  *             http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _LINUX_F2FS_FS_H
 #define _LINUX_F2FS_FS_H
@@ -112,12 +109,15 @@ struct f2fs_super_block {
 	struct f2fs_device devs[MAX_DEVICES];	/* device list */
 	__le32 qf_ino[F2FS_MAX_QUOTAS];	/* quota inode numbers */
 	__u8 hot_ext_count;		/* # of hot file extension */
-	__u8 reserved[314];		/* valid reserved region */
+	__u8 reserved[310];		/* valid reserved region */
+	__le32 crc;			/* checksum of superblock */
 } __packed;
 
 /*
  * For checkpoint
  */
+#define CP_DISABLED_FLAG		0x00001000
+#define CP_QUOTA_NEED_FSCK_FLAG		0x00000800
 #define CP_LARGE_NAT_BITMAP_FLAG	0x00000400
 #define CP_NOCRC_RECOVERY_FLAG	0x00000200
 #define CP_TRIMMED_FLAG		0x00000100
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b7ce5f44d8c2..8544edd381a4 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -68,6 +68,8 @@ extern struct inodes_stat_t inodes_stat;
 extern int leases_enable, lease_break_time;
 extern int sysctl_protected_symlinks;
 extern int sysctl_protected_hardlinks;
+extern int sysctl_protected_fifos;
+extern int sysctl_protected_regular;
 
 struct buffer_head;
 typedef int (get_block_t)(struct inode *inode, sector_t iblock,
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index b0eb06423d5e..ac19fa4829aa 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -108,6 +108,8 @@ pte_t *huge_pte_alloc(struct mm_struct *mm,
 			unsigned long addr, unsigned long sz);
 pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr);
 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep);
+void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
+				unsigned long *start, unsigned long *end);
 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
 			      int write);
 struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
@@ -130,6 +132,18 @@ static inline unsigned long hugetlb_total_pages(void)
 	return 0;
 }
 
+static inline int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr,
+						pte_t *ptep)
+{
+	return 0;
+}
+
+static inline void adjust_range_if_pmd_sharing_possible(
+				struct vm_area_struct *vma,
+				unsigned long *start, unsigned long *end)
+{
+}
+
 #define follow_hugetlb_page(m,v,p,vs,a,b,i,w)	({ BUG(); 0; })
 #define follow_huge_addr(mm, addr, write)	ERR_PTR(-EINVAL)
 #define copy_hugetlb_page_range(src, dst, vma)	({ BUG(); 0; })
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index ae6a711dcd1d..281bb007f725 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1179,6 +1179,7 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
 
 struct hv_util_service {
 	u8 *recv_buffer;
+	void *channel;
 	void (*util_cb)(void *);
 	int (*util_init)(struct hv_util_service *);
 	void (*util_deinit)(void);
diff --git a/include/linux/i8253.h b/include/linux/i8253.h
index e6bb36a97519..8336b2f6f834 100644
--- a/include/linux/i8253.h
+++ b/include/linux/i8253.h
@@ -21,6 +21,7 @@
 #define PIT_LATCH	((PIT_TICK_RATE + HZ/2) / HZ)
 
 extern raw_spinlock_t i8253_lock;
+extern bool i8253_clear_counter_on_shutdown;
 extern struct clock_event_device i8253_clockevent;
 extern void clockevent_i8253_init(bool oneshot);
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 2c1f1c78e09f..e3e9d6848fee 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2074,6 +2074,12 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
 	return vma;
 }
 
+static inline bool range_in_vma(struct vm_area_struct *vma,
+				unsigned long start, unsigned long end)
+{
+	return (vma && vma->vm_start <= start && end <= vma->vm_end);
+}
+
 #ifdef CONFIG_MMU
 pgprot_t vm_get_page_prot(unsigned long vm_flags);
 void vma_set_page_prot(struct vm_area_struct *vma);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fc54049e8286..0b211d482c96 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2168,6 +2168,13 @@ struct netdev_notifier_info {
 	struct net_device *dev;
 };
 
+struct netdev_notifier_info_ext {
+	struct netdev_notifier_info info; /* must be first */
+	union {
+		u32 mtu;
+	} ext;
+};
+
 struct netdev_notifier_change_info {
 	struct netdev_notifier_info info; /* must be first */
 	unsigned int flags_changed;
diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h
index 8d0248525957..9f34204978e4 100644
--- a/include/linux/netfilter/ipset/ip_set_comment.h
+++ b/include/linux/netfilter/ipset/ip_set_comment.h
@@ -41,11 +41,11 @@ ip_set_init_comment(struct ip_set_comment *comment,
 	rcu_assign_pointer(comment->c, c);
 }
 
-/* Used only when dumping a set, protected by rcu_read_lock_bh() */
+/* Used only when dumping a set, protected by rcu_read_lock() */
 static inline int
 ip_set_put_comment(struct sk_buff *skb, struct ip_set_comment *comment)
 {
-	struct ip_set_comment_rcu *c = rcu_dereference_bh(comment->c);
+	struct ip_set_comment_rcu *c = rcu_dereference(comment->c);
 
 	if (!c)
 		return 0;
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index 2ea517c7c6b9..bffd096fae3b 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -125,4 +125,9 @@ extern unsigned int ebt_do_table(struct sk_buff *skb,
 /* True if the target is not a standard target */
 #define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0)
 
+static inline bool ebt_invalid_target(int target)
+{
+	return (target < -NUM_STANDARD_TARGETS || target >= 0);
+}
+
 #endif
diff --git a/include/linux/of.h b/include/linux/of.h
index eb56545072dd..197e09b0bc8e 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -268,6 +268,8 @@ extern struct device_node *of_get_next_child(const struct device_node *node,
 extern struct device_node *of_get_next_available_child(
 	const struct device_node *node, struct device_node *prev);
 
+extern struct device_node *of_get_compatible_child(const struct device_node *parent,
+					const char *compatible);
 extern struct device_node *of_get_child_by_name(const struct device_node *node,
 					const char *name);
 
@@ -587,6 +589,12 @@ static inline bool of_have_populated_dt(void)
 	return false;
 }
 
+static inline struct device_node *of_get_compatible_child(const struct device_node *parent,
+					const char *compatible)
+{
+	return NULL;
+}
+
 static inline struct device_node *of_get_child_by_name(
 					const struct device_node *node,
 					const char *name)
diff --git a/include/linux/platform_data/ina2xx.h b/include/linux/platform_data/ina2xx.h
index 9abc0ca7259b..9f0aa1b48c78 100644
--- a/include/linux/platform_data/ina2xx.h
+++ b/include/linux/platform_data/ina2xx.h
@@ -1,7 +1,7 @@
 /*
  * Driver for Texas Instruments INA219, INA226 power monitor chips
  *
- * Copyright (C) 2012 Lothar Felten <l-felten@ti.com>
+ * Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 5d5174b59802..673dee29a9b9 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -382,6 +382,7 @@ static inline __must_check
 void **radix_tree_iter_retry(struct radix_tree_iter *iter)
 {
 	iter->next_index = iter->index;
+	iter->tags = 0;
 	return NULL;
 }
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b78769af4591..e6f50626b262 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2863,7 +2863,12 @@ static inline void set_task_comm(struct task_struct *tsk, const char *from)
 {
 	__set_task_comm(tsk, from, false);
 }
-extern char *get_task_comm(char *to, struct task_struct *tsk);
+
+extern char *__get_task_comm(char *to, size_t len, struct task_struct *tsk);
+#define get_task_comm(buf, tsk) ({			\
+	BUILD_BUG_ON(sizeof(buf) != TASK_COMM_LEN);	\
+	__get_task_comm(buf, sizeof(buf), tsk);		\
+})
 
 #ifdef CONFIG_SMP
 void scheduler_ipi(void);
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index 5a53d34bba26..50c460a956f1 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -29,19 +29,13 @@ struct seccomp {
 };
 
 #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
-extern int __secure_computing(void);
-static inline int secure_computing(void)
+extern int __secure_computing(const struct seccomp_data *sd);
+static inline int secure_computing(const struct seccomp_data *sd)
 {
 	if (unlikely(test_thread_flag(TIF_SECCOMP)))
-		return  __secure_computing();
+		return  __secure_computing(sd);
 	return 0;
 }
-
-#define SECCOMP_PHASE1_OK	0
-#define SECCOMP_PHASE1_SKIP	1
-
-extern u32 seccomp_phase1(struct seccomp_data *sd);
-int seccomp_phase2(u32 phase1_result);
 #else
 extern void secure_computing_strict(int this_syscall);
 #endif
@@ -62,7 +56,7 @@ struct seccomp { };
 struct seccomp_filter { };
 
 #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
-static inline int secure_computing(void) { return 0; }
+static inline int secure_computing(struct seccomp_data *sd) { return 0; }
 #else
 static inline void secure_computing_strict(int this_syscall) { return; }
 #endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index c28bd8be290a..a490dd718654 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2273,6 +2273,8 @@ static inline void __skb_queue_purge(struct sk_buff_head *list)
 		kfree_skb(skb);
 }
 
+void skb_rbtree_purge(struct rb_root *root);
+
 void *netdev_alloc_frag(unsigned int fragsz);
 
 struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
@@ -2807,6 +2809,12 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
 	return __pskb_trim(skb, len);
 }
 
+#define rb_to_skb(rb) rb_entry_safe(rb, struct sk_buff, rbnode)
+#define skb_rb_first(root) rb_to_skb(rb_first(root))
+#define skb_rb_last(root)  rb_to_skb(rb_last(root))
+#define skb_rb_next(skb)   rb_to_skb(rb_next(&(skb)->rbnode))
+#define skb_rb_prev(skb)   rb_to_skb(rb_prev(&(skb)->rbnode))
+
 #define skb_queue_walk(queue, skb) \
 		for (skb = (queue)->next;					\
 		     skb != (struct sk_buff *)(queue);				\
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index fd720e3dd1b8..fb7b94a1e2ca 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -67,7 +67,8 @@ struct kmem_cache {
 	int size;		/* The size of an object including meta data */
 	int object_size;	/* The size of an object without meta data */
 	int offset;		/* Free pointer offset. */
-	int cpu_partial;	/* Number of per cpu partial objects to keep around */
+	/* Number of per cpu partial objects to keep around */
+	unsigned int cpu_partial;
 	struct kmem_cache_order_objects oo;
 
 	/* Allocation and freeing of slabs */
diff --git a/include/linux/tc.h b/include/linux/tc.h
index f92511e57cdb..a60639f37963 100644
--- a/include/linux/tc.h
+++ b/include/linux/tc.h
@@ -84,6 +84,7 @@ struct tc_dev {
 					   device. */
 	struct device	dev;		/* Generic device interface. */
 	struct resource	resource;	/* Address space of this device. */
+	u64		dma_mask;	/* DMA addressable range. */
 	char		vendor[9];
 	char		name[9];
 	char		firmware[9];
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 5b6df1a8dc74..747404dbe506 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -279,10 +279,9 @@ struct tcp_sock {
 	struct sk_buff* lost_skb_hint;
 	struct sk_buff *retransmit_skb_hint;
 
-	/* OOO segments go in this list. Note that socket lock must be held,
-	 * as we do not use sk_buff_head lock.
-	 */
-	struct sk_buff_head	out_of_order_queue;
+	/* OOO segments go in this rbtree. Socket lock must be held. */
+	struct rb_root	out_of_order_queue;
+	struct sk_buff	*ooo_last_skb; /* cache rb_last(out_of_order_queue) */
 
 	/* SACKs data, these 2 need to be together (see tcp_options_write) */
 	struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index f30c187ed785..9442423979c1 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -2,6 +2,9 @@
 #define __LINUX_UACCESS_H__
 
 #include <linux/sched.h>
+
+#define uaccess_kernel() segment_eq(get_fs(), KERNEL_DS)
+
 #include <asm/uaccess.h>
 
 static __always_inline void pagefault_disabled_inc(void)
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 092b5658b9c3..5c03ebc6dfa0 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -334,11 +334,11 @@ struct usb_host_bos {
 };
 
 int __usb_get_extra_descriptor(char *buffer, unsigned size,
-	unsigned char type, void **ptr);
+	unsigned char type, void **ptr, size_t min);
 #define usb_get_extra_descriptor(ifpoint, type, ptr) \
 				__usb_get_extra_descriptor((ifpoint)->extra, \
 				(ifpoint)->extralen, \
-				type, (void **)ptr)
+				type, (void **)ptr, sizeof(**(ptr)))
 
 /* ----------------------------------------------------------------------- */
 
diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h
index 803516775162..4fdcd0d807d7 100644
--- a/include/media/v4l2-fh.h
+++ b/include/media/v4l2-fh.h
@@ -43,6 +43,7 @@ struct v4l2_fh {
 	wait_queue_head_t	wait;
 	struct list_head	subscribed; /* Subscribed events */
 	struct list_head	available; /* Dequeueable event */
+	struct mutex		subscribe_lock;
 	unsigned int		navailable;
 	u32			sequence;
 
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 93abe5f6188d..d5abd3a80896 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -146,12 +146,6 @@ struct bond_parm_tbl {
 	int mode;
 };
 
-struct netdev_notify_work {
-	struct delayed_work	work;
-	struct net_device	*dev;
-	struct netdev_bonding_info bonding_info;
-};
-
 struct slave {
 	struct net_device *dev; /* first - useful for panic debug */
 	struct bonding *bond; /* our master */
@@ -177,6 +171,7 @@ struct slave {
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	struct netpoll *np;
 #endif
+	struct delayed_work notify_work;
 	struct kobject kobj;
 	struct rtnl_link_stats64 slave_stats;
 };
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index 0dc0a51da38f..dce2d586d9ce 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -128,7 +128,8 @@ static inline int IP6_ECN_set_ce(struct sk_buff *skb, struct ipv6hdr *iph)
 	to = from | htonl(INET_ECN_CE << 20);
 	*(__be32 *)iph = to;
 	if (skb->ip_summed == CHECKSUM_COMPLETE)
-		skb->csum = csum_add(csum_sub(skb->csum, from), to);
+		skb->csum = csum_add(csum_sub(skb->csum, (__force __wsum)from),
+				     (__force __wsum)to);
 	return 1;
 }
 
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 3afb7c4c7098..2a25b53cd427 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -322,6 +322,7 @@ int ip_fib_check_default(__be32 gw, struct net_device *dev);
 int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force);
 int fib_sync_down_addr(struct net *net, __be32 local);
 int fib_sync_up(struct net_device *dev, unsigned int nh_flags);
+void fib_sync_mtu(struct net_device *dev, u32 orig_mtu);
 
 extern u32 fib_multipath_secret __read_mostly;
 
diff --git a/include/net/sock.h b/include/net/sock.h
index 62c9e2268d63..5b1a71559325 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2147,6 +2147,13 @@ sock_skb_set_dropcount(const struct sock *sk, struct sk_buff *skb)
 	SOCK_SKB_CB(skb)->dropcount = atomic_read(&sk->sk_drops);
 }
 
+static inline void sk_drops_add(struct sock *sk, const struct sk_buff *skb)
+{
+	int segs = max_t(u16, 1, skb_shinfo(skb)->gso_segs);
+
+	atomic_add(segs, &sk->sk_drops);
+}
+
 void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
 			   struct sk_buff *skb);
 void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ef2f863275cf..c6a4c41674e7 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -650,7 +650,7 @@ static inline void tcp_fast_path_check(struct sock *sk)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 
-	if (skb_queue_empty(&tp->out_of_order_queue) &&
+	if (RB_EMPTY_ROOT(&tp->out_of_order_queue) &&
 	    tp->rcv_wnd &&
 	    atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf &&
 	    !tp->urg_data)
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 293b9a7f53bc..fb53a94a5e8b 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -240,6 +240,7 @@ enum scsi_target_state {
 	STARGET_CREATED = 1,
 	STARGET_RUNNING,
 	STARGET_REMOVE,
+	STARGET_CREATED_REMOVE,
 	STARGET_DEL,
 };
 
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index c704357775fc..2af7bb3ee57d 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -247,11 +247,13 @@ static inline int snd_interval_empty(const struct snd_interval *i)
 static inline int snd_interval_single(const struct snd_interval *i)
 {
 	return (i->min == i->max || 
-		(i->min + 1 == i->max && i->openmax));
+		(i->min + 1 == i->max && (i->openmin || i->openmax)));
 }
 
 static inline int snd_interval_value(const struct snd_interval *i)
 {
+	if (i->openmin && !i->openmax)
+		return i->max;
 	return i->min;
 }
 
diff --git a/include/uapi/linux/loop.h b/include/uapi/linux/loop.h
index c8125ec1f4f2..23158dbe2424 100644
--- a/include/uapi/linux/loop.h
+++ b/include/uapi/linux/loop.h
@@ -88,6 +88,7 @@ struct loop_info64 {
 #define LOOP_CHANGE_FD		0x4C06
 #define LOOP_SET_CAPACITY	0x4C07
 #define LOOP_SET_DIRECT_IO	0x4C08
+#define LOOP_SET_BLOCK_SIZE	0x4C09
 
 /* /dev/loop-control interface */
 #define LOOP_CTL_ADD		0x4C80