183 files changed, 1249 insertions, 553 deletions

diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h
index b42afada1280..0f45f93ef692 100644
--- a/include/asm-generic/barrier.h
+++ b/include/asm-generic/barrier.h
@@ -93,7 +93,7 @@
 #endif	/* CONFIG_SMP */
 
 #ifndef smp_store_mb
-#define smp_store_mb(var, value)  do { WRITE_ONCE(var, value); mb(); } while (0)
+#define smp_store_mb(var, value)  do { WRITE_ONCE(var, value); smp_mb(); } while (0)
 #endif
 
 #ifndef smp_mb__before_atomic
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 14b0ff32fb9f..3a6803cb0ec9 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -569,7 +569,7 @@ static inline int track_pfn_copy(struct vm_area_struct *vma)
 }
 
 /*
- * untrack_pfn_vma is called while unmapping a pfnmap for a region.
+ * untrack_pfn is called while unmapping a pfnmap for a region.
  * untrack can be called for a specific region indicated by pfn and size or
  * can be for the entire vma (in which case pfn, size are zero).
  */
@@ -577,6 +577,13 @@ static inline void untrack_pfn(struct vm_area_struct *vma,
 			       unsigned long pfn, unsigned long size)
 {
 }
+
+/*
+ * untrack_pfn_moved is called while mremapping a pfnmap for a new region.
+ */
+static inline void untrack_pfn_moved(struct vm_area_struct *vma)
+{
+}
 #else
 extern int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
 			   unsigned long pfn, unsigned long addr,
@@ -586,6 +593,7 @@ extern int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
 extern int track_pfn_copy(struct vm_area_struct *vma);
 extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
 			unsigned long size);
+extern void untrack_pfn_moved(struct vm_area_struct *vma);
 #endif
 
 #ifdef __HAVE_COLOR_ZERO_PAGE
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h
index e2aadbc7151f..39e1cb201b8e 100644
--- a/include/asm-generic/qspinlock.h
+++ b/include/asm-generic/qspinlock.h
@@ -12,8 +12,9 @@
  * GNU General Public License for more details.
  *
  * (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.
+ * (C) Copyright 2015 Hewlett-Packard Enterprise Development LP
  *
- * Authors: Waiman Long <waiman.long@hp.com>
+ * Authors: Waiman Long <waiman.long@hpe.com>
  */
 #ifndef __ASM_GENERIC_QSPINLOCK_H
 #define __ASM_GENERIC_QSPINLOCK_H
@@ -62,7 +63,7 @@ static __always_inline int queued_spin_is_contended(struct qspinlock *lock)
 static __always_inline int queued_spin_trylock(struct qspinlock *lock)
 {
 	if (!atomic_read(&lock->val) &&
-	   (atomic_cmpxchg(&lock->val, 0, _Q_LOCKED_VAL) == 0))
+	   (atomic_cmpxchg_acquire(&lock->val, 0, _Q_LOCKED_VAL) == 0))
 		return 1;
 	return 0;
 }
@@ -77,7 +78,7 @@ static __always_inline void queued_spin_lock(struct qspinlock *lock)
 {
 	u32 val;
 
-	val = atomic_cmpxchg(&lock->val, 0, _Q_LOCKED_VAL);
+	val = atomic_cmpxchg_acquire(&lock->val, 0, _Q_LOCKED_VAL);
 	if (likely(val == 0))
 		return;
 	queued_spin_lock_slowpath(lock, val);
@@ -93,7 +94,7 @@ static __always_inline void queued_spin_unlock(struct qspinlock *lock)
 	/*
 	 * smp_mb__before_atomic() in order to guarantee release semantics
 	 */
-	smp_mb__before_atomic_dec();
+	smp_mb__before_atomic();
 	atomic_sub(_Q_LOCKED_VAL, &lock->val);
 }
 #endif
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
new file mode 100644
index 000000000000..b5abfda80465
--- /dev/null
+++ b/include/linux/arm-smccc.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2015, Linaro Limited
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef __LINUX_ARM_SMCCC_H
+#define __LINUX_ARM_SMCCC_H
+
+#include <linux/linkage.h>
+#include <linux/types.h>
+
+/*
+ * This file provides common defines for ARM SMC Calling Convention as
+ * specified in
+ * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html
+ */
+
+#define ARM_SMCCC_STD_CALL		0
+#define ARM_SMCCC_FAST_CALL		1
+#define ARM_SMCCC_TYPE_SHIFT		31
+
+#define ARM_SMCCC_SMC_32		0
+#define ARM_SMCCC_SMC_64		1
+#define ARM_SMCCC_CALL_CONV_SHIFT	30
+
+#define ARM_SMCCC_OWNER_MASK		0x3F
+#define ARM_SMCCC_OWNER_SHIFT		24
+
+#define ARM_SMCCC_FUNC_MASK		0xFFFF
+
+#define ARM_SMCCC_IS_FAST_CALL(smc_val)	\
+	((smc_val) & (ARM_SMCCC_FAST_CALL << ARM_SMCCC_TYPE_SHIFT))
+#define ARM_SMCCC_IS_64(smc_val) \
+	((smc_val) & (ARM_SMCCC_SMC_64 << ARM_SMCCC_CALL_CONV_SHIFT))
+#define ARM_SMCCC_FUNC_NUM(smc_val)	((smc_val) & ARM_SMCCC_FUNC_MASK)
+#define ARM_SMCCC_OWNER_NUM(smc_val) \
+	(((smc_val) >> ARM_SMCCC_OWNER_SHIFT) & ARM_SMCCC_OWNER_MASK)
+
+#define ARM_SMCCC_CALL_VAL(type, calling_convention, owner, func_num) \
+	(((type) << ARM_SMCCC_TYPE_SHIFT) | \
+	((calling_convention) << ARM_SMCCC_CALL_CONV_SHIFT) | \
+	(((owner) & ARM_SMCCC_OWNER_MASK) << ARM_SMCCC_OWNER_SHIFT) | \
+	((func_num) & ARM_SMCCC_FUNC_MASK))
+
+#define ARM_SMCCC_OWNER_ARCH		0
+#define ARM_SMCCC_OWNER_CPU		1
+#define ARM_SMCCC_OWNER_SIP		2
+#define ARM_SMCCC_OWNER_OEM		3
+#define ARM_SMCCC_OWNER_STANDARD	4
+#define ARM_SMCCC_OWNER_TRUSTED_APP	48
+#define ARM_SMCCC_OWNER_TRUSTED_APP_END	49
+#define ARM_SMCCC_OWNER_TRUSTED_OS	50
+#define ARM_SMCCC_OWNER_TRUSTED_OS_END	63
+
+/**
+ * struct arm_smccc_res - Result from SMC/HVC call
+ * @a0-a3 result values from registers 0 to 3
+ */
+struct arm_smccc_res {
+	unsigned long a0;
+	unsigned long a1;
+	unsigned long a2;
+	unsigned long a3;
+};
+
+/**
+ * arm_smccc_smc() - make SMC calls
+ * @a0-a7: arguments passed in registers 0 to 7
+ * @res: result values from registers 0 to 3
+ *
+ * This function is used to make SMC calls following SMC Calling Convention.
+ * The content of the supplied param are copied to registers 0 to 7 prior
+ * to the SMC instruction. The return values are updated with the content
+ * from register 0 to 3 on return from the SMC instruction.
+ */
+asmlinkage void arm_smccc_smc(unsigned long a0, unsigned long a1,
+			unsigned long a2, unsigned long a3, unsigned long a4,
+			unsigned long a5, unsigned long a6, unsigned long a7,
+			struct arm_smccc_res *res);
+
+/**
+ * arm_smccc_hvc() - make HVC calls
+ * @a0-a7: arguments passed in registers 0 to 7
+ * @res: result values from registers 0 to 3
+ *
+ * This function is used to make HVC calls following SMC Calling
+ * Convention.  The content of the supplied param are copied to registers 0
+ * to 7 prior to the HVC instruction. The return values are updated with
+ * the content from register 0 to 3 on return from the HVC instruction.
+ */
+asmlinkage void arm_smccc_hvc(unsigned long a0, unsigned long a1,
+			unsigned long a2, unsigned long a3, unsigned long a4,
+			unsigned long a5, unsigned long a6, unsigned long a7,
+			struct arm_smccc_res *res);
+
+#endif /*__LINUX_ARM_SMCCC_H*/
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 0169ba2e2e64..c70e3588a48c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -797,6 +797,7 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
 extern int blk_queue_enter(struct request_queue *q, gfp_t gfp);
 extern void blk_queue_exit(struct request_queue *q);
 extern void blk_start_queue(struct request_queue *q);
+extern void blk_start_queue_async(struct request_queue *q);
 extern void blk_stop_queue(struct request_queue *q);
 extern void blk_sync_queue(struct request_queue *q);
 extern void __blk_stop_queue(struct request_queue *q);
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index f589222bfa87..35b22f94d2d2 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -19,6 +19,10 @@ extern unsigned long min_low_pfn;
  * highest page
  */
 extern unsigned long max_pfn;
+/*
+ * highest possible page
+ */
+extern unsigned long long max_possible_pfn;
 
 #ifndef CONFIG_NO_BOOTMEM
 /*
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 7784b597e959..6013021a3b39 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -62,12 +62,18 @@ struct module;
  * @suspend:		suspend function for the clocksource, if necessary
  * @resume:		resume function for the clocksource, if necessary
  * @owner:		module reference, must be set by clocksource in modules
+ *
+ * Note: This struct is not used in hotpathes of the timekeeping code
+ * because the timekeeper caches the hot path fields in its own data
+ * structure, so no line cache alignment is required,
+ *
+ * The pointer to the clocksource itself is handed to the read
+ * callback. If you need extra information there you can wrap struct
+ * clocksource into your own struct. Depending on the amount of
+ * information you need you should consider to cache line align that
+ * structure.
  */
 struct clocksource {
-	/*
-	 * Hotpath data, fits in a single cache line when the
-	 * clocksource itself is cacheline aligned.
-	 */
 	cycle_t (*read)(struct clocksource *cs);
 	cycle_t mask;
 	u32 mult;
@@ -95,7 +101,7 @@ struct clocksource {
 	cycle_t wd_last;
 #endif
 	struct module *owner;
-} ____cacheline_aligned;
+};
 
 /*
  * Clock source flags bits::
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 4dac1036594f..00b042c49ccd 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -299,6 +299,23 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
 	__u.__val;					\
 })
 
+/**
+ * smp_cond_acquire() - Spin wait for cond with ACQUIRE ordering
+ * @cond: boolean expression to wait for
+ *
+ * Equivalent to using smp_load_acquire() on the condition variable but employs
+ * the control dependency of the wait to reduce the barrier on many platforms.
+ *
+ * The control dependency provides a LOAD->STORE order, the additional RMB
+ * provides LOAD->LOAD order, together they provide LOAD->{LOAD,STORE} order,
+ * aka. ACQUIRE.
+ */
+#define smp_cond_acquire(cond)	do {		\
+	while (!(cond))				\
+		cpu_relax();			\
+	smp_rmb(); /* ctrl + rmb := acquire */	\
+} while (0)
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASSEMBLY__ */
diff --git a/include/linux/component.h b/include/linux/component.h
index c00dcc302611..a559eebc0e0f 100644
--- a/include/linux/component.h
+++ b/include/linux/component.h
@@ -1,39 +1,48 @@
 #ifndef COMPONENT_H
 #define COMPONENT_H
 
+#include <linux/stddef.h>
+
 struct device;
 
 struct component_ops {
-	int (*bind)(struct device *, struct device *, void *);
-	void (*unbind)(struct device *, struct device *, void *);
+	int (*bind)(struct device *comp, struct device *master,
+		    void *master_data);
+	void (*unbind)(struct device *comp, struct device *master,
+		       void *master_data);
 };
 
 int component_add(struct device *, const struct component_ops *);
 void component_del(struct device *, const struct component_ops *);
 
-int component_bind_all(struct device *, void *);
-void component_unbind_all(struct device *, void *);
+int component_bind_all(struct device *master, void *master_data);
+void component_unbind_all(struct device *master, void *master_data);
 
 struct master;
 
 struct component_master_ops {
-	int (*add_components)(struct device *, struct master *);
-	int (*bind)(struct device *);
-	void (*unbind)(struct device *);
+	int (*bind)(struct device *master);
+	void (*unbind)(struct device *master);
 };
 
-int component_master_add(struct device *, const struct component_master_ops *);
 void component_master_del(struct device *,
 	const struct component_master_ops *);
 
-int component_master_add_child(struct master *master,
-	int (*compare)(struct device *, void *), void *compare_data);
-
 struct component_match;
 
 int component_master_add_with_match(struct device *,
 	const struct component_master_ops *, struct component_match *);
-void component_match_add(struct device *, struct component_match **,
+void component_match_add_release(struct device *master,
+	struct component_match **matchptr,
+	void (*release)(struct device *, void *),
 	int (*compare)(struct device *, void *), void *compare_data);
 
+static inline void component_match_add(struct device *master,
+	struct component_match **matchptr,
+	int (*compare)(struct device *, void *), void *compare_data)
+{
+	component_match_add_release(master, matchptr, NULL, compare,
+				    compare_data);
+}
+
 #endif
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index 68b575afe5f5..d259274238db 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -86,7 +86,7 @@ static inline void context_tracking_init(void) { }
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
 static inline void guest_enter(void)
 {
-	if (vtime_accounting_enabled())
+	if (vtime_accounting_cpu_enabled())
 		vtime_guest_enter(current);
 	else
 		current->flags |= PF_VCPU;
@@ -100,7 +100,7 @@ static inline void guest_exit(void)
 	if (context_tracking_is_enabled())
 		__context_tracking_exit(CONTEXT_GUEST);
 
-	if (vtime_accounting_enabled())
+	if (vtime_accounting_cpu_enabled())
 		vtime_guest_exit(current);
 	else
 		current->flags &= ~PF_VCPU;
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index ee956c528fab..1d34fe68f48a 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -22,12 +22,12 @@ struct context_tracking {
 };
 
 #ifdef CONFIG_CONTEXT_TRACKING
-extern struct static_key context_tracking_enabled;
+extern struct static_key_false context_tracking_enabled;
 DECLARE_PER_CPU(struct context_tracking, context_tracking);
 
 static inline bool context_tracking_is_enabled(void)
 {
-	return static_key_false(&context_tracking_enabled);
+	return static_branch_unlikely(&context_tracking_enabled);
 }
 
 static inline bool context_tracking_cpu_is_enabled(void)
diff --git a/include/linux/delayed_call.h b/include/linux/delayed_call.h
new file mode 100644
index 000000000000..f7fa76ae1a9b
--- /dev/null
+++ b/include/linux/delayed_call.h
@@ -0,0 +1,34 @@
+#ifndef _DELAYED_CALL_H
+#define _DELAYED_CALL_H
+
+/*
+ * Poor man's closures; I wish we could've done them sanely polymorphic,
+ * but...
+ */
+
+struct delayed_call {
+	void (*fn)(void *);
+	void *arg;
+};
+
+#define DEFINE_DELAYED_CALL(name) struct delayed_call name = {NULL, NULL}
+
+/* I really wish we had closures with sane typechecking... */
+static inline void set_delayed_call(struct delayed_call *call,
+		void (*fn)(void *), void *arg)
+{
+	call->fn = fn;
+	call->arg = arg;
+}
+
+static inline void do_delayed_call(struct delayed_call *call)
+{
+	if (call->fn)
+		call->fn(call->arg);
+}
+
+static inline void clear_delayed_call(struct delayed_call *call)
+{
+	call->fn = NULL;
+}
+#endif
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 4fe67b853de0..9e0d78966552 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -28,12 +28,10 @@ struct device;
 extern int edac_op_state;
 extern int edac_err_assert;
 extern atomic_t edac_handlers;
-extern struct bus_type edac_subsys;
 
 extern int edac_handler_set(void);
 extern void edac_atomic_assert_error(void);
 extern struct bus_type *edac_get_sysfs_subsys(void);
-extern void edac_put_sysfs_subsys(void);
 
 enum {
 	EDAC_REPORTING_ENABLED,
@@ -237,8 +235,10 @@ enum mem_type {
 #define MEM_FLAG_FB_DDR2        BIT(MEM_FB_DDR2)
 #define MEM_FLAG_RDDR2          BIT(MEM_RDDR2)
 #define MEM_FLAG_XDR            BIT(MEM_XDR)
-#define MEM_FLAG_DDR3		 BIT(MEM_DDR3)
-#define MEM_FLAG_RDDR3		 BIT(MEM_RDDR3)
+#define MEM_FLAG_DDR3           BIT(MEM_DDR3)
+#define MEM_FLAG_RDDR3          BIT(MEM_RDDR3)
+#define MEM_FLAG_DDR4           BIT(MEM_DDR4)
+#define MEM_FLAG_RDDR4          BIT(MEM_RDDR4)
 
 /**
  * enum edac-type - Error Detection and Correction capabilities and mode
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
index 7be22da321f3..a4cf57cd0f75 100644
--- a/include/linux/enclosure.h
+++ b/include/linux/enclosure.h
@@ -29,7 +29,11 @@
 /* A few generic types ... taken from ses-2 */
 enum enclosure_component_type {
 	ENCLOSURE_COMPONENT_DEVICE = 0x01,
+	ENCLOSURE_COMPONENT_CONTROLLER_ELECTRONICS = 0x07,
+	ENCLOSURE_COMPONENT_SCSI_TARGET_PORT = 0x14,
+	ENCLOSURE_COMPONENT_SCSI_INITIATOR_PORT = 0x15,
 	ENCLOSURE_COMPONENT_ARRAY_DEVICE = 0x17,
+	ENCLOSURE_COMPONENT_SAS_EXPANDER = 0x18,
 };
 
 /* ses-2 common element status */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 4165e9ac9e36..5972ffe5719a 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -493,6 +493,25 @@ static inline void bpf_jit_free(struct bpf_prog *fp)
 
 #define BPF_ANC		BIT(15)
 
+static inline bool bpf_needs_clear_a(const struct sock_filter *first)
+{
+	switch (first->code) {
+	case BPF_RET | BPF_K:
+	case BPF_LD | BPF_W | BPF_LEN:
+		return false;
+
+	case BPF_LD | BPF_W | BPF_ABS:
+	case BPF_LD | BPF_H | BPF_ABS:
+	case BPF_LD | BPF_B | BPF_ABS:
+		if (first->k == SKF_AD_OFF + SKF_AD_ALU_XOR_X)
+			return true;
+		return false;
+
+	default:
+		return true;
+	}
+}
+
 static inline u16 bpf_anc_helper(const struct sock_filter *ftest)
 {
 	BUG_ON(ftest->code & BPF_ANC);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3aa514254161..ef3cd36689f6 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -31,6 +31,7 @@
 #include <linux/blk_types.h>
 #include <linux/workqueue.h>
 #include <linux/percpu-rwsem.h>
+#include <linux/delayed_call.h>
 
 #include <asm/byteorder.h>
 #include <uapi/linux/fs.h>
@@ -1633,12 +1634,11 @@ struct file_operations {
 
 struct inode_operations {
 	struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int);
-	const char * (*follow_link) (struct dentry *, void **);
+	const char * (*get_link) (struct dentry *, struct inode *, struct delayed_call *);
 	int (*permission) (struct inode *, int);
 	struct posix_acl * (*get_acl)(struct inode *, int);
 
 	int (*readlink) (struct dentry *, char __user *,int);
-	void (*put_link) (struct inode *, void *);
 
 	int (*create) (struct inode *,struct dentry *, umode_t, bool);
 	int (*link) (struct dentry *,struct inode *,struct dentry *);
@@ -2736,14 +2736,14 @@ extern const struct file_operations generic_ro_fops;
 
 extern int readlink_copy(char __user *, int, const char *);
 extern int page_readlink(struct dentry *, char __user *, int);
-extern const char *page_follow_link_light(struct dentry *, void **);
-extern void page_put_link(struct inode *, void *);
+extern const char *page_get_link(struct dentry *, struct inode *,
+				 struct delayed_call *);
+extern void page_put_link(void *);
 extern int __page_symlink(struct inode *inode, const char *symname, int len,
 		int nofs);
 extern int page_symlink(struct inode *inode, const char *symname, int len);
 extern const struct inode_operations page_symlink_inode_operations;
-extern void kfree_put_link(struct inode *, void *);
-extern void free_page_put_link(struct inode *, void *);
+extern void kfree_link(void *);
 extern int generic_readlink(struct dentry *, char __user *, int);
 extern void generic_fillattr(struct inode *, struct kstat *);
 int vfs_getattr_nosec(struct path *path, struct kstat *stat);
@@ -2754,7 +2754,8 @@ void __inode_sub_bytes(struct inode *inode, loff_t bytes);
 void inode_sub_bytes(struct inode *inode, loff_t bytes);
 loff_t inode_get_bytes(struct inode *inode);
 void inode_set_bytes(struct inode *inode, loff_t bytes);
-const char *simple_follow_link(struct dentry *, void **);
+const char *simple_get_link(struct dentry *, struct inode *,
+			    struct delayed_call *);
 extern const struct inode_operations simple_symlink_inode_operations;
 
 extern int iterate_dir(struct file *, struct dir_context *);
@@ -2764,8 +2765,6 @@ extern int vfs_lstat(const char __user *, struct kstat *);
 extern int vfs_fstat(unsigned int, struct kstat *);
 extern int vfs_fstatat(int , const char __user *, struct kstat *, int);
 
-extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
-		    unsigned long arg);
 extern int __generic_block_fiemap(struct inode *inode,
 				  struct fiemap_extent_info *fieinfo,
 				  loff_t start, loff_t len,
@@ -3025,5 +3024,6 @@ static inline bool dir_relax(struct inode *inode)
 }
 
 extern bool path_noexec(const struct path *path);
+extern void inode_nohighmem(struct inode *inode);
 
 #endif /* _LINUX_FS_H */
diff --git a/include/linux/fsl/edac.h b/include/linux/fsl/edac.h
new file mode 100644
index 000000000000..90d64d4ec1a9
--- /dev/null
+++ b/include/linux/fsl/edac.h
@@ -0,0 +1,8 @@
+#ifndef FSL_EDAC_H
+#define FSL_EDAC_H
+
+struct mpc85xx_edac_pci_plat_data {
+	struct device_node *of_node;
+};
+
+#endif
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index eae6548efbf0..60048c50404e 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -586,6 +586,7 @@ extern int ftrace_arch_read_dyn_info(char *buf, int size);
 
 extern int skip_trace(unsigned long ip);
 extern void ftrace_module_init(struct module *mod);
+extern void ftrace_release_mod(struct module *mod);
 
 extern void ftrace_disable_daemon(void);
 extern void ftrace_enable_daemon(void);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 685c262e0be8..b0eb06423d5e 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -96,9 +96,7 @@ u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
 				struct address_space *mapping,
 				pgoff_t idx, unsigned long address);
 
-#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
 pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
-#endif
 
 extern int hugepages_treat_as_movable;
 extern int sysctl_hugetlb_shm_group;
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 1c1ff7e4faa4..f2cb8d45513d 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -150,7 +150,7 @@ extern struct task_group root_task_group;
 
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
 # define INIT_VTIME(tsk)						\
-	.vtime_seqlock = __SEQLOCK_UNLOCKED(tsk.vtime_seqlock),	\
+	.vtime_seqcount = SEQCNT_ZERO(tsk.vtime_seqcount),	\
 	.vtime_snap = 0,				\
 	.vtime_snap_whence = VTIME_SYS,
 #else
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index ad16809c8596..cb30edbfe9fc 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -195,6 +195,7 @@ extern void disable_irq(unsigned int irq);
 extern void disable_percpu_irq(unsigned int irq);
 extern void enable_irq(unsigned int irq);
 extern void enable_percpu_irq(unsigned int irq, unsigned int type);
+extern bool irq_percpu_is_enabled(unsigned int irq);
 extern void irq_wake_thread(unsigned int irq, void *dev_id);
 
 /* The following three functions are for the core kernel use only. */
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index bae69e5d693c..9c940263ca23 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -103,10 +103,21 @@ struct device_node;
 void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
 int gic_cpu_if_down(unsigned int gic_nr);
 
+/*
+ * Subdrivers that need some preparatory work can initialize their
+ * chips and call this to register their GICs.
+ */
+int gic_of_init(struct device_node *node, struct device_node *parent);
+
+/*
+ * Legacy platforms not converted to DT yet must use this to init
+ * their GIC
+ */
 void gic_init(unsigned int nr, int start,
 	      void __iomem *dist , void __iomem *cpu);
 
-int gicv2m_of_init(struct device_node *node, struct irq_domain *parent);
+int gicv2m_init(struct fwnode_handle *parent_handle,
+		struct irq_domain *parent);
 
 void gic_send_sgi(unsigned int cpu_id, unsigned int irq);
 int gic_get_cpu_id(unsigned int cpu);
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index a587a33363c7..dcca77c4b9d2 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_IRQDESC_H
 #define _LINUX_IRQDESC_H
 
+#include <linux/rcupdate.h>
+
 /*
  * Core internal functions to deal with irq descriptors
  */
@@ -40,6 +42,7 @@ struct pt_regs;
  *			IRQF_NO_SUSPEND set
  * @force_resume_depth:	number of irqactions on a irq descriptor with
  *			IRQF_FORCE_RESUME set
+ * @rcu:		rcu head for delayed free
  * @dir:		/proc/irq/ procfs entry
  * @name:		flow handler name for /proc/interrupts output
  */
@@ -82,6 +85,9 @@ struct irq_desc {
 #ifdef CONFIG_PROC_FS
 	struct proc_dir_entry	*dir;
 #endif
+#ifdef CONFIG_SPARSE_IRQ
+	struct rcu_head		rcu;
+#endif
 	int			parent_irq;
 	struct module		*owner;
 	const char		*name;
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index d5e5c5bef28c..f64622ad02c1 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -211,6 +211,11 @@ static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node)
 	return node ? &node->fwnode : NULL;
 }
 
+static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode)
+{
+	return fwnode && fwnode->type == FWNODE_IRQCHIP;
+}
+
 static inline struct irq_domain *irq_find_matching_host(struct device_node *node,
 							enum irq_domain_bus_token bus_token)
 {
@@ -367,6 +372,9 @@ static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
 	return __irq_domain_alloc_irqs(domain, -1, nr_irqs, node, arg, false);
 }
 
+extern int irq_domain_alloc_irqs_recursive(struct irq_domain *domain,
+					   unsigned int irq_base,
+					   unsigned int nr_irqs, void *arg);
 extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain,
 					 unsigned int virq,
 					 irq_hw_number_t hwirq,
@@ -410,6 +418,11 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
 static inline void irq_dispose_mapping(unsigned int virq) { }
 static inline void irq_domain_activate_irq(struct irq_data *data) { }
 static inline void irq_domain_deactivate_irq(struct irq_data *data) { }
+static inline struct irq_domain *irq_find_matching_fwnode(
+	struct fwnode_handle *fwnode, enum irq_domain_bus_token bus_token)
+{
+	return NULL;
+}
 #endif /* !CONFIG_IRQ_DOMAIN */
 
 #endif /* _LINUX_IRQDOMAIN_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 350dfb08aee3..7311c3294e25 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -255,6 +255,7 @@ extern long (*panic_blink)(int state);
 __printf(1, 2)
 void panic(const char *fmt, ...)
 	__noreturn __cold;
+void nmi_panic_self_stop(struct pt_regs *);
 extern void oops_enter(void);
 extern void oops_exit(void);
 void print_oops_end_marker(void);
@@ -446,6 +447,33 @@ extern int sysctl_panic_on_stackoverflow;
 extern bool crash_kexec_post_notifiers;
 
 /*
+ * panic_cpu is used for synchronizing panic() and crash_kexec() execution. It
+ * holds a CPU number which is executing panic() currently. A value of
+ * PANIC_CPU_INVALID means no CPU has entered panic() or crash_kexec().
+ */
+extern atomic_t panic_cpu;
+#define PANIC_CPU_INVALID	-1
+
+/*
+ * A variant of panic() called from NMI context. We return if we've already
+ * panicked on this CPU. If another CPU already panicked, loop in
+ * nmi_panic_self_stop() which can provide architecture dependent code such
+ * as saving register state for crash dump.
+ */
+#define nmi_panic(regs, fmt, ...)					\
+do {									\
+	int old_cpu, cpu;						\
+									\
+	cpu = raw_smp_processor_id();					\
+	old_cpu = atomic_cmpxchg(&panic_cpu, PANIC_CPU_INVALID, cpu);	\
+									\
+	if (old_cpu == PANIC_CPU_INVALID)				\
+		panic(fmt, ##__VA_ARGS__);				\
+	else if (old_cpu != cpu)					\
+		nmi_panic_self_stop(regs);				\
+} while (0)
+
+/*
  * Only to be used by arch init code. If the user over-wrote the default
  * CONFIG_PANIC_TIMEOUT, honor it.
  */
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index d140b1e9faa7..7b68d2788a56 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -237,6 +237,7 @@ extern int kexec_purgatory_get_set_symbol(struct kimage *image,
 					  unsigned int size, bool get_value);
 extern void *kexec_purgatory_get_symbol_addr(struct kimage *image,
 					     const char *name);
+extern void __crash_kexec(struct pt_regs *);
 extern void crash_kexec(struct pt_regs *);
 int kexec_should_crash(struct task_struct *);
 void crash_save_cpu(struct pt_regs *regs, int cpu);
@@ -332,6 +333,7 @@ int __weak arch_kexec_apply_relocations(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
 #else /* !CONFIG_KEXEC_CORE */
 struct pt_regs;
 struct task_struct;
+static inline void __crash_kexec(struct pt_regs *regs) { }
 static inline void crash_kexec(struct pt_regs *regs) { }
 static inline int kexec_should_crash(struct task_struct *p) { return 0; }
 #define kexec_in_progress false
diff --git a/include/linux/leds.h b/include/linux/leds.h
index fa359c79c825..bc1476fda96e 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -44,9 +44,9 @@ struct led_classdev {
 #define LED_BLINK_ONESHOT	(1 << 17)
 #define LED_BLINK_ONESHOT_STOP	(1 << 18)
 #define LED_BLINK_INVERT	(1 << 19)
-#define LED_SYSFS_DISABLE	(1 << 20)
-#define SET_BRIGHTNESS_ASYNC	(1 << 21)
-#define SET_BRIGHTNESS_SYNC	(1 << 22)
+#define LED_BLINK_BRIGHTNESS_CHANGE (1 << 20)
+#define LED_BLINK_DISABLE	(1 << 21)
+#define LED_SYSFS_DISABLE	(1 << 22)
 #define LED_DEV_CAP_FLASH	(1 << 23)
 
 	/* Set LED brightness level */
@@ -57,8 +57,8 @@ struct led_classdev {
 	 * Set LED brightness level immediately - it can block the caller for
 	 * the time required for accessing a LED device register.
 	 */
-	int		(*brightness_set_sync)(struct led_classdev *led_cdev,
-					enum led_brightness brightness);
+	int (*brightness_set_blocking)(struct led_classdev *led_cdev,
+				       enum led_brightness brightness);
 	/* Get LED brightness level */
 	enum led_brightness (*brightness_get)(struct led_classdev *led_cdev);
 
@@ -156,10 +156,25 @@ extern void led_blink_set_oneshot(struct led_classdev *led_cdev,
  *
  * Set an LED's brightness, and, if necessary, cancel the
  * software blink timer that implements blinking when the
- * hardware doesn't.
+ * hardware doesn't. This function is guaranteed not to sleep.
  */
 extern void led_set_brightness(struct led_classdev *led_cdev,
 			       enum led_brightness brightness);
+
+/**
+ * led_set_brightness_sync - set LED brightness synchronously
+ * @led_cdev: the LED to set
+ * @brightness: the brightness to set it to
+ *
+ * Set an LED's brightness immediately. This function will block
+ * the caller for the time required for accessing device registers,
+ * and it can sleep.
+ *
+ * Returns: 0 on success or negative error value on failure
+ */
+extern int led_set_brightness_sync(struct led_classdev *led_cdev,
+				   enum led_brightness value);
+
 /**
  * led_update_brightness - update LED brightness
  * @led_cdev: the LED to query
@@ -231,6 +246,8 @@ ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
 /* Registration functions for complex triggers */
 extern int led_trigger_register(struct led_trigger *trigger);
 extern void led_trigger_unregister(struct led_trigger *trigger);
+extern int devm_led_trigger_register(struct device *dev,
+				     struct led_trigger *trigger);
 
 extern void led_trigger_register_simple(const char *name,
 				struct led_trigger **trigger);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 600c1e0626a5..851821bfd553 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -205,6 +205,7 @@ enum {
 	ATA_LFLAG_NO_LPM	= (1 << 8), /* disable LPM on this link */
 	ATA_LFLAG_RST_ONCE	= (1 << 9), /* limit recovery to one reset */
 	ATA_LFLAG_CHANGED	= (1 << 10), /* LPM state changed on this link */
+	ATA_LFLAG_NO_DB_DELAY	= (1 << 11), /* no debounce delay on link resume */
 
 	/* struct ata_port flags */
 	ATA_FLAG_SLAVE_POSS	= (1 << 0), /* host supports slave dev */
diff --git a/include/linux/list.h b/include/linux/list.h
index 993395a2e55c..5356f4d661a7 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -24,7 +24,7 @@
 
 static inline void INIT_LIST_HEAD(struct list_head *list)
 {
-	list->next = list;
+	WRITE_ONCE(list->next, list);
 	list->prev = list;
 }
 
@@ -42,7 +42,7 @@ static inline void __list_add(struct list_head *new,
 	next->prev = new;
 	new->next = next;
 	new->prev = prev;
-	prev->next = new;
+	WRITE_ONCE(prev->next, new);
 }
 #else
 extern void __list_add(struct list_head *new,
@@ -186,7 +186,7 @@ static inline int list_is_last(const struct list_head *list,
  */
 static inline int list_empty(const struct list_head *head)
 {
-	return head->next == head;
+	return READ_ONCE(head->next) == head;
 }
 
 /**
@@ -608,7 +608,7 @@ static inline int hlist_unhashed(const struct hlist_node *h)
 
 static inline int hlist_empty(const struct hlist_head *h)
 {
-	return !h->first;
+	return !READ_ONCE(h->first);
 }
 
 static inline void __hlist_del(struct hlist_node *n)
@@ -642,7 +642,7 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
 	n->next = first;
 	if (first)
 		first->pprev = &n->next;
-	h->first = n;
+	WRITE_ONCE(h->first, n);
 	n->pprev = &h->first;
 }
 
@@ -653,14 +653,14 @@ static inline void hlist_add_before(struct hlist_node *n,
 	n->pprev = next->pprev;
 	n->next = next;
 	next->pprev = &n->next;
-	*(n->pprev) = n;
+	WRITE_ONCE(*(n->pprev), n);
 }
 
 static inline void hlist_add_behind(struct hlist_node *n,
 				    struct hlist_node *prev)
 {
 	n->next = prev->next;
-	prev->next = n;
+	WRITE_ONCE(prev->next, n);
 	n->pprev = &prev->next;
 
 	if (n->next)
diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index 8132214e8efd..ee7229a6c06a 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -70,7 +70,7 @@ static inline void hlist_bl_set_first(struct hlist_bl_head *h,
 
 static inline int hlist_bl_empty(const struct hlist_bl_head *h)
 {
-	return !((unsigned long)h->first & ~LIST_BL_LOCKMASK);
+	return !((unsigned long)READ_ONCE(h->first) & ~LIST_BL_LOCKMASK);
 }
 
 static inline void hlist_bl_add_head(struct hlist_bl_node *n,
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h
index 444d2b1313bd..b01fe1009084 100644
--- a/include/linux/list_nulls.h
+++ b/include/linux/list_nulls.h
@@ -57,7 +57,7 @@ static inline int hlist_nulls_unhashed(const struct hlist_nulls_node *h)
 
 static inline int hlist_nulls_empty(const struct hlist_nulls_head *h)
 {
-	return is_a_nulls(h->first);
+	return is_a_nulls(READ_ONCE(h->first));
 }
 
 static inline void hlist_nulls_add_head(struct hlist_nulls_node *n,
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 24daf8fc4d7c..fec66f86eeff 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -25,6 +25,7 @@ enum {
 	MEMBLOCK_NONE		= 0x0,	/* No special request */
 	MEMBLOCK_HOTPLUG	= 0x1,	/* hotpluggable region */
 	MEMBLOCK_MIRROR		= 0x2,	/* mirrored region */
+	MEMBLOCK_NOMAP		= 0x4,	/* don't add to kernel direct mapping */
 };
 
 struct memblock_region {
@@ -82,6 +83,7 @@ bool memblock_overlaps_region(struct memblock_type *type,
 int memblock_mark_hotplug(phys_addr_t base, phys_addr_t size);
 int memblock_clear_hotplug(phys_addr_t base, phys_addr_t size);
 int memblock_mark_mirror(phys_addr_t base, phys_addr_t size);
+int memblock_mark_nomap(phys_addr_t base, phys_addr_t size);
 ulong choose_memblock_flags(void);
 
 /* Low level functions */
@@ -184,6 +186,11 @@ static inline bool memblock_is_mirror(struct memblock_region *m)
 	return m->flags & MEMBLOCK_MIRROR;
 }
 
+static inline bool memblock_is_nomap(struct memblock_region *m)
+{
+	return m->flags & MEMBLOCK_NOMAP;
+}
+
 #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
 int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn,
 			    unsigned long  *end_pfn);
@@ -319,6 +326,7 @@ phys_addr_t memblock_start_of_DRAM(void);
 phys_addr_t memblock_end_of_DRAM(void);
 void memblock_enforce_memory_limit(phys_addr_t memory_limit);
 int memblock_is_memory(phys_addr_t addr);
+int memblock_is_map_memory(phys_addr_t addr);
 int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
 int memblock_is_reserved(phys_addr_t addr);
 bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
index 579b50ca2e02..7a09e7f1f984 100644
--- a/include/linux/mfd/wm8350/pmic.h
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -715,7 +715,6 @@ struct wm8350_led_platform_data {
 
 struct wm8350_led {
 	struct platform_device *pdev;
-	struct mutex mutex;
 	struct work_struct work;
 	spinlock_t value_lock;
 	enum led_brightness value;
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index f67b2ec18e6d..89df7abedd67 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -172,7 +172,7 @@ struct dw_mci {
 	/* For edmac */
 	struct dw_mci_dma_slave *dms;
 	/* Registers's physical base address */
-	void                    *phy_regs;
+	resource_size_t		phy_regs;
 
 	u32			cmd_status;
 	u32			data_status;
@@ -235,16 +235,10 @@ struct dw_mci_dma_ops {
 };
 
 /* IP Quirks/flags. */
-/* DTO fix for command transmission with IDMAC configured */
-#define DW_MCI_QUIRK_IDMAC_DTO			BIT(0)
-/* delay needed between retries on some 2.11a implementations */
-#define DW_MCI_QUIRK_RETRY_DELAY		BIT(1)
-/* High Speed Capable - Supports HS cards (up to 50MHz) */
-#define DW_MCI_QUIRK_HIGHSPEED			BIT(2)
 /* Unreliable card detection */
-#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION	BIT(3)
+#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION	BIT(0)
 /* Timer for broken data transfer over scheme */
-#define DW_MCI_QUIRK_BROKEN_DTO			BIT(4)
+#define DW_MCI_QUIRK_BROKEN_DTO			BIT(1)
 
 struct dma_pdata;
 
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 8673ffe3d86e..8dd4d290ab0d 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -212,7 +212,9 @@ struct mmc_host {
 	u32			ocr_avail_sdio;	/* SDIO-specific OCR */
 	u32			ocr_avail_sd;	/* SD-specific OCR */
 	u32			ocr_avail_mmc;	/* MMC-specific OCR */
+#ifdef CONFIG_PM_SLEEP
 	struct notifier_block	pm_notify;
+#endif
 	u32			max_current_330;
 	u32			max_current_300;
 	u32			max_current_180;
@@ -259,7 +261,6 @@ struct mmc_host {
 #define MMC_CAP_UHS_SDR50	(1 << 17)	/* Host supports UHS SDR50 mode */
 #define MMC_CAP_UHS_SDR104	(1 << 18)	/* Host supports UHS SDR104 mode */
 #define MMC_CAP_UHS_DDR50	(1 << 19)	/* Host supports UHS DDR50 mode */
-#define MMC_CAP_RUNTIME_RESUME	(1 << 20)	/* Resume at runtime_resume. */
 #define MMC_CAP_DRIVER_TYPE_A	(1 << 23)	/* Host supports Driver Type A */
 #define MMC_CAP_DRIVER_TYPE_C	(1 << 24)	/* Host supports Driver Type C */
 #define MMC_CAP_DRIVER_TYPE_D	(1 << 25)	/* Host supports Driver Type D */
@@ -289,6 +290,7 @@ struct mmc_host {
 #define MMC_CAP2_HSX00_1_2V	(MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V)
 #define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17)
 #define MMC_CAP2_NO_WRITE_PROTECT (1 << 18)	/* No physical write protect pin, assume that card is always read-write */
+#define MMC_CAP2_NO_SDIO	(1 << 19)	/* Do not send SDIO commands during initialization */
 
 	mmc_pm_flag_t		pm_caps;	/* supported pm features */
 
@@ -434,8 +436,6 @@ static inline int mmc_regulator_set_vqmmc(struct mmc_host *mmc,
 
 int mmc_regulator_get_supply(struct mmc_host *mmc);
 
-int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *);
-
 static inline int mmc_card_is_removable(struct mmc_host *host)
 {
 	return !(host->caps & MMC_CAP_NONREMOVABLE);
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 877ef226f90f..772362adf471 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -1,6 +1,7 @@
 #ifndef LINUX_MM_DEBUG_H
 #define LINUX_MM_DEBUG_H 1
 
+#include <linux/bug.h>
 #include <linux/stringify.h>
 
 struct page;
diff --git a/include/linux/msi.h b/include/linux/msi.h
index f71a25e5fd25..1c6342ab8c0e 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -174,6 +174,7 @@ struct msi_controller {
 #include <asm/msi.h>
 
 struct irq_domain;
+struct irq_domain_ops;
 struct irq_chip;
 struct device_node;
 struct fwnode_handle;
@@ -279,6 +280,23 @@ struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode,
 int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec,
 				   irq_write_msi_msg_t write_msi_msg);
 void platform_msi_domain_free_irqs(struct device *dev);
+
+/* When an MSI domain is used as an intermediate domain */
+int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,
+			    int nvec, msi_alloc_info_t *args);
+int msi_domain_populate_irqs(struct irq_domain *domain, struct device *dev,
+			     int virq, int nvec, msi_alloc_info_t *args);
+struct irq_domain *
+platform_msi_create_device_domain(struct device *dev,
+				  unsigned int nvec,
+				  irq_write_msi_msg_t write_msi_msg,
+				  const struct irq_domain_ops *ops,
+				  void *host_data);
+int platform_msi_domain_alloc(struct irq_domain *domain, unsigned int virq,
+			      unsigned int nr_irqs);
+void platform_msi_domain_free(struct irq_domain *domain, unsigned int virq,
+			      unsigned int nvec);
+void *platform_msi_get_host_data(struct irq_domain *domain);
 #endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
 
 #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index c8723b62c4cd..bc742dac7d3a 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -25,7 +25,7 @@
 #define SNOR_MFR_MACRONIX	CFI_MFR_MACRONIX
 #define SNOR_MFR_SPANSION	CFI_MFR_AMD
 #define SNOR_MFR_SST		CFI_MFR_SST
-#define SNOR_MFR_WINBOND	0xef
+#define SNOR_MFR_WINBOND	0xef /* Also used by some Spansion */
 
 /*
  * Note on opcode nomenclature: some opcodes have a format like
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3b5d134e945a..3143c847bddb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2084,7 +2084,7 @@ struct pcpu_sw_netstats {
 })
 
 #define netdev_alloc_pcpu_stats(type)					\
-	__netdev_alloc_pcpu_stats(type, GFP_KERNEL);
+	__netdev_alloc_pcpu_stats(type, GFP_KERNEL)
 
 #include <linux/notifier.h>
 
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 249d1bb01e03..5646b24bfc64 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -14,7 +14,7 @@ struct nfnl_callback {
 	int (*call_rcu)(struct sock *nl, struct sk_buff *skb, 
 		    const struct nlmsghdr *nlh,
 		    const struct nlattr * const cda[]);
-	int (*call_batch)(struct sock *nl, struct sk_buff *skb,
+	int (*call_batch)(struct net *net, struct sock *nl, struct sk_buff *skb,
 			  const struct nlmsghdr *nlh,
 			  const struct nlattr * const cda[]);
 	const struct nla_policy *policy;	/* netlink attribute policy */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c0e961474a52..37a3d2981352 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -359,6 +359,7 @@ extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode);
 extern int nfs_revalidate_inode_rcu(struct nfs_server *server, struct inode *inode);
 extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *);
 extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping);
+extern int nfs_revalidate_mapping_rcu(struct inode *inode);
 extern int nfs_revalidate_mapping_protected(struct inode *inode, struct address_space *mapping);
 extern int nfs_setattr(struct dentry *, struct iattr *);
 extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, struct nfs_fattr *);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 6ae25aae88fd..d86378c226fb 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1946,6 +1946,16 @@ static inline struct irq_domain *
 pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; }
 #endif  /* CONFIG_OF */
 
+#ifdef CONFIG_ACPI
+struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus);
+
+void
+pci_msi_register_fwnode_provider(struct fwnode_handle *(*fn)(struct device *));
+#else
+static inline struct irq_domain *
+pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) { return NULL; }
+#endif
+
 #ifdef CONFIG_EEH
 static inline struct eeh_dev *pci_dev_to_eeh_dev(struct pci_dev *pdev)
 {
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 12c9b485beb7..84f542df7ff5 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -116,7 +116,7 @@ void percpu_ref_reinit(struct percpu_ref *ref);
  */
 static inline void percpu_ref_kill(struct percpu_ref *ref)
 {
-	return percpu_ref_kill_and_confirm(ref, NULL);
+	percpu_ref_kill_and_confirm(ref, NULL);
 }
 
 /*
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index caebf2a758dc..4bc6dafb703e 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -18,12 +18,6 @@
 #define PERCPU_MODULE_RESERVE		0
 #endif
 
-#ifndef PERCPU_ENOUGH_ROOM
-#define PERCPU_ENOUGH_ROOM						\
-	(ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) +	\
-	 PERCPU_MODULE_RESERVE)
-#endif
-
 /* minimum unit size, also is the maximum supported allocation size */
 #define PCPU_MIN_UNIT_SIZE		PFN_ALIGN(32 << 10)
 
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
index bfa673bb822d..83b5e34c6580 100644
--- a/include/linux/perf/arm_pmu.h
+++ b/include/linux/perf/arm_pmu.h
@@ -111,8 +111,6 @@ struct arm_pmu {
 
 #define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu))
 
-int armpmu_register(struct arm_pmu *armpmu, int type);
-
 u64 armpmu_event_update(struct perf_event *event);
 
 int armpmu_event_set_period(struct perf_event *event);
diff --git a/include/linux/platform_data/camera-rcar.h b/include/linux/platform_data/camera-rcar.h
deleted file mode 100644
index dfc83c581593..000000000000
--- a/include/linux/platform_data/camera-rcar.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Platform data for Renesas R-Car VIN soc-camera driver
- *
- * Copyright (C) 2011-2013 Renesas Solutions Corp.
- * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#ifndef __CAMERA_RCAR_H_
-#define __CAMERA_RCAR_H_
-
-#define RCAR_VIN_HSYNC_ACTIVE_LOW	(1 << 0)
-#define RCAR_VIN_VSYNC_ACTIVE_LOW	(1 << 1)
-#define RCAR_VIN_BT601			(1 << 2)
-#define RCAR_VIN_BT656			(1 << 3)
-
-struct rcar_vin_platform_data {
-	unsigned int flags;
-};
-
-#endif /* __CAMERA_RCAR_H_ */
diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index e2878baeb90e..4299f4ba03bd 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -72,7 +72,7 @@ struct edma_soc_info {
 	struct edma_rsv_info	*rsv;
 
 	/* List of channels allocated for memcpy, terminated with -1 */
-	s16			*memcpy_channels;
+	s32			*memcpy_channels;
 
 	s8	(*queue_priority_mapping)[2];
 	const s16	(*xbar_chans)[2];
diff --git a/include/linux/platform_data/irq-renesas-intc-irqpin.h b/include/linux/platform_data/irq-renesas-intc-irqpin.h
deleted file mode 100644
index e4cb911066a6..000000000000
--- a/include/linux/platform_data/irq-renesas-intc-irqpin.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Renesas INTC External IRQ Pin Driver
- *
- *  Copyright (C) 2013 Magnus Damm
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef __IRQ_RENESAS_INTC_IRQPIN_H__
-#define __IRQ_RENESAS_INTC_IRQPIN_H__
-
-struct renesas_intc_irqpin_config {
-	unsigned int sense_bitfield_width;
-	unsigned int irq_base;
-	bool control_parent;
-};
-
-#endif /* __IRQ_RENESAS_INTC_IRQPIN_H__ */
diff --git a/include/linux/platform_data/camera-mx2.h b/include/linux/platform_data/media/camera-mx2.h
index 7ded6f1f74bc..7ded6f1f74bc 100644
--- a/include/linux/platform_data/camera-mx2.h
+++ b/include/linux/platform_data/media/camera-mx2.h
diff --git a/include/linux/platform_data/camera-mx3.h b/include/linux/platform_data/media/camera-mx3.h
index a910dadc8258..a910dadc8258 100644
--- a/include/linux/platform_data/camera-mx3.h
+++ b/include/linux/platform_data/media/camera-mx3.h
diff --git a/include/linux/platform_data/camera-pxa.h b/include/linux/platform_data/media/camera-pxa.h
index 6709b1cd7c77..6709b1cd7c77 100644
--- a/include/linux/platform_data/camera-pxa.h
+++ b/include/linux/platform_data/media/camera-pxa.h
diff --git a/include/linux/platform_data/coda.h b/include/linux/platform_data/media/coda.h
index 6ad4410d9e20..6ad4410d9e20 100644
--- a/include/linux/platform_data/coda.h
+++ b/include/linux/platform_data/media/coda.h
diff --git a/include/media/gpio-ir-recv.h b/include/linux/platform_data/media/gpio-ir-recv.h
index 0142736a59db..0c298f569d5a 100644
--- a/include/media/gpio-ir-recv.h
+++ b/include/linux/platform_data/media/gpio-ir-recv.h
@@ -21,4 +21,3 @@ struct gpio_ir_recv_platform_data {
 };
 
 #endif /* __GPIO_IR_RECV_H__ */
-
diff --git a/include/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h
index 104aa892f31b..104aa892f31b 100644
--- a/include/media/ir-rx51.h
+++ b/include/linux/platform_data/media/ir-rx51.h
diff --git a/include/media/mmp-camera.h b/include/linux/platform_data/media/mmp-camera.h
index 7611963a257f..7611963a257f 100644
--- a/include/media/mmp-camera.h
+++ b/include/linux/platform_data/media/mmp-camera.h
diff --git a/include/media/omap1_camera.h b/include/linux/platform_data/media/omap1_camera.h
index 819767cf04d4..819767cf04d4 100644
--- a/include/media/omap1_camera.h
+++ b/include/linux/platform_data/media/omap1_camera.h
diff --git a/include/media/omap4iss.h b/include/linux/platform_data/media/omap4iss.h
index 0d7620db5e32..0d7620db5e32 100644
--- a/include/media/omap4iss.h
+++ b/include/linux/platform_data/media/omap4iss.h
diff --git a/include/media/s5p_hdmi.h b/include/linux/platform_data/media/s5p_hdmi.h
index 181642b8d0a5..bb9cacb0cbb0 100644
--- a/include/media/s5p_hdmi.h
+++ b/include/linux/platform_data/media/s5p_hdmi.h
@@ -34,4 +34,3 @@ struct s5p_hdmi_platform_data {
 };
 
 #endif /* S5P_HDMI_H */
-
diff --git a/include/media/si4713.h b/include/linux/platform_data/media/si4713.h
index be4f58e2440b..932668ad54f7 100644
--- a/include/media/si4713.h
+++ b/include/linux/platform_data/media/si4713.h
@@ -1,5 +1,5 @@
 /*
- * include/media/si4713.h
+ * include/linux/platform_data/media/si4713.h
  *
  * Board related data definitions for Si4713 i2c device driver.
  *
diff --git a/include/media/sii9234.h b/include/linux/platform_data/media/sii9234.h
index 6a4a809fe9a3..6a4a809fe9a3 100644
--- a/include/media/sii9234.h
+++ b/include/linux/platform_data/media/sii9234.h
diff --git a/include/media/soc_camera_platform.h b/include/linux/platform_data/media/soc_camera_platform.h
index 1e5065dab430..1e5065dab430 100644
--- a/include/media/soc_camera_platform.h
+++ b/include/linux/platform_data/media/soc_camera_platform.h
diff --git a/include/media/timb_radio.h b/include/linux/platform_data/media/timb_radio.h
index a40a6a348d21..a40a6a348d21 100644
--- a/include/media/timb_radio.h
+++ b/include/linux/platform_data/media/timb_radio.h
diff --git a/include/media/timb_video.h b/include/linux/platform_data/media/timb_video.h
index 70ae43970a49..70ae43970a49 100644
--- a/include/media/timb_video.h
+++ b/include/linux/platform_data/media/timb_video.h
diff --git a/include/linux/platform_data/mmc-mvsdio.h b/include/linux/platform_data/mmc-mvsdio.h
deleted file mode 100644
index d02704cd3695..000000000000
--- a/include/linux/platform_data/mmc-mvsdio.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MMC_MVSDIO_H
-#define __MMC_MVSDIO_H
-
-#include <linux/mbus.h>
-
-struct mvsdio_platform_data {
-	unsigned int clock;
-	int gpio_card_detect;
-	int gpio_write_protect;
-};
-
-#endif
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index dc777be5f2e1..6abd019c76f8 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -51,6 +51,7 @@ extern void arch_setup_pdev_archdata(struct platform_device *);
 extern struct resource *platform_get_resource(struct platform_device *,
 					      unsigned int, unsigned int);
 extern int platform_get_irq(struct platform_device *, unsigned int);
+extern int platform_irq_count(struct platform_device *);
 extern struct resource *platform_get_resource_byname(struct platform_device *,
 						     unsigned int,
 						     const char *);
diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h
index 6f14ee295822..e5e8ec40278d 100644
--- a/include/linux/posix_acl_xattr.h
+++ b/include/linux/posix_acl_xattr.h
@@ -9,16 +9,12 @@
 #ifndef _POSIX_ACL_XATTR_H
 #define _POSIX_ACL_XATTR_H
 
+#include <uapi/linux/xattr.h>
 #include <linux/posix_acl.h>
 
-/* Extended attribute names */
-#define POSIX_ACL_XATTR_ACCESS	"system.posix_acl_access"
-#define POSIX_ACL_XATTR_DEFAULT	"system.posix_acl_default"
-
 /* Supported ACL a_version fields */
 #define POSIX_ACL_XATTR_VERSION	0x0002
 
-
 /* An undefined entry e_id value */
 #define ACL_UNDEFINED_ID	(-1)
 
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h
index 6a4347639c03..1d1ba2c5ee7a 100644
--- a/include/linux/qed/common_hsi.h
+++ b/include/linux/qed/common_hsi.h
@@ -9,6 +9,8 @@
 #ifndef __COMMON_HSI__
 #define __COMMON_HSI__
 
+#define CORE_SPQE_PAGE_SIZE_BYTES                       4096
+
 #define FW_MAJOR_VERSION	8
 #define FW_MINOR_VERSION	4
 #define FW_REVISION_VERSION	2
diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h
index b920c3605c46..41b9049b57e2 100644
--- a/include/linux/qed/qed_chain.h
+++ b/include/linux/qed/qed_chain.h
@@ -111,7 +111,8 @@ static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain)
 	used = ((u32)0x10000u + (u32)(p_chain->prod_idx)) -
 		(u32)p_chain->cons_idx;
 	if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
-		used -= (used / p_chain->elem_per_page);
+		used -= p_chain->prod_idx / p_chain->elem_per_page -
+			p_chain->cons_idx / p_chain->elem_per_page;
 
 	return p_chain->capacity - used;
 }
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 5ed540986019..14ec1652daf4 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -179,32 +179,31 @@ static inline void list_replace_rcu(struct list_head *old,
 }
 
 /**
- * list_splice_init_rcu - splice an RCU-protected list into an existing list.
+ * __list_splice_init_rcu - join an RCU-protected list into an existing list.
  * @list:	the RCU-protected list to splice
- * @head:	the place in the list to splice the first list into
+ * @prev:	points to the last element of the existing list
+ * @next:	points to the first element of the existing list
  * @sync:	function to sync: synchronize_rcu(), synchronize_sched(), ...
  *
- * @head can be RCU-read traversed concurrently with this function.
+ * The list pointed to by @prev and @next can be RCU-read traversed
+ * concurrently with this function.
  *
  * Note that this function blocks.
  *
- * Important note: the caller must take whatever action is necessary to
- *	prevent any other updates to @head.  In principle, it is possible
- *	to modify the list as soon as sync() begins execution.
- *	If this sort of thing becomes necessary, an alternative version
- *	based on call_rcu() could be created.  But only if -really-
- *	needed -- there is no shortage of RCU API members.
+ * Important note: the caller must take whatever action is necessary to prevent
+ * any other updates to the existing list.  In principle, it is possible to
+ * modify the list as soon as sync() begins execution. If this sort of thing
+ * becomes necessary, an alternative version based on call_rcu() could be
+ * created.  But only if -really- needed -- there is no shortage of RCU API
+ * members.
  */
-static inline void list_splice_init_rcu(struct list_head *list,
-					struct list_head *head,
-					void (*sync)(void))
+static inline void __list_splice_init_rcu(struct list_head *list,
+					  struct list_head *prev,
+					  struct list_head *next,
+					  void (*sync)(void))
 {
 	struct list_head *first = list->next;
 	struct list_head *last = list->prev;
-	struct list_head *at = head->next;
-
-	if (list_empty(list))
-		return;
 
 	/*
 	 * "first" and "last" tracking list, so initialize it.  RCU readers
@@ -231,10 +230,40 @@ static inline void list_splice_init_rcu(struct list_head *list,
 	 * this function.
 	 */
 
-	last->next = at;
-	rcu_assign_pointer(list_next_rcu(head), first);
-	first->prev = head;
-	at->prev = last;
+	last->next = next;
+	rcu_assign_pointer(list_next_rcu(prev), first);
+	first->prev = prev;
+	next->prev = last;
+}
+
+/**
+ * list_splice_init_rcu - splice an RCU-protected list into an existing list,
+ *                        designed for stacks.
+ * @list:	the RCU-protected list to splice
+ * @head:	the place in the existing list to splice the first list into
+ * @sync:	function to sync: synchronize_rcu(), synchronize_sched(), ...
+ */
+static inline void list_splice_init_rcu(struct list_head *list,
+					struct list_head *head,
+					void (*sync)(void))
+{
+	if (!list_empty(list))
+		__list_splice_init_rcu(list, head, head->next, sync);
+}
+
+/**
+ * list_splice_tail_init_rcu - splice an RCU-protected list into an existing
+ *                             list, designed for queues.
+ * @list:	the RCU-protected list to splice
+ * @head:	the place in the existing list to splice the first list into
+ * @sync:	function to sync: synchronize_rcu(), synchronize_sched(), ...
+ */
+static inline void list_splice_tail_init_rcu(struct list_head *list,
+					     struct list_head *head,
+					     void (*sync)(void))
+{
+	if (!list_empty(list))
+		__list_splice_init_rcu(list, head->prev, head, sync);
 }
 
 /**
@@ -305,6 +334,42 @@ static inline void list_splice_init_rcu(struct list_head *list,
 		pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
 
 /**
+ * list_entry_lockless - get the struct for this entry
+ * @ptr:        the &struct list_head pointer.
+ * @type:       the type of the struct this is embedded in.
+ * @member:     the name of the list_head within the struct.
+ *
+ * This primitive may safely run concurrently with the _rcu list-mutation
+ * primitives such as list_add_rcu(), but requires some implicit RCU
+ * read-side guarding.  One example is running within a special
+ * exception-time environment where preemption is disabled and where
+ * lockdep cannot be invoked (in which case updaters must use RCU-sched,
+ * as in synchronize_sched(), call_rcu_sched(), and friends).  Another
+ * example is when items are added to the list, but never deleted.
+ */
+#define list_entry_lockless(ptr, type, member) \
+	container_of((typeof(ptr))lockless_dereference(ptr), type, member)
+
+/**
+ * list_for_each_entry_lockless - iterate over rcu list of given type
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ *
+ * This primitive may safely run concurrently with the _rcu list-mutation
+ * primitives such as list_add_rcu(), but requires some implicit RCU
+ * read-side guarding.  One example is running within a special
+ * exception-time environment where preemption is disabled and where
+ * lockdep cannot be invoked (in which case updaters must use RCU-sched,
+ * as in synchronize_sched(), call_rcu_sched(), and friends).  Another
+ * example is when items are added to the list, but never deleted.
+ */
+#define list_for_each_entry_lockless(pos, head, member) \
+	for (pos = list_entry_lockless((head)->next, typeof(*pos), member); \
+	     &pos->member != (head); \
+	     pos = list_entry_lockless(pos->member.next, typeof(*pos), member))
+
+/**
  * list_for_each_entry_continue_rcu - continue iteration over list of given type
  * @pos:	the type * to use as a loop cursor.
  * @head:	the head for your list.
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index a0189ba67fde..14e6f47ee16f 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -48,10 +48,17 @@
 
 #include <asm/barrier.h>
 
+#ifndef CONFIG_TINY_RCU
 extern int rcu_expedited; /* for sysctl */
+extern int rcu_normal;    /* also for sysctl */
+#endif /* #ifndef CONFIG_TINY_RCU */
 
 #ifdef CONFIG_TINY_RCU
 /* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */
+static inline bool rcu_gp_is_normal(void)  /* Internal RCU use. */
+{
+	return true;
+}
 static inline bool rcu_gp_is_expedited(void)  /* Internal RCU use. */
 {
 	return false;
@@ -65,6 +72,7 @@ static inline void rcu_unexpedite_gp(void)
 {
 }
 #else /* #ifdef CONFIG_TINY_RCU */
+bool rcu_gp_is_normal(void);     /* Internal RCU use. */
 bool rcu_gp_is_expedited(void);  /* Internal RCU use. */
 void rcu_expedite_gp(void);
 void rcu_unexpedite_gp(void);
@@ -321,7 +329,6 @@ static inline int rcu_preempt_depth(void)
 
 /* Internal to kernel */
 void rcu_init(void);
-void rcu_end_inkernel_boot(void);
 void rcu_sched_qs(void);
 void rcu_bh_qs(void);
 void rcu_check_callbacks(int user);
@@ -329,6 +336,12 @@ struct notifier_block;
 int rcu_cpu_notify(struct notifier_block *self,
 		   unsigned long action, void *hcpu);
 
+#ifndef CONFIG_TINY_RCU
+void rcu_end_inkernel_boot(void);
+#else /* #ifndef CONFIG_TINY_RCU */
+static inline void rcu_end_inkernel_boot(void) { }
+#endif /* #ifndef CONFIG_TINY_RCU */
+
 #ifdef CONFIG_RCU_STALL_COMMON
 void rcu_sysrq_start(void);
 void rcu_sysrq_end(void);
@@ -379,9 +392,9 @@ static inline void rcu_init_nohz(void)
  */
 #define RCU_NONIDLE(a) \
 	do { \
-		rcu_irq_enter(); \
+		rcu_irq_enter_irqson(); \
 		do { a; } while (0); \
-		rcu_irq_exit(); \
+		rcu_irq_exit_irqson(); \
 	} while (0)
 
 /*
@@ -741,7 +754,7 @@ static inline void rcu_preempt_sleep_check(void)
  * The tracing infrastructure traces RCU (we want that), but unfortunately
  * some of the RCU checks causes tracing to lock up the system.
  *
- * The tracing version of rcu_dereference_raw() must not call
+ * The no-tracing version of rcu_dereference_raw() must not call
  * rcu_read_lock_held().
  */
 #define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu)
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 4c1aaf9cce7b..64809aea661c 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -181,6 +181,14 @@ static inline void rcu_irq_enter(void)
 {
 }
 
+static inline void rcu_irq_exit_irqson(void)
+{
+}
+
+static inline void rcu_irq_enter_irqson(void)
+{
+}
+
 static inline void rcu_irq_exit(void)
 {
 }
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 60d15a080d7c..ad1eda9fa4da 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -37,7 +37,7 @@ void rcu_cpu_stall_reset(void);
 /*
  * Note a virtualization-based context switch.  This is simply a
  * wrapper around rcu_note_context_switch(), which allows TINY_RCU
- * to save a few bytes.
+ * to save a few bytes. The caller must have disabled interrupts.
  */
 static inline void rcu_virt_note_context_switch(int cpu)
 {
@@ -97,6 +97,8 @@ void rcu_idle_enter(void);
 void rcu_idle_exit(void);
 void rcu_irq_enter(void);
 void rcu_irq_exit(void);
+void rcu_irq_enter_irqson(void);
+void rcu_irq_exit_irqson(void);
 
 void exit_rcu(void);
 
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index d68bb402120e..18394343f489 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -788,10 +788,16 @@ int regmap_fields_update_bits(struct regmap_field *field,  unsigned int id,
  *
  * @reg_offset: Offset of the status/mask register within the bank
  * @mask:       Mask used to flag/control the register.
+ * @type_reg_offset: Offset register for the irq type setting.
+ * @type_rising_mask: Mask bit to configure RISING type irq.
+ * @type_falling_mask: Mask bit to configure FALLING type irq.
  */
 struct regmap_irq {
 	unsigned int reg_offset;
 	unsigned int mask;
+	unsigned int type_reg_offset;
+	unsigned int type_rising_mask;
+	unsigned int type_falling_mask;
 };
 
 #define REGMAP_IRQ_REG(_irq, _off, _mask)		\
@@ -811,18 +817,23 @@ struct regmap_irq {
  * @ack_base:    Base ack address. If zero then the chip is clear on read.
  *               Using zero value is possible with @use_ack bit.
  * @wake_base:   Base address for wake enables.  If zero unsupported.
+ * @type_base:   Base address for irq type.  If zero unsupported.
  * @irq_reg_stride:  Stride to use for chips where registers are not contiguous.
  * @init_ack_masked: Ack all masked interrupts once during initalization.
  * @mask_invert: Inverted mask register: cleared bits are masked out.
  * @use_ack:     Use @ack register even if it is zero.
  * @ack_invert:  Inverted ack register: cleared bits for ack.
  * @wake_invert: Inverted wake register: cleared bits are wake enabled.
+ * @type_invert: Invert the type flags.
  * @runtime_pm:  Hold a runtime PM lock on the device when accessing it.
  *
  * @num_regs:    Number of registers in each control bank.
  * @irqs:        Descriptors for individual IRQs.  Interrupt numbers are
  *               assigned based on the index in the array of the interrupt.
  * @num_irqs:    Number of descriptors.
+ * @num_type_reg:    Number of type registers.
+ * @type_reg_stride: Stride to use for chips where type registers are not
+ *			contiguous.
  */
 struct regmap_irq_chip {
 	const char *name;
@@ -832,6 +843,7 @@ struct regmap_irq_chip {
 	unsigned int unmask_base;
 	unsigned int ack_base;
 	unsigned int wake_base;
+	unsigned int type_base;
 	unsigned int irq_reg_stride;
 	bool init_ack_masked:1;
 	bool mask_invert:1;
@@ -839,11 +851,15 @@ struct regmap_irq_chip {
 	bool ack_invert:1;
 	bool wake_invert:1;
 	bool runtime_pm:1;
+	bool type_invert:1;
 
 	int num_regs;
 
 	const struct regmap_irq *irqs;
 	int num_irqs;
+
+	int num_type_reg;
+	unsigned int type_reg_stride;
 };
 
 struct regmap_irq_chip_data;
@@ -1021,7 +1037,7 @@ static inline void regmap_async_complete(struct regmap *map)
 }
 
 static inline int regmap_register_patch(struct regmap *map,
-					const struct reg_default *regs,
+					const struct reg_sequence *regs,
 					int num_regs)
 {
 	WARN_ONCE(1, "regmap API is disabled");
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 843ceca9a21e..e50b31d18462 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -19,6 +19,7 @@
 
 #include <linux/atomic.h>
 #include <linux/compiler.h>
+#include <linux/err.h>
 #include <linux/errno.h>
 #include <linux/jhash.h>
 #include <linux/list_nulls.h>
@@ -339,10 +340,11 @@ static inline int lockdep_rht_bucket_is_held(const struct bucket_table *tbl,
 int rhashtable_init(struct rhashtable *ht,
 		    const struct rhashtable_params *params);
 
-int rhashtable_insert_slow(struct rhashtable *ht, const void *key,
-			   struct rhash_head *obj,
-			   struct bucket_table *old_tbl);
-int rhashtable_insert_rehash(struct rhashtable *ht);
+struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht,
+					    const void *key,
+					    struct rhash_head *obj,
+					    struct bucket_table *old_tbl);
+int rhashtable_insert_rehash(struct rhashtable *ht, struct bucket_table *tbl);
 
 int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter);
 void rhashtable_walk_exit(struct rhashtable_iter *iter);
@@ -598,9 +600,11 @@ restart:
 
 	new_tbl = rht_dereference_rcu(tbl->future_tbl, ht);
 	if (unlikely(new_tbl)) {
-		err = rhashtable_insert_slow(ht, key, obj, new_tbl);
-		if (err == -EAGAIN)
+		tbl = rhashtable_insert_slow(ht, key, obj, new_tbl);
+		if (!IS_ERR_OR_NULL(tbl))
 			goto slow_path;
+
+		err = PTR_ERR(tbl);
 		goto out;
 	}
 
@@ -611,7 +615,7 @@ restart:
 	if (unlikely(rht_grow_above_100(ht, tbl))) {
 slow_path:
 		spin_unlock_bh(lock);
-		err = rhashtable_insert_rehash(ht);
+		err = rhashtable_insert_rehash(ht, tbl);
 		rcu_read_unlock();
 		if (err)
 			return err;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index edad7a43edea..4bae8ab3b893 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -177,9 +177,9 @@ extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load);
 extern void calc_global_load(unsigned long ticks);
 
 #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
-extern void update_cpu_load_nohz(void);
+extern void update_cpu_load_nohz(int active);
 #else
-static inline void update_cpu_load_nohz(void) { }
+static inline void update_cpu_load_nohz(int active) { }
 #endif
 
 extern unsigned long get_parent_ip(unsigned long addr);
@@ -377,6 +377,7 @@ extern void scheduler_tick(void);
 extern void sched_show_task(struct task_struct *p);
 
 #ifdef CONFIG_LOCKUP_DETECTOR
+extern void touch_softlockup_watchdog_sched(void);
 extern void touch_softlockup_watchdog(void);
 extern void touch_softlockup_watchdog_sync(void);
 extern void touch_all_softlockup_watchdogs(void);
@@ -387,6 +388,9 @@ extern unsigned int  softlockup_panic;
 extern unsigned int  hardlockup_panic;
 void lockup_detector_init(void);
 #else
+static inline void touch_softlockup_watchdog_sched(void)
+{
+}
 static inline void touch_softlockup_watchdog(void)
 {
 }
@@ -1268,8 +1272,13 @@ struct sched_entity {
 #endif
 
 #ifdef CONFIG_SMP
-	/* Per entity load average tracking */
-	struct sched_avg	avg;
+	/*
+	 * Per entity load average tracking.
+	 *
+	 * Put into separate cache line so it does not
+	 * collide with read-mostly values above.
+	 */
+	struct sched_avg	avg ____cacheline_aligned_in_smp;
 #endif
 };
 
@@ -1455,14 +1464,15 @@ struct task_struct {
 	/* Used for emulating ABI behavior of previous Linux versions */
 	unsigned int personality;
 
-	unsigned in_execve:1;	/* Tell the LSMs that the process is doing an
-				 * execve */
-	unsigned in_iowait:1;
-
-	/* Revert to default priority/policy when forking */
+	/* scheduler bits, serialized by scheduler locks */
 	unsigned sched_reset_on_fork:1;
 	unsigned sched_contributes_to_load:1;
 	unsigned sched_migrated:1;
+	unsigned :0; /* force alignment to the next boundary */
+
+	/* unserialized, strictly 'current' */
+	unsigned in_execve:1; /* bit to tell LSMs we're in execve */
+	unsigned in_iowait:1;
 #ifdef CONFIG_MEMCG
 	unsigned memcg_may_oom:1;
 #endif
@@ -1519,11 +1529,14 @@ struct task_struct {
 	cputime_t gtime;
 	struct prev_cputime prev_cputime;
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-	seqlock_t vtime_seqlock;
+	seqcount_t vtime_seqcount;
 	unsigned long long vtime_snap;
 	enum {
-		VTIME_SLEEPING = 0,
+		/* Task is sleeping or running in a CPU with VTIME inactive */
+		VTIME_INACTIVE = 0,
+		/* Task runs in userspace in a CPU with VTIME active */
 		VTIME_USER,
+		/* Task runs in kernelspace in a CPU with VTIME active */
 		VTIME_SYS,
 	} vtime_snap_whence;
 #endif
@@ -2002,7 +2015,8 @@ static inline int pid_alive(const struct task_struct *p)
 }
 
 /**
- * is_global_init - check if a task structure is init
+ * is_global_init - check if a task structure is init. Since init
+ * is free to have sub-threads we need to check tgid.
  * @tsk: Task structure to be checked.
  *
  * Check if a task structure is the first user space task the kernel created.
@@ -2011,7 +2025,7 @@ static inline int pid_alive(const struct task_struct *p)
  */
 static inline int is_global_init(struct task_struct *tsk)
 {
-	return tsk->pid == 1;
+	return task_tgid_nr(tsk) == 1;
 }
 
 extern struct pid *cad_pid;
diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h
index efa931c5cef1..411b52e424e1 100644
--- a/include/linux/sched_clock.h
+++ b/include/linux/sched_clock.h
@@ -10,11 +10,17 @@
 
 #ifdef CONFIG_GENERIC_SCHED_CLOCK
 extern void sched_clock_postinit(void);
-#else
-static inline void sched_clock_postinit(void) { }
-#endif
 
 extern void sched_clock_register(u64 (*read)(void), int bits,
 				 unsigned long rate);
+#else
+static inline void sched_clock_postinit(void) { }
+
+static inline void sched_clock_register(u64 (*read)(void), int bits,
+					unsigned long rate)
+{
+	;
+}
+#endif
 
 #endif
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 0e1b1540597a..3cc9632dcc2a 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -29,7 +29,7 @@ struct cpu_stop_work {
 
 int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg);
 int stop_two_cpus(unsigned int cpu1, unsigned int cpu2, cpu_stop_fn_t fn, void *arg);
-void stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg,
+bool stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg,
 			 struct cpu_stop_work *work_buf);
 int stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg);
 int try_stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg);
@@ -65,7 +65,7 @@ static void stop_one_cpu_nowait_workfn(struct work_struct *work)
 	preempt_enable();
 }
 
-static inline void stop_one_cpu_nowait(unsigned int cpu,
+static inline bool stop_one_cpu_nowait(unsigned int cpu,
 				       cpu_stop_fn_t fn, void *arg,
 				       struct cpu_stop_work *work_buf)
 {
@@ -74,7 +74,10 @@ static inline void stop_one_cpu_nowait(unsigned int cpu,
 		work_buf->fn = fn;
 		work_buf->arg = arg;
 		schedule_work(&work_buf->work);
+		return true;
 	}
+
+	return false;
 }
 
 static inline int stop_cpus(const struct cpumask *cpumask,
diff --git a/include/linux/time.h b/include/linux/time.h
index beebe3a02d43..297f09f23896 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -125,6 +125,32 @@ static inline bool timeval_valid(const struct timeval *tv)
 
 extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
 
+/*
+ * Validates if a timespec/timeval used to inject a time offset is valid.
+ * Offsets can be postive or negative. The value of the timeval/timespec
+ * is the sum of its fields, but *NOTE*: the field tv_usec/tv_nsec must
+ * always be non-negative.
+ */
+static inline bool timeval_inject_offset_valid(const struct timeval *tv)
+{
+	/* We don't check the tv_sec as it can be positive or negative */
+
+	/* Can't have more microseconds then a second */
+	if (tv->tv_usec < 0 || tv->tv_usec >= USEC_PER_SEC)
+		return false;
+	return true;
+}
+
+static inline bool timespec_inject_offset_valid(const struct timespec *ts)
+{
+	/* We don't check the tv_sec as it can be positive or negative */
+
+	/* Can't have more nanoseconds then a second */
+	if (ts->tv_nsec < 0 || ts->tv_nsec >= NSEC_PER_SEC)
+		return false;
+	return true;
+}
+
 #define CURRENT_TIME		(current_kernel_time())
 #define CURRENT_TIME_SEC	((struct timespec) { get_seconds(), 0 })
 
diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h
new file mode 100644
index 000000000000..e1ee97c713bf
--- /dev/null
+++ b/include/linux/tracepoint-defs.h
@@ -0,0 +1,27 @@
+#ifndef TRACEPOINT_DEFS_H
+#define TRACEPOINT_DEFS_H 1
+
+/*
+ * File can be included directly by headers who only want to access
+ * tracepoint->key to guard out of line trace calls. Otherwise
+ * linux/tracepoint.h should be used.
+ */
+
+#include <linux/atomic.h>
+#include <linux/static_key.h>
+
+struct tracepoint_func {
+	void *func;
+	void *data;
+	int prio;
+};
+
+struct tracepoint {
+	const char *name;		/* Tracepoint name */
+	struct static_key key;
+	void (*regfunc)(void);
+	void (*unregfunc)(void);
+	struct tracepoint_func __rcu *funcs;
+};
+
+#endif
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 696a339c592c..78e8397a1800 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -17,26 +17,12 @@
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/rcupdate.h>
-#include <linux/static_key.h>
+#include <linux/tracepoint-defs.h>
 
 struct module;
 struct tracepoint;
 struct notifier_block;
 
-struct tracepoint_func {
-	void *func;
-	void *data;
-	int prio;
-};
-
-struct tracepoint {
-	const char *name;		/* Tracepoint name */
-	struct static_key key;
-	void (*regfunc)(void);
-	void (*unregfunc)(void);
-	struct tracepoint_func __rcu *funcs;
-};
-
 struct trace_enum_map {
 	const char		*system;
 	const char		*enum_string;
@@ -171,8 +157,8 @@ extern void syscall_unregfunc(void);
 				TP_PROTO(data_proto),			\
 				TP_ARGS(data_args),			\
 				TP_CONDITION(cond),			\
-				rcu_irq_enter(),			\
-				rcu_irq_exit());			\
+				rcu_irq_enter_irqson(),			\
+				rcu_irq_exit_irqson());			\
 	}
 #else
 #define __DECLARE_TRACE_RCU(name, proto, args, cond, data_proto, data_args)
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 1f6526c76ee8..3a375d07d0dc 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -138,6 +138,7 @@ struct cdc_ncm_ctx {
 };
 
 u8 cdc_ncm_select_altsetting(struct usb_interface *intf);
+int cdc_ncm_change_mtu(struct net_device *net, int new_mtu);
 int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags);
 void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
 struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 73ea2fb04731..16c0ed6c50a7 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -46,7 +46,7 @@
  * All kernel-specific stuff were moved to media/v4l2-dev.h, so
  * no #if __KERNEL tests are allowed here
  *
- *	See http://linuxtv.org for more info
+ *	See https://linuxtv.org for more info
  *
  *	Author: Bill Dirks <bill@thedirks.org>
  *		Justin Schoeman
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 5dbc8b0ee567..3e5d9075960f 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -176,11 +176,11 @@ extern void zone_statistics(struct zone *, struct zone *, gfp_t gfp);
 #define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))
 
 #ifdef CONFIG_SMP
-void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int);
+void __mod_zone_page_state(struct zone *, enum zone_stat_item item, long);
 void __inc_zone_page_state(struct page *, enum zone_stat_item);
 void __dec_zone_page_state(struct page *, enum zone_stat_item);
 
-void mod_zone_page_state(struct zone *, enum zone_stat_item, int);
+void mod_zone_page_state(struct zone *, enum zone_stat_item, long);
 void inc_zone_page_state(struct page *, enum zone_stat_item);
 void dec_zone_page_state(struct page *, enum zone_stat_item);
 
@@ -205,7 +205,7 @@ void set_pgdat_percpu_threshold(pg_data_t *pgdat,
  * The functions directly modify the zone and global counters.
  */
 static inline void __mod_zone_page_state(struct zone *zone,
-			enum zone_stat_item item, int delta)
+			enum zone_stat_item item, long delta)
 {
 	zone_page_state_add(delta, zone, item);
 }
diff --git a/include/linux/vtime.h b/include/linux/vtime.h
index c5165fd256f9..fa2196990f84 100644
--- a/include/linux/vtime.h
+++ b/include/linux/vtime.h
@@ -10,16 +10,27 @@
 struct task_struct;
 
 /*
- * vtime_accounting_enabled() definitions/declarations
+ * vtime_accounting_cpu_enabled() definitions/declarations
  */
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
-static inline bool vtime_accounting_enabled(void) { return true; }
+static inline bool vtime_accounting_cpu_enabled(void) { return true; }
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
 
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
+/*
+ * Checks if vtime is enabled on some CPU. Cputime readers want to be careful
+ * in that case and compute the tickless cputime.
+ * For now vtime state is tied to context tracking. We might want to decouple
+ * those later if necessary.
+ */
 static inline bool vtime_accounting_enabled(void)
 {
-	if (context_tracking_is_enabled()) {
+	return context_tracking_is_enabled();
+}
+
+static inline bool vtime_accounting_cpu_enabled(void)
+{
+	if (vtime_accounting_enabled()) {
 		if (context_tracking_cpu_is_enabled())
 			return true;
 	}
@@ -29,7 +40,7 @@ static inline bool vtime_accounting_enabled(void)
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */
 
 #ifndef CONFIG_VIRT_CPU_ACCOUNTING
-static inline bool vtime_accounting_enabled(void) { return false; }
+static inline bool vtime_accounting_cpu_enabled(void) { return false; }
 #endif /* !CONFIG_VIRT_CPU_ACCOUNTING */
 
 
@@ -44,7 +55,7 @@ extern void vtime_task_switch(struct task_struct *prev);
 extern void vtime_common_task_switch(struct task_struct *prev);
 static inline void vtime_task_switch(struct task_struct *prev)
 {
-	if (vtime_accounting_enabled())
+	if (vtime_accounting_cpu_enabled())
 		vtime_common_task_switch(prev);
 }
 #endif /* __ARCH_HAS_VTIME_TASK_SWITCH */
@@ -59,7 +70,7 @@ extern void vtime_account_irq_enter(struct task_struct *tsk);
 extern void vtime_common_account_irq_enter(struct task_struct *tsk);
 static inline void vtime_account_irq_enter(struct task_struct *tsk)
 {
-	if (vtime_accounting_enabled())
+	if (vtime_accounting_cpu_enabled())
 		vtime_common_account_irq_enter(tsk);
 }
 #endif /* __ARCH_HAS_VTIME_ACCOUNT */
@@ -78,7 +89,7 @@ extern void vtime_gen_account_irq_exit(struct task_struct *tsk);
 
 static inline void vtime_account_irq_exit(struct task_struct *tsk)
 {
-	if (vtime_accounting_enabled())
+	if (vtime_accounting_cpu_enabled())
 		vtime_gen_account_irq_exit(tsk);
 }
 
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 513b36f04dfd..d2f4ec7dba7c 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -102,6 +102,36 @@ init_waitqueue_func_entry(wait_queue_t *q, wait_queue_func_t func)
 	q->func		= func;
 }
 
+/**
+ * waitqueue_active -- locklessly test for waiters on the queue
+ * @q: the waitqueue to test for waiters
+ *
+ * returns true if the wait list is not empty
+ *
+ * NOTE: this function is lockless and requires care, incorrect usage _will_
+ * lead to sporadic and non-obvious failure.
+ *
+ * Use either while holding wait_queue_head_t::lock or when used for wakeups
+ * with an extra smp_mb() like:
+ *
+ *      CPU0 - waker                    CPU1 - waiter
+ *
+ *                                      for (;;) {
+ *      @cond = true;                     prepare_to_wait(&wq, &wait, state);
+ *      smp_mb();                         // smp_mb() from set_current_state()
+ *      if (waitqueue_active(wq))         if (@cond)
+ *        wake_up(wq);                      break;
+ *                                        schedule();
+ *                                      }
+ *                                      finish_wait(&wq, &wait);
+ *
+ * Because without the explicit smp_mb() it's possible for the
+ * waitqueue_active() load to get hoisted over the @cond store such that we'll
+ * observe an empty wait list while the waiter might not observe @cond.
+ *
+ * Also note that this 'optimization' trades a spin_lock() for an smp_mb(),
+ * which (when the lock is uncontended) are of roughly equal cost.
+ */
 static inline int waitqueue_active(wait_queue_head_t *q)
 {
 	return !list_empty(&q->task_list);
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 0197358f1e81..0e32bc71245e 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -618,4 +618,10 @@ static inline int workqueue_sysfs_register(struct workqueue_struct *wq)
 { return 0; }
 #endif	/* CONFIG_SYSFS */
 
+#ifdef CONFIG_WQ_WATCHDOG
+void wq_watchdog_touch(int cpu);
+#else	/* CONFIG_WQ_WATCHDOG */
+static inline void wq_watchdog_touch(int cpu) { }
+#endif	/* CONFIG_WQ_WATCHDOG */
+
 #endif
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 89474b9d260c..4457541de3c9 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -19,12 +19,16 @@
 struct inode;
 struct dentry;
 
+/*
+ * struct xattr_handler: When @name is set, match attributes with exactly that
+ * name.  When @prefix is set instead, match attributes with that prefix and
+ * with a non-empty suffix.
+ */
 struct xattr_handler {
+	const char *name;
 	const char *prefix;
 	int flags;      /* fs private flags */
-	size_t (*list)(const struct xattr_handler *, struct dentry *dentry,
-		       char *list, size_t list_size, const char *name,
-		       size_t name_len);
+	bool (*list)(struct dentry *dentry);
 	int (*get)(const struct xattr_handler *, struct dentry *dentry,
 		   const char *name, void *buffer, size_t size);
 	int (*set)(const struct xattr_handler *, struct dentry *dentry,
@@ -53,8 +57,11 @@ int generic_setxattr(struct dentry *dentry, const char *name, const void *value,
 int generic_removexattr(struct dentry *dentry, const char *name);
 ssize_t vfs_getxattr_alloc(struct dentry *dentry, const char *name,
 			   char **xattr_value, size_t size, gfp_t flags);
-int vfs_xattr_cmp(struct dentry *dentry, const char *xattr_name,
-		  const char *value, size_t size, gfp_t flags);
+
+static inline const char *xattr_prefix(const struct xattr_handler *handler)
+{
+	return handler->prefix ?: handler->name;
+}
 
 struct simple_xattrs {
 	struct list_head head;
@@ -95,8 +102,7 @@ int simple_xattr_get(struct simple_xattrs *xattrs, const char *name,
 		     void *buffer, size_t size);
 int simple_xattr_set(struct simple_xattrs *xattrs, const char *name,
 		     const void *value, size_t size, int flags);
-int simple_xattr_remove(struct simple_xattrs *xattrs, const char *name);
-ssize_t simple_xattr_list(struct simple_xattrs *xattrs, char *buffer,
+ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, char *buffer,
 			  size_t size);
 void simple_xattr_list_add(struct simple_xattrs *xattrs,
 			   struct simple_xattr *new_xattr);
diff --git a/include/media/cx2341x.h b/include/media/drv-intf/cx2341x.h
index 9635eebaab09..9635eebaab09 100644
--- a/include/media/cx2341x.h
+++ b/include/media/drv-intf/cx2341x.h
diff --git a/include/media/cx25840.h b/include/media/drv-intf/cx25840.h
index 783c5bdd63eb..783c5bdd63eb 100644
--- a/include/media/cx25840.h
+++ b/include/media/drv-intf/cx25840.h
diff --git a/include/media/exynos-fimc.h b/include/media/drv-intf/exynos-fimc.h
index 69bcd2a07d5c..69bcd2a07d5c 100644
--- a/include/media/exynos-fimc.h
+++ b/include/media/drv-intf/exynos-fimc.h
diff --git a/include/media/msp3400.h b/include/media/drv-intf/msp3400.h
index 90cf22ada8b4..1e6e80213a77 100644
--- a/include/media/msp3400.h
+++ b/include/media/drv-intf/msp3400.h
@@ -223,4 +223,3 @@
  */
 
 #endif /* MSP3400_H */
-
diff --git a/include/media/s3c_camif.h b/include/media/drv-intf/s3c_camif.h
index df96c2c789b4..df96c2c789b4 100644
--- a/include/media/s3c_camif.h
+++ b/include/media/drv-intf/s3c_camif.h
diff --git a/include/media/saa7146.h b/include/media/drv-intf/saa7146.h
index 96058a5a4acc..96058a5a4acc 100644
--- a/include/media/saa7146.h
+++ b/include/media/drv-intf/saa7146.h
diff --git a/include/media/saa7146_vv.h b/include/media/drv-intf/saa7146_vv.h
index 92766f77a5de..0da6ccc0615b 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/drv-intf/saa7146_vv.h
@@ -4,7 +4,7 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-fh.h>
-#include <media/saa7146.h>
+#include <media/drv-intf/saa7146.h>
 #include <media/videobuf-dma-sg.h>
 
 #define MAX_SAA7146_CAPTURE_BUFFERS	32	/* arbitrary */
diff --git a/include/media/sh_mobile_ceu.h b/include/media/drv-intf/sh_mobile_ceu.h
index 7f57056c22ba..7f57056c22ba 100644
--- a/include/media/sh_mobile_ceu.h
+++ b/include/media/drv-intf/sh_mobile_ceu.h
diff --git a/include/media/sh_mobile_csi2.h b/include/media/drv-intf/sh_mobile_csi2.h
index 14030db51f13..14030db51f13 100644
--- a/include/media/sh_mobile_csi2.h
+++ b/include/media/drv-intf/sh_mobile_csi2.h
diff --git a/include/media/sh_vou.h b/include/media/drv-intf/sh_vou.h
index ec3ba9a597a2..ec3ba9a597a2 100644
--- a/include/media/sh_vou.h
+++ b/include/media/drv-intf/sh_vou.h
diff --git a/include/media/si476x.h b/include/media/drv-intf/si476x.h
index e02e241e2d22..ad87fa8483b2 100644
--- a/include/media/si476x.h
+++ b/include/media/drv-intf/si476x.h
@@ -1,5 +1,5 @@
 /*
- * include/media/si476x.h -- Common definitions for si476x driver
+ * include/media/drv-intf/si476x.h -- Common definitions for si476x driver
  *
  * Copyright (C) 2012 Innovative Converged Devices(ICD)
  * Copyright (C) 2013 Andrey Smirnov
diff --git a/include/media/soc_mediabus.h b/include/media/drv-intf/soc_mediabus.h
index 2ff773785fb6..2ff773785fb6 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/drv-intf/soc_mediabus.h
diff --git a/include/media/tea575x.h b/include/media/drv-intf/tea575x.h
index 5d096578b736..fb272d48ba33 100644
--- a/include/media/tea575x.h
+++ b/include/media/drv-intf/tea575x.h
@@ -63,7 +63,7 @@ struct snd_tea575x {
 	u32 band;			/* 0: FM, 1: FM-Japan, 2: AM */
 	u32 freq;			/* frequency */
 	struct mutex mutex;
-	struct snd_tea575x_ops *ops;
+	const struct snd_tea575x_ops *ops;
 	void *private_data;
 	u8 card[32];
 	u8 bus_info[32];
diff --git a/include/media/ad9389b.h b/include/media/i2c/ad9389b.h
index 5ba9af869b8b..5ba9af869b8b 100644
--- a/include/media/ad9389b.h
+++ b/include/media/i2c/ad9389b.h
diff --git a/include/media/adp1653.h b/include/media/i2c/adp1653.h
index 9779c8549eb4..0b6709335dff 100644
--- a/include/media/adp1653.h
+++ b/include/media/i2c/adp1653.h
@@ -1,5 +1,5 @@
 /*
- * include/media/adp1653.h
+ * include/media/i2c/adp1653.h
  *
  * Copyright (C) 2008--2011 Nokia Corporation
  *
diff --git a/include/media/adv7183.h b/include/media/i2c/adv7183.h
index c5c2d377c0a6..c5c2d377c0a6 100644
--- a/include/media/adv7183.h
+++ b/include/media/i2c/adv7183.h
diff --git a/include/media/adv7343.h b/include/media/i2c/adv7343.h
index e4142b1ef8cd..e4142b1ef8cd 100644
--- a/include/media/adv7343.h
+++ b/include/media/i2c/adv7343.h
diff --git a/include/media/adv7393.h b/include/media/i2c/adv7393.h
index b28edf351842..b28edf351842 100644
--- a/include/media/adv7393.h
+++ b/include/media/i2c/adv7393.h
diff --git a/include/media/adv7511.h b/include/media/i2c/adv7511.h
index d83b91d80764..d83b91d80764 100644
--- a/include/media/adv7511.h
+++ b/include/media/i2c/adv7511.h
diff --git a/include/media/adv7604.h b/include/media/i2c/adv7604.h
index a913859bfd30..a913859bfd30 100644
--- a/include/media/adv7604.h
+++ b/include/media/i2c/adv7604.h
diff --git a/include/media/adv7842.h b/include/media/i2c/adv7842.h
index bc249709bf35..bc249709bf35 100644
--- a/include/media/adv7842.h
+++ b/include/media/i2c/adv7842.h
diff --git a/include/media/ak881x.h b/include/media/i2c/ak881x.h
index b7f2add5ce7b..b7f2add5ce7b 100644
--- a/include/media/ak881x.h
+++ b/include/media/i2c/ak881x.h
diff --git a/include/media/as3645a.h b/include/media/i2c/as3645a.h
index 5075496d2c9e..0e07484ddc33 100644
--- a/include/media/as3645a.h
+++ b/include/media/i2c/as3645a.h
@@ -1,5 +1,5 @@
 /*
- * include/media/as3645a.h
+ * include/media/i2c/as3645a.h
  *
  * Copyright (C) 2008-2011 Nokia Corporation
  *
diff --git a/include/media/bt819.h b/include/media/i2c/bt819.h
index 8025f4bc2bb6..8025f4bc2bb6 100644
--- a/include/media/bt819.h
+++ b/include/media/i2c/bt819.h
diff --git a/include/media/cs5345.h b/include/media/i2c/cs5345.h
index 6ccae24e65ed..6ccae24e65ed 100644
--- a/include/media/cs5345.h
+++ b/include/media/i2c/cs5345.h
diff --git a/include/media/cs53l32a.h b/include/media/i2c/cs53l32a.h
index bf76197d3790..bf76197d3790 100644
--- a/include/media/cs53l32a.h
+++ b/include/media/i2c/cs53l32a.h
diff --git a/include/media/ir-kbd-i2c.h b/include/media/i2c/ir-kbd-i2c.h
index d8564354debb..d8564354debb 100644
--- a/include/media/ir-kbd-i2c.h
+++ b/include/media/i2c/ir-kbd-i2c.h
diff --git a/include/media/lm3560.h b/include/media/i2c/lm3560.h
index 46670706d6f8..5ed942a8ac32 100644
--- a/include/media/lm3560.h
+++ b/include/media/i2c/lm3560.h
@@ -1,5 +1,5 @@
 /*
- * include/media/lm3560.h
+ * include/media/i2c/lm3560.h
  *
  * Copyright (C) 2013 Texas Instruments
  *
diff --git a/include/media/lm3646.h b/include/media/i2c/lm3646.h
index c6acf5a1d640..724c10003a28 100644
--- a/include/media/lm3646.h
+++ b/include/media/i2c/lm3646.h
@@ -1,5 +1,5 @@
 /*
- * include/media/lm3646.h
+ * include/media/i2c/lm3646.h
  *
  * Copyright (C) 2014 Texas Instruments
  *
diff --git a/include/media/m52790.h b/include/media/i2c/m52790.h
index 7ddffae31a67..7ddffae31a67 100644
--- a/include/media/m52790.h
+++ b/include/media/i2c/m52790.h
diff --git a/include/media/m5mols.h b/include/media/i2c/m5mols.h
index 4a825ae5c6c8..4a825ae5c6c8 100644
--- a/include/media/m5mols.h
+++ b/include/media/i2c/m5mols.h
diff --git a/include/media/mt9m032.h b/include/media/i2c/mt9m032.h
index c3a78114d7a6..c3a78114d7a6 100644
--- a/include/media/mt9m032.h
+++ b/include/media/i2c/mt9m032.h
diff --git a/include/media/mt9p031.h b/include/media/i2c/mt9p031.h
index 1ba361205af1..1ba361205af1 100644
--- a/include/media/mt9p031.h
+++ b/include/media/i2c/mt9p031.h
diff --git a/include/media/mt9t001.h b/include/media/i2c/mt9t001.h
index 03fd63edd133..03fd63edd133 100644
--- a/include/media/mt9t001.h
+++ b/include/media/i2c/mt9t001.h
diff --git a/include/media/mt9t112.h b/include/media/i2c/mt9t112.h
index a43c74ab05ec..a43c74ab05ec 100644
--- a/include/media/mt9t112.h
+++ b/include/media/i2c/mt9t112.h
diff --git a/include/media/mt9v011.h b/include/media/i2c/mt9v011.h
index ea29fc74cd06..ea29fc74cd06 100644
--- a/include/media/mt9v011.h
+++ b/include/media/i2c/mt9v011.h
diff --git a/include/media/mt9v022.h b/include/media/i2c/mt9v022.h
index 40561801321a..40561801321a 100644
--- a/include/media/mt9v022.h
+++ b/include/media/i2c/mt9v022.h
diff --git a/include/media/mt9v032.h b/include/media/i2c/mt9v032.h
index 12175a63c5b2..12175a63c5b2 100644
--- a/include/media/mt9v032.h
+++ b/include/media/i2c/mt9v032.h
diff --git a/include/media/noon010pc30.h b/include/media/i2c/noon010pc30.h
index 58eafee36b30..58eafee36b30 100644
--- a/include/media/noon010pc30.h
+++ b/include/media/i2c/noon010pc30.h
diff --git a/include/media/ov2659.h b/include/media/i2c/ov2659.h
index 4216adc1ede2..4216adc1ede2 100644
--- a/include/media/ov2659.h
+++ b/include/media/i2c/ov2659.h
diff --git a/include/media/ov7670.h b/include/media/i2c/ov7670.h
index 1913d5123072..1913d5123072 100644
--- a/include/media/ov7670.h
+++ b/include/media/i2c/ov7670.h
diff --git a/include/media/ov772x.h b/include/media/i2c/ov772x.h
index 00dbb7c4feae..00dbb7c4feae 100644
--- a/include/media/ov772x.h
+++ b/include/media/i2c/ov772x.h
diff --git a/include/media/ov9650.h b/include/media/i2c/ov9650.h
index d630cf9e028d..d630cf9e028d 100644
--- a/include/media/ov9650.h
+++ b/include/media/i2c/ov9650.h
diff --git a/include/media/rj54n1cb0c.h b/include/media/i2c/rj54n1cb0c.h
index 8ae3288ae925..8ae3288ae925 100644
--- a/include/media/rj54n1cb0c.h
+++ b/include/media/i2c/rj54n1cb0c.h
diff --git a/include/media/s5c73m3.h b/include/media/i2c/s5c73m3.h
index ccb9e5448762..ccb9e5448762 100644
--- a/include/media/s5c73m3.h
+++ b/include/media/i2c/s5c73m3.h
diff --git a/include/media/s5k4ecgx.h b/include/media/i2c/s5k4ecgx.h
index 90c1be792ffe..90c1be792ffe 100644
--- a/include/media/s5k4ecgx.h
+++ b/include/media/i2c/s5k4ecgx.h
diff --git a/include/media/s5k6aa.h b/include/media/i2c/s5k6aa.h
index ba34f7055e55..ba34f7055e55 100644
--- a/include/media/s5k6aa.h
+++ b/include/media/i2c/s5k6aa.h
diff --git a/include/media/saa6588.h b/include/media/i2c/saa6588.h
index b5ec1aa60ed5..b5ec1aa60ed5 100644
--- a/include/media/saa6588.h
+++ b/include/media/i2c/saa6588.h
diff --git a/include/media/saa7115.h b/include/media/i2c/saa7115.h
index 76911e71de17..53954c90e7f6 100644
--- a/include/media/saa7115.h
+++ b/include/media/i2c/saa7115.h
@@ -138,4 +138,3 @@ struct saa7115_platform_data {
 };
 
 #endif
-
diff --git a/include/media/saa7127.h b/include/media/i2c/saa7127.h
index bbcf862141af..7005ba7daa9e 100644
--- a/include/media/saa7127.h
+++ b/include/media/i2c/saa7127.h
@@ -38,4 +38,3 @@ enum saa7127_output_type {
 };
 
 #endif
-
diff --git a/include/media/smiapp.h b/include/media/i2c/smiapp.h
index 268a3cdbf6cb..029142ddb95c 100644
--- a/include/media/smiapp.h
+++ b/include/media/i2c/smiapp.h
@@ -1,5 +1,5 @@
 /*
- * include/media/smiapp.h
+ * include/media/i2c/smiapp.h
  *
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
diff --git a/include/media/sr030pc30.h b/include/media/i2c/sr030pc30.h
index 6f901a653ba2..6f901a653ba2 100644
--- a/include/media/sr030pc30.h
+++ b/include/media/i2c/sr030pc30.h
diff --git a/include/media/tc358743.h b/include/media/i2c/tc358743.h
index 4513f2f9cfbc..4513f2f9cfbc 100644
--- a/include/media/tc358743.h
+++ b/include/media/i2c/tc358743.h
diff --git a/include/media/ths7303.h b/include/media/i2c/ths7303.h
index a7b49297da82..a7b49297da82 100644
--- a/include/media/ths7303.h
+++ b/include/media/i2c/ths7303.h
diff --git a/include/media/tvaudio.h b/include/media/i2c/tvaudio.h
index 1ac8184693f8..1ac8184693f8 100644
--- a/include/media/tvaudio.h
+++ b/include/media/i2c/tvaudio.h
diff --git a/include/media/tvp514x.h b/include/media/i2c/tvp514x.h
index 86ed7e806830..86ed7e806830 100644
--- a/include/media/tvp514x.h
+++ b/include/media/i2c/tvp514x.h
diff --git a/include/media/tvp5150.h b/include/media/i2c/tvp5150.h
index 72bd2a2b8bfd..649908a25605 100644
--- a/include/media/tvp5150.h
+++ b/include/media/i2c/tvp5150.h
@@ -31,4 +31,3 @@
 #define TVP5150_BLACK_SCREEN 1
 
 #endif
-
diff --git a/include/media/tvp7002.h b/include/media/i2c/tvp7002.h
index fadb6afe9ef0..fadb6afe9ef0 100644
--- a/include/media/tvp7002.h
+++ b/include/media/i2c/tvp7002.h
diff --git a/include/media/tw9910.h b/include/media/i2c/tw9910.h
index 90bcf1fa5421..90bcf1fa5421 100644
--- a/include/media/tw9910.h
+++ b/include/media/i2c/tw9910.h
diff --git a/include/media/uda1342.h b/include/media/i2c/uda1342.h
index cd156403a368..cd156403a368 100644
--- a/include/media/uda1342.h
+++ b/include/media/i2c/uda1342.h
diff --git a/include/media/upd64031a.h b/include/media/i2c/upd64031a.h
index 3ad6a32e1bce..3ad6a32e1bce 100644
--- a/include/media/upd64031a.h
+++ b/include/media/i2c/upd64031a.h
diff --git a/include/media/upd64083.h b/include/media/i2c/upd64083.h
index 59b6f32ba300..59b6f32ba300 100644
--- a/include/media/upd64083.h
+++ b/include/media/i2c/upd64083.h
diff --git a/include/media/wm8775.h b/include/media/i2c/wm8775.h
index d0e801a9935c..d0e801a9935c 100644
--- a/include/media/wm8775.h
+++ b/include/media/i2c/wm8775.h
diff --git a/include/media/lirc.h b/include/media/lirc.h
index 4b3ab2966b5a..554988c860c1 100644
--- a/include/media/lirc.h
+++ b/include/media/lirc.h
@@ -1,168 +1 @@
-/*
- * lirc.h - linux infrared remote control header file
- * last modified 2010/07/13 by Jarod Wilson
- */
-
-#ifndef _LINUX_LIRC_H
-#define _LINUX_LIRC_H
-
-#include <linux/types.h>
-#include <linux/ioctl.h>
-
-#define PULSE_BIT       0x01000000
-#define PULSE_MASK      0x00FFFFFF
-
-#define LIRC_MODE2_SPACE     0x00000000
-#define LIRC_MODE2_PULSE     0x01000000
-#define LIRC_MODE2_FREQUENCY 0x02000000
-#define LIRC_MODE2_TIMEOUT   0x03000000
-
-#define LIRC_VALUE_MASK      0x00FFFFFF
-#define LIRC_MODE2_MASK      0xFF000000
-
-#define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE)
-#define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE)
-#define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY)
-#define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT)
-
-#define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK)
-#define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK)
-
-#define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE)
-#define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE)
-#define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY)
-#define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT)
-
-/* used heavily by lirc userspace */
-#define lirc_t int
-
-/*** lirc compatible hardware features ***/
-
-#define LIRC_MODE2SEND(x) (x)
-#define LIRC_SEND2MODE(x) (x)
-#define LIRC_MODE2REC(x) ((x) << 16)
-#define LIRC_REC2MODE(x) ((x) >> 16)
-
-#define LIRC_MODE_RAW                  0x00000001
-#define LIRC_MODE_PULSE                0x00000002
-#define LIRC_MODE_MODE2                0x00000004
-#define LIRC_MODE_LIRCCODE             0x00000010
-
-
-#define LIRC_CAN_SEND_RAW              LIRC_MODE2SEND(LIRC_MODE_RAW)
-#define LIRC_CAN_SEND_PULSE            LIRC_MODE2SEND(LIRC_MODE_PULSE)
-#define LIRC_CAN_SEND_MODE2            LIRC_MODE2SEND(LIRC_MODE_MODE2)
-#define LIRC_CAN_SEND_LIRCCODE         LIRC_MODE2SEND(LIRC_MODE_LIRCCODE)
-
-#define LIRC_CAN_SEND_MASK             0x0000003f
-
-#define LIRC_CAN_SET_SEND_CARRIER      0x00000100
-#define LIRC_CAN_SET_SEND_DUTY_CYCLE   0x00000200
-#define LIRC_CAN_SET_TRANSMITTER_MASK  0x00000400
-
-#define LIRC_CAN_REC_RAW               LIRC_MODE2REC(LIRC_MODE_RAW)
-#define LIRC_CAN_REC_PULSE             LIRC_MODE2REC(LIRC_MODE_PULSE)
-#define LIRC_CAN_REC_MODE2             LIRC_MODE2REC(LIRC_MODE_MODE2)
-#define LIRC_CAN_REC_LIRCCODE          LIRC_MODE2REC(LIRC_MODE_LIRCCODE)
-
-#define LIRC_CAN_REC_MASK              LIRC_MODE2REC(LIRC_CAN_SEND_MASK)
-
-#define LIRC_CAN_SET_REC_CARRIER       (LIRC_CAN_SET_SEND_CARRIER << 16)
-#define LIRC_CAN_SET_REC_DUTY_CYCLE    (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16)
-
-#define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000
-#define LIRC_CAN_SET_REC_CARRIER_RANGE    0x80000000
-#define LIRC_CAN_GET_REC_RESOLUTION       0x20000000
-#define LIRC_CAN_SET_REC_TIMEOUT          0x10000000
-#define LIRC_CAN_SET_REC_FILTER           0x08000000
-
-#define LIRC_CAN_MEASURE_CARRIER          0x02000000
-#define LIRC_CAN_USE_WIDEBAND_RECEIVER    0x04000000
-
-#define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK)
-#define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK)
-
-#define LIRC_CAN_NOTIFY_DECODE            0x01000000
-
-/*** IOCTL commands for lirc driver ***/
-
-#define LIRC_GET_FEATURES              _IOR('i', 0x00000000, __u32)
-
-#define LIRC_GET_SEND_MODE             _IOR('i', 0x00000001, __u32)
-#define LIRC_GET_REC_MODE              _IOR('i', 0x00000002, __u32)
-#define LIRC_GET_SEND_CARRIER          _IOR('i', 0x00000003, __u32)
-#define LIRC_GET_REC_CARRIER           _IOR('i', 0x00000004, __u32)
-#define LIRC_GET_SEND_DUTY_CYCLE       _IOR('i', 0x00000005, __u32)
-#define LIRC_GET_REC_DUTY_CYCLE        _IOR('i', 0x00000006, __u32)
-#define LIRC_GET_REC_RESOLUTION        _IOR('i', 0x00000007, __u32)
-
-#define LIRC_GET_MIN_TIMEOUT           _IOR('i', 0x00000008, __u32)
-#define LIRC_GET_MAX_TIMEOUT           _IOR('i', 0x00000009, __u32)
-
-#define LIRC_GET_MIN_FILTER_PULSE      _IOR('i', 0x0000000a, __u32)
-#define LIRC_GET_MAX_FILTER_PULSE      _IOR('i', 0x0000000b, __u32)
-#define LIRC_GET_MIN_FILTER_SPACE      _IOR('i', 0x0000000c, __u32)
-#define LIRC_GET_MAX_FILTER_SPACE      _IOR('i', 0x0000000d, __u32)
-
-/* code length in bits, currently only for LIRC_MODE_LIRCCODE */
-#define LIRC_GET_LENGTH                _IOR('i', 0x0000000f, __u32)
-
-#define LIRC_SET_SEND_MODE             _IOW('i', 0x00000011, __u32)
-#define LIRC_SET_REC_MODE              _IOW('i', 0x00000012, __u32)
-/* Note: these can reset the according pulse_width */
-#define LIRC_SET_SEND_CARRIER          _IOW('i', 0x00000013, __u32)
-#define LIRC_SET_REC_CARRIER           _IOW('i', 0x00000014, __u32)
-#define LIRC_SET_SEND_DUTY_CYCLE       _IOW('i', 0x00000015, __u32)
-#define LIRC_SET_REC_DUTY_CYCLE        _IOW('i', 0x00000016, __u32)
-#define LIRC_SET_TRANSMITTER_MASK      _IOW('i', 0x00000017, __u32)
-
-/*
- * when a timeout != 0 is set the driver will send a
- * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is
- * never sent, timeout is disabled by default
- */
-#define LIRC_SET_REC_TIMEOUT           _IOW('i', 0x00000018, __u32)
-
-/* 1 enables, 0 disables timeout reports in MODE2 */
-#define LIRC_SET_REC_TIMEOUT_REPORTS   _IOW('i', 0x00000019, __u32)
-
-/*
- * pulses shorter than this are filtered out by hardware (software
- * emulation in lirc_dev?)
- */
-#define LIRC_SET_REC_FILTER_PULSE      _IOW('i', 0x0000001a, __u32)
-/*
- * spaces shorter than this are filtered out by hardware (software
- * emulation in lirc_dev?)
- */
-#define LIRC_SET_REC_FILTER_SPACE      _IOW('i', 0x0000001b, __u32)
-/*
- * if filter cannot be set independently for pulse/space, this should
- * be used
- */
-#define LIRC_SET_REC_FILTER            _IOW('i', 0x0000001c, __u32)
-
-/*
- * if enabled from the next key press on the driver will send
- * LIRC_MODE2_FREQUENCY packets
- */
-#define LIRC_SET_MEASURE_CARRIER_MODE	_IOW('i', 0x0000001d, __u32)
-
-/*
- * to set a range use
- * LIRC_SET_REC_DUTY_CYCLE_RANGE/LIRC_SET_REC_CARRIER_RANGE with the
- * lower bound first and later
- * LIRC_SET_REC_DUTY_CYCLE/LIRC_SET_REC_CARRIER with the upper bound
- */
-
-#define LIRC_SET_REC_DUTY_CYCLE_RANGE  _IOW('i', 0x0000001e, __u32)
-#define LIRC_SET_REC_CARRIER_RANGE     _IOW('i', 0x0000001f, __u32)
-
-#define LIRC_NOTIFY_DECODE             _IO('i', 0x00000020)
-
-#define LIRC_SETUP_START               _IO('i', 0x00000021)
-#define LIRC_SETUP_END                 _IO('i', 0x00000022)
-
-#define LIRC_SET_WIDEBAND_RECEIVER     _IOW('i', 0x00000023, __u32)
-
-#endif
+#include <uapi/linux/lirc.h>
diff --git a/include/media/rc-core.h b/include/media/rc-core.h
index ec921f6538c7..f6494709e230 100644
--- a/include/media/rc-core.h
+++ b/include/media/rc-core.h
@@ -239,6 +239,7 @@ static inline void init_ir_raw_event(struct ir_raw_event *ev)
 	memset(ev, 0, sizeof(*ev));
 }
 
+#define IR_DEFAULT_TIMEOUT	MS_TO_NS(125)
 #define IR_MAX_DURATION         500000000	/* 500 ms */
 #define US_TO_NS(usec)		((usec) * 1000)
 #define MS_TO_US(msec)		((msec) * 1000)
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index 7c4bbc4dfab4..7844e9879497 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -33,26 +33,26 @@ enum rc_type {
 	RC_TYPE_XMP		= 18,	/* XMP protocol */
 };
 
-#define RC_BIT_NONE		0
-#define RC_BIT_UNKNOWN		(1 << RC_TYPE_UNKNOWN)
-#define RC_BIT_OTHER		(1 << RC_TYPE_OTHER)
-#define RC_BIT_RC5		(1 << RC_TYPE_RC5)
-#define RC_BIT_RC5X		(1 << RC_TYPE_RC5X)
-#define RC_BIT_RC5_SZ		(1 << RC_TYPE_RC5_SZ)
-#define RC_BIT_JVC		(1 << RC_TYPE_JVC)
-#define RC_BIT_SONY12		(1 << RC_TYPE_SONY12)
-#define RC_BIT_SONY15		(1 << RC_TYPE_SONY15)
-#define RC_BIT_SONY20		(1 << RC_TYPE_SONY20)
-#define RC_BIT_NEC		(1 << RC_TYPE_NEC)
-#define RC_BIT_SANYO		(1 << RC_TYPE_SANYO)
-#define RC_BIT_MCE_KBD		(1 << RC_TYPE_MCE_KBD)
-#define RC_BIT_RC6_0		(1 << RC_TYPE_RC6_0)
-#define RC_BIT_RC6_6A_20	(1 << RC_TYPE_RC6_6A_20)
-#define RC_BIT_RC6_6A_24	(1 << RC_TYPE_RC6_6A_24)
-#define RC_BIT_RC6_6A_32	(1 << RC_TYPE_RC6_6A_32)
-#define RC_BIT_RC6_MCE		(1 << RC_TYPE_RC6_MCE)
-#define RC_BIT_SHARP		(1 << RC_TYPE_SHARP)
-#define RC_BIT_XMP		(1 << RC_TYPE_XMP)
+#define RC_BIT_NONE		0ULL
+#define RC_BIT_UNKNOWN		(1ULL << RC_TYPE_UNKNOWN)
+#define RC_BIT_OTHER		(1ULL << RC_TYPE_OTHER)
+#define RC_BIT_RC5		(1ULL << RC_TYPE_RC5)
+#define RC_BIT_RC5X		(1ULL << RC_TYPE_RC5X)
+#define RC_BIT_RC5_SZ		(1ULL << RC_TYPE_RC5_SZ)
+#define RC_BIT_JVC		(1ULL << RC_TYPE_JVC)
+#define RC_BIT_SONY12		(1ULL << RC_TYPE_SONY12)
+#define RC_BIT_SONY15		(1ULL << RC_TYPE_SONY15)
+#define RC_BIT_SONY20		(1ULL << RC_TYPE_SONY20)
+#define RC_BIT_NEC		(1ULL << RC_TYPE_NEC)
+#define RC_BIT_SANYO		(1ULL << RC_TYPE_SANYO)
+#define RC_BIT_MCE_KBD		(1ULL << RC_TYPE_MCE_KBD)
+#define RC_BIT_RC6_0		(1ULL << RC_TYPE_RC6_0)
+#define RC_BIT_RC6_6A_20	(1ULL << RC_TYPE_RC6_6A_20)
+#define RC_BIT_RC6_6A_24	(1ULL << RC_TYPE_RC6_6A_24)
+#define RC_BIT_RC6_6A_32	(1ULL << RC_TYPE_RC6_6A_32)
+#define RC_BIT_RC6_MCE		(1ULL << RC_TYPE_RC6_MCE)
+#define RC_BIT_SHARP		(1ULL << RC_TYPE_SHARP)
+#define RC_BIT_XMP		(1ULL << RC_TYPE_XMP)
 
 #define RC_BIT_ALL	(RC_BIT_UNKNOWN | RC_BIT_OTHER | \
 			 RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \
diff --git a/include/media/v4l2-clk.h b/include/media/v4l2-clk.h
index 3ef6e3d5ed6c..2b94662d005c 100644
--- a/include/media/v4l2-clk.h
+++ b/include/media/v4l2-clk.h
@@ -65,7 +65,12 @@ static inline struct v4l2_clk *v4l2_clk_register_fixed(const char *dev_id,
 	return __v4l2_clk_register_fixed(dev_id, rate, THIS_MODULE);
 }
 
+#define V4L2_CLK_NAME_SIZE 64
+
 #define v4l2_clk_name_i2c(name, size, adap, client) snprintf(name, size, \
 			  "%d-%04x", adap, client)
 
+#define v4l2_clk_name_of(name, size, of_full_name) snprintf(name, size, \
+			  "of-%s", of_full_name)
+
 #endif
diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h
index a209526b6014..1113c8874c26 100644
--- a/include/media/v4l2-dv-timings.h
+++ b/include/media/v4l2-dv-timings.h
@@ -107,12 +107,14 @@ bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t,
  * @standard:	  the timings according to the standard.
  * @pclock_delta: maximum delta in Hz between standard->pixelclock and
  * 		the measured timings.
+ * @match_reduced_fps: if true, then fail if V4L2_DV_FL_REDUCED_FPS does not
+ * match.
  *
  * Returns true if the two timings match, returns false otherwise.
  */
 bool v4l2_match_dv_timings(const struct v4l2_dv_timings *measured,
 			   const struct v4l2_dv_timings *standard,
-			   unsigned pclock_delta);
+			   unsigned pclock_delta, bool match_reduced_fps);
 
 /**
  * v4l2_print_dv_timings() - log the contents of a dv_timings struct
@@ -183,4 +185,25 @@ bool v4l2_detect_gtf(unsigned frame_height, unsigned hfreq, unsigned vsync,
  */
 struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait);
 
+/*
+ * reduce_fps - check if conditions for reduced fps are true.
+ * bt - v4l2 timing structure
+ * For different timings reduced fps is allowed if following conditions
+ * are met -
+ * For CVT timings: if reduced blanking v2 (vsync == 8) is true.
+ * For CEA861 timings: if V4L2_DV_FL_CAN_REDUCE_FPS flag is true.
+ */
+static inline  bool can_reduce_fps(struct v4l2_bt_timings *bt)
+{
+	if ((bt->standards & V4L2_DV_BT_STD_CVT) && (bt->vsync == 8))
+		return true;
+
+	if ((bt->standards & V4L2_DV_BT_STD_CEA861) &&
+	    (bt->flags & V4L2_DV_FL_CAN_REDUCE_FPS))
+		return true;
+
+	return false;
+}
+
+
 #endif
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 647ebfe5174f..ef03ae56b1c1 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -129,6 +129,8 @@ struct vb2_mem_ops {
  * @dbuf_mapped:	flag to show whether dbuf is mapped or not
  * @bytesused:	number of bytes occupied by data in the plane (payload)
  * @length:	size of this plane (NOT the payload) in bytes
+ * @min_length:	minimum required size of this plane (NOT the payload) in bytes.
+ *		@length is always greater or equal to @min_length.
  * @offset:	when memory in the associated struct vb2_buffer is
  *		VB2_MEMORY_MMAP, equals the offset from the start of
  *		the device memory for this plane (or is a "cookie" that
@@ -150,6 +152,7 @@ struct vb2_plane {
 	unsigned int		dbuf_mapped;
 	unsigned int		bytesused;
 	unsigned int		length;
+	unsigned int		min_length;
 	union {
 		unsigned int	offset;
 		unsigned long	userptr;
@@ -211,6 +214,7 @@ struct vb2_queue;
  * @num_planes:		number of planes in the buffer
  *			on an internal driver queue
  * @planes:		private per-plane information; do not change
+ * @timestamp:		frame timestamp in ns
  */
 struct vb2_buffer {
 	struct vb2_queue	*vb2_queue;
@@ -219,6 +223,7 @@ struct vb2_buffer {
 	unsigned int		memory;
 	unsigned int		num_planes;
 	struct vb2_plane	planes[VB2_MAX_PLANES];
+	u64			timestamp;
 
 	/* private: internal use only
 	 *
@@ -268,21 +273,26 @@ struct vb2_buffer {
  * struct vb2_ops - driver-specific callbacks
  *
  * @queue_setup:	called from VIDIOC_REQBUFS and VIDIOC_CREATE_BUFS
- *			handlers before memory allocation, or, if
- *			*num_planes != 0, after the allocation to verify a
- *			smaller number of buffers. Driver should return
- *			the required number of buffers in *num_buffers, the
- *			required number of planes per buffer in *num_planes; the
- *			size of each plane should be set in the sizes[] array
- *			and optional per-plane allocator specific context in the
- *			alloc_ctxs[] array. When called from VIDIOC_REQBUFS,
- *			fmt == NULL, the driver has to use the currently
- *			configured format and *num_buffers is the total number
- *			of buffers, that are being allocated. When called from
- *			VIDIOC_CREATE_BUFS, fmt != NULL and it describes the
- *			target frame format (if the format isn't valid the
- *			callback must return -EINVAL). In this case *num_buffers
- *			are being allocated additionally to q->num_buffers.
+ *			handlers before memory allocation. It can be called
+ *			twice: if the original number of requested buffers
+ *			could not be allocated, then it will be called a
+ *			second time with the actually allocated number of
+ *			buffers to verify if that is OK.
+ *			The driver should return the required number of buffers
+ *			in *num_buffers, the required number of planes per
+ *			buffer in *num_planes, the size of each plane should be
+ *			set in the sizes[] array and optional per-plane
+ *			allocator specific context in the alloc_ctxs[] array.
+ *			When called from VIDIOC_REQBUFS, *num_planes == 0, the
+ *			driver has to use the currently configured format to
+ *			determine the plane sizes and *num_buffers is the total
+ *			number of buffers that are being allocated. When called
+ *			from VIDIOC_CREATE_BUFS, *num_planes != 0 and it
+ *			describes the requested number of planes and sizes[]
+ *			contains the requested plane sizes. If either
+ *			*num_planes or the requested sizes are invalid callback
+ *			must return -EINVAL. In this case *num_buffers are
+ *			being allocated additionally to q->num_buffers.
  * @wait_prepare:	release any locks taken while calling vb2 functions;
  *			it is called before an ioctl needs to wait for a new
  *			buffer to arrive; required to avoid a deadlock in
@@ -344,7 +354,7 @@ struct vb2_buffer {
  *			pre-queued buffers before calling STREAMON.
  */
 struct vb2_ops {
-	int (*queue_setup)(struct vb2_queue *q, const void *parg,
+	int (*queue_setup)(struct vb2_queue *q,
 			   unsigned int *num_buffers, unsigned int *num_planes,
 			   unsigned int sizes[], void *alloc_ctxs[]);
 
@@ -362,11 +372,22 @@ struct vb2_ops {
 	void (*buf_queue)(struct vb2_buffer *vb);
 };
 
+/**
+ * struct vb2_ops - driver-specific callbacks
+ *
+ * @fill_user_buffer:	given a vb2_buffer fill in the userspace structure.
+ *			For V4L2 this is a struct v4l2_buffer.
+ * @fill_vb2_buffer:	given a userspace structure, fill in the vb2_buffer.
+ *			If the userspace structure is invalid, then this op
+ *			will return an error.
+ * @copy_timestamp:	copy the timestamp from a userspace structure to
+ *			the vb2_buffer struct.
+ */
 struct vb2_buf_ops {
-	int (*fill_user_buffer)(struct vb2_buffer *vb, void *pb);
+	void (*fill_user_buffer)(struct vb2_buffer *vb, void *pb);
 	int (*fill_vb2_buffer)(struct vb2_buffer *vb, const void *pb,
 				struct vb2_plane *planes);
-	int (*set_timestamp)(struct vb2_buffer *vb, const void *pb);
+	void (*copy_timestamp)(struct vb2_buffer *vb, const void *pb);
 };
 
 /**
@@ -429,6 +450,7 @@ struct vb2_buf_ops {
  *		called since poll() needs to return POLLERR in that situation.
  * @is_multiplanar: set if buffer type is multiplanar
  * @is_output:	set if buffer type is output
+ * @copy_timestamp: set if vb2-core should set timestamps
  * @last_buffer_dequeued: used in poll() and DQBUF to immediately return if the
  *		last decoded buffer was already dequeued. Set for capture queues
  *		when a buffer with the V4L2_BUF_FLAG_LAST is dequeued.
@@ -470,7 +492,6 @@ struct vb2_queue {
 	wait_queue_head_t		done_wq;
 
 	void				*alloc_ctx[VB2_MAX_PLANES];
-	unsigned int			plane_sizes[VB2_MAX_PLANES];
 
 	unsigned int			streaming:1;
 	unsigned int			start_streaming_called:1;
@@ -478,6 +499,7 @@ struct vb2_queue {
 	unsigned int			waiting_for_buffers:1;
 	unsigned int			is_multiplanar:1;
 	unsigned int			is_output:1;
+	unsigned int			copy_timestamp:1;
 	unsigned int			last_buffer_dequeued:1;
 
 	struct vb2_fileio_data		*fileio;
@@ -503,11 +525,12 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state);
 void vb2_discard_done(struct vb2_queue *q);
 int vb2_wait_for_all_buffers(struct vb2_queue *q);
 
-int vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb);
+void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb);
 int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
 		unsigned int *count);
 int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
-		unsigned int *count, const void *parg);
+		unsigned int *count, unsigned requested_planes,
+		const unsigned int requested_sizes[]);
 int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb);
 int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb);
 int vb2_core_dqbuf(struct vb2_queue *q, void *pb, bool nonblocking);
@@ -531,6 +554,42 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q,
 				    unsigned long pgoff,
 				    unsigned long flags);
 #endif
+unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file,
+		poll_table *wait);
+size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
+		loff_t *ppos, int nonblock);
+size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count,
+		loff_t *ppos, int nonblock);
+
+/*
+ * vb2_thread_fnc - callback function for use with vb2_thread
+ *
+ * This is called whenever a buffer is dequeued in the thread.
+ */
+typedef int (*vb2_thread_fnc)(struct vb2_buffer *vb, void *priv);
+
+/**
+ * vb2_thread_start() - start a thread for the given queue.
+ * @q:		videobuf queue
+ * @fnc:	callback function
+ * @priv:	priv pointer passed to the callback function
+ * @thread_name:the name of the thread. This will be prefixed with "vb2-".
+ *
+ * This starts a thread that will queue and dequeue until an error occurs
+ * or @vb2_thread_stop is called.
+ *
+ * This function should not be used for anything else but the videobuf2-dvb
+ * support. If you think you have another good use-case for this, then please
+ * contact the linux-media mailinglist first.
+ */
+int vb2_thread_start(struct vb2_queue *q, vb2_thread_fnc fnc, void *priv,
+		     const char *thread_name);
+
+/**
+ * vb2_thread_stop() - stop the thread for the given queue.
+ * @q:		videobuf queue
+ */
+int vb2_thread_stop(struct vb2_queue *q);
 
 /**
  * vb2_is_streaming() - return streaming status of the queue
@@ -635,4 +694,11 @@ static inline void vb2_clear_last_buffer_dequeued(struct vb2_queue *q)
 	q->last_buffer_dequeued = false;
 }
 
+/*
+ * The following functions are not part of the vb2 core API, but are useful
+ * functions for videobuf2-*.
+ */
+bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb);
+int vb2_verify_memory_type(struct vb2_queue *q,
+		enum vb2_memory memory, unsigned int type);
 #endif /* _MEDIA_VIDEOBUF2_CORE_H */
diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h
index 5abab1e7c7e8..3cc836f76675 100644
--- a/include/media/videobuf2-v4l2.h
+++ b/include/media/videobuf2-v4l2.h
@@ -28,7 +28,6 @@
  * @vb2_buf:	video buffer 2
  * @flags:	buffer informational flags
  * @field:	enum v4l2_field; field order of the image in the buffer
- * @timestamp:	frame timestamp
  * @timecode:	frame timecode
  * @sequence:	sequence count of this frame
  * Should contain enough information to be able to cover all the fields
@@ -39,7 +38,6 @@ struct vb2_v4l2_buffer {
 
 	__u32			flags;
 	__u32			field;
-	struct timeval		timestamp;
 	struct v4l2_timecode	timecode;
 	__u32			sequence;
 };
@@ -65,42 +63,8 @@ int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type);
 
 int __must_check vb2_queue_init(struct vb2_queue *q);
 void vb2_queue_release(struct vb2_queue *q);
-
-unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait);
-size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
-		loff_t *ppos, int nonblock);
-size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count,
-		loff_t *ppos, int nonblock);
-
-/*
- * vb2_thread_fnc - callback function for use with vb2_thread
- *
- * This is called whenever a buffer is dequeued in the thread.
- */
-typedef int (*vb2_thread_fnc)(struct vb2_buffer *vb, void *priv);
-
-/**
- * vb2_thread_start() - start a thread for the given queue.
- * @q:		videobuf queue
- * @fnc:	callback function
- * @priv:	priv pointer passed to the callback function
- * @thread_name:the name of the thread. This will be prefixed with "vb2-".
- *
- * This starts a thread that will queue and dequeue until an error occurs
- * or @vb2_thread_stop is called.
- *
- * This function should not be used for anything else but the videobuf2-dvb
- * support. If you think you have another good use-case for this, then please
- * contact the linux-media mailinglist first.
- */
-int vb2_thread_start(struct vb2_queue *q, vb2_thread_fnc fnc, void *priv,
-		     const char *thread_name);
-
-/**
- * vb2_thread_stop() - stop the thread for the given queue.
- * @q:		videobuf queue
- */
-int vb2_thread_stop(struct vb2_queue *q);
+unsigned int vb2_poll(struct vb2_queue *q, struct file *file,
+		poll_table *wait);
 
 /*
  * The following functions are not part of the vb2 core API, but are simple
diff --git a/include/net/dst.h b/include/net/dst.h
index 1279f9b09791..c7329dcd90cc 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -322,6 +322,39 @@ static inline void skb_dst_force(struct sk_buff *skb)
 	}
 }
 
+/**
+ * dst_hold_safe - Take a reference on a dst if possible
+ * @dst: pointer to dst entry
+ *
+ * This helper returns false if it could not safely
+ * take a reference on a dst.
+ */
+static inline bool dst_hold_safe(struct dst_entry *dst)
+{
+	if (dst->flags & DST_NOCACHE)
+		return atomic_inc_not_zero(&dst->__refcnt);
+	dst_hold(dst);
+	return true;
+}
+
+/**
+ * skb_dst_force_safe - makes sure skb dst is refcounted
+ * @skb: buffer
+ *
+ * If dst is not yet refcounted and not destroyed, grab a ref on it.
+ */
+static inline void skb_dst_force_safe(struct sk_buff *skb)
+{
+	if (skb_dst_is_noref(skb)) {
+		struct dst_entry *dst = skb_dst(skb);
+
+		if (!dst_hold_safe(dst))
+			dst = NULL;
+
+		skb->_skb_refdst = (unsigned long)dst;
+	}
+}
+
 
 /**
  *	__skb_tunnel_rx - prepare skb for rx reinsert
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 2134e6d815bc..625bdf95d673 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -210,18 +210,37 @@ struct inet_sock {
 #define IP_CMSG_ORIGDSTADDR	BIT(6)
 #define IP_CMSG_CHECKSUM	BIT(7)
 
-/* SYNACK messages might be attached to request sockets.
+/**
+ * sk_to_full_sk - Access to a full socket
+ * @sk: pointer to a socket
+ *
+ * SYNACK messages might be attached to request sockets.
  * Some places want to reach the listener in this case.
  */
-static inline struct sock *skb_to_full_sk(const struct sk_buff *skb)
+static inline struct sock *sk_to_full_sk(struct sock *sk)
 {
-	struct sock *sk = skb->sk;
-
+#ifdef CONFIG_INET
 	if (sk && sk->sk_state == TCP_NEW_SYN_RECV)
 		sk = inet_reqsk(sk)->rsk_listener;
+#endif
+	return sk;
+}
+
+/* sk_to_full_sk() variant with a const argument */
+static inline const struct sock *sk_const_to_full_sk(const struct sock *sk)
+{
+#ifdef CONFIG_INET
+	if (sk && sk->sk_state == TCP_NEW_SYN_RECV)
+		sk = ((const struct request_sock *)sk)->rsk_listener;
+#endif
 	return sk;
 }
 
+static inline struct sock *skb_to_full_sk(const struct sk_buff *skb)
+{
+	return sk_to_full_sk(skb->sk);
+}
+
 static inline struct inet_sock *inet_sk(const struct sock *sk)
 {
 	return (struct inet_sock *)sk;
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 4a6009d4486b..235c7811a86a 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -78,6 +78,7 @@ void inet_initpeers(void) __init;
 static inline void inetpeer_set_addr_v4(struct inetpeer_addr *iaddr, __be32 ip)
 {
 	iaddr->a4.addr = ip;
+	iaddr->a4.vif = 0;
 	iaddr->family = AF_INET;
 }
 
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h
index 774d85b2d5d9..5689a0c749f7 100644
--- a/include/net/l3mdev.h
+++ b/include/net/l3mdev.h
@@ -29,7 +29,7 @@ struct l3mdev_ops {
 	/* IPv4 ops */
 	struct rtable *	(*l3mdev_get_rtable)(const struct net_device *dev,
 					     const struct flowi4 *fl4);
-	void		(*l3mdev_get_saddr)(struct net_device *dev,
+	int		(*l3mdev_get_saddr)(struct net_device *dev,
 					    struct flowi4 *fl4);
 
 	/* IPv6 ops */
@@ -112,10 +112,11 @@ static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
 	return rc;
 }
 
-static inline void l3mdev_get_saddr(struct net *net, int ifindex,
-				    struct flowi4 *fl4)
+static inline int l3mdev_get_saddr(struct net *net, int ifindex,
+				   struct flowi4 *fl4)
 {
 	struct net_device *dev;
+	int rc = 0;
 
 	if (ifindex) {
 
@@ -124,11 +125,13 @@ static inline void l3mdev_get_saddr(struct net *net, int ifindex,
 		dev = dev_get_by_index_rcu(net, ifindex);
 		if (dev && netif_is_l3_master(dev) &&
 		    dev->l3mdev_ops->l3mdev_get_saddr) {
-			dev->l3mdev_ops->l3mdev_get_saddr(dev, fl4);
+			rc = dev->l3mdev_ops->l3mdev_get_saddr(dev, fl4);
 		}
 
 		rcu_read_unlock();
 	}
+
+	return rc;
 }
 
 static inline struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev,
@@ -200,9 +203,10 @@ static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
 	return false;
 }
 
-static inline void l3mdev_get_saddr(struct net *net, int ifindex,
-				    struct flowi4 *fl4)
+static inline int l3mdev_get_saddr(struct net *net, int ifindex,
+				   struct flowi4 *fl4)
 {
+	return 0;
 }
 
 static inline
diff --git a/include/net/route.h b/include/net/route.h
index ee81307863d5..a3b9ef74a389 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -283,7 +283,12 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
 			      sport, dport, sk);
 
 	if (!src && oif) {
-		l3mdev_get_saddr(net, oif, fl4);
+		int rc;
+
+		rc = l3mdev_get_saddr(net, oif, fl4);
+		if (rc < 0)
+			return ERR_PTR(rc);
+
 		src = fl4->saddr;
 	}
 	if (!dst || !src) {
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 7bbb71081aeb..eea9bdeecba2 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1493,7 +1493,8 @@ struct sctp_association {
 		 *             : SACK's are not delayed (see Section 6).
 		 */
 		__u8    sack_needed:1,     /* Do we need to sack the peer? */
-			sack_generation:1;
+			sack_generation:1,
+			zero_window_announced:1;
 		__u32	sack_cnt;
 
 		__u32   adaptation_ind;	 /* Adaptation Code point. */
diff --git a/include/net/sock.h b/include/net/sock.h
index 52d27ee924f4..14d3c0734007 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -388,7 +388,7 @@ struct sock {
 		struct socket_wq	*sk_wq_raw;
 	};
 #ifdef CONFIG_XFRM
-	struct xfrm_policy	*sk_policy[2];
+	struct xfrm_policy __rcu *sk_policy[2];
 #endif
 	struct dst_entry	*sk_rx_dst;
 	struct dst_entry __rcu	*sk_dst_cache;
@@ -404,6 +404,7 @@ struct sock {
 				sk_userlocks : 4,
 				sk_protocol  : 8,
 				sk_type      : 16;
+#define SK_PROTOCOL_MAX U8_MAX
 	kmemcheck_bitfield_end(flags);
 	int			sk_wmem_queued;
 	gfp_t			sk_allocation;
@@ -740,6 +741,8 @@ enum sock_flags {
 	SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */
 };
 
+#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
+
 static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
 {
 	nsk->sk_flags = osk->sk_flags;
@@ -814,7 +817,7 @@ void sk_stream_write_space(struct sock *sk);
 static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
 {
 	/* dont let skb dst not refcounted, we are going to leave rcu lock */
-	skb_dst_force(skb);
+	skb_dst_force_safe(skb);
 
 	if (!sk->sk_backlog.tail)
 		sk->sk_backlog.head = skb;
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index c1c899c3a51b..e289ada6adf6 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -79,7 +79,7 @@ struct vxlanhdr {
 };
 
 /* VXLAN header flags. */
-#define VXLAN_HF_RCO BIT(24)
+#define VXLAN_HF_RCO BIT(21)
 #define VXLAN_HF_VNI BIT(27)
 #define VXLAN_HF_GBP BIT(31)
 
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 4a9c21f9b4ea..d6f6e5006ee9 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -548,6 +548,7 @@ struct xfrm_policy {
 	u16			family;
 	struct xfrm_sec_ctx	*security;
 	struct xfrm_tmpl       	xfrm_vec[XFRM_MAX_DEPTH];
+	struct rcu_head		rcu;
 };
 
 static inline struct net *xp_net(const struct xfrm_policy *xp)
@@ -1141,12 +1142,14 @@ static inline int xfrm6_route_forward(struct sk_buff *skb)
 	return xfrm_route_forward(skb, AF_INET6);
 }
 
-int __xfrm_sk_clone_policy(struct sock *sk);
+int __xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk);
 
-static inline int xfrm_sk_clone_policy(struct sock *sk)
+static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk)
 {
-	if (unlikely(sk->sk_policy[0] || sk->sk_policy[1]))
-		return __xfrm_sk_clone_policy(sk);
+	sk->sk_policy[0] = NULL;
+	sk->sk_policy[1] = NULL;
+	if (unlikely(osk->sk_policy[0] || osk->sk_policy[1]))
+		return __xfrm_sk_clone_policy(sk, osk);
 	return 0;
 }
 
@@ -1154,12 +1157,16 @@ int xfrm_policy_delete(struct xfrm_policy *pol, int dir);
 
 static inline void xfrm_sk_free_policy(struct sock *sk)
 {
-	if (unlikely(sk->sk_policy[0] != NULL)) {
-		xfrm_policy_delete(sk->sk_policy[0], XFRM_POLICY_MAX);
+	struct xfrm_policy *pol;
+
+	pol = rcu_dereference_protected(sk->sk_policy[0], 1);
+	if (unlikely(pol != NULL)) {
+		xfrm_policy_delete(pol, XFRM_POLICY_MAX);
 		sk->sk_policy[0] = NULL;
 	}
-	if (unlikely(sk->sk_policy[1] != NULL)) {
-		xfrm_policy_delete(sk->sk_policy[1], XFRM_POLICY_MAX+1);
+	pol = rcu_dereference_protected(sk->sk_policy[1], 1);
+	if (unlikely(pol != NULL)) {
+		xfrm_policy_delete(pol, XFRM_POLICY_MAX+1);
 		sk->sk_policy[1] = NULL;
 	}
 }
@@ -1169,7 +1176,7 @@ void xfrm_garbage_collect(struct net *net);
 #else
 
 static inline void xfrm_sk_free_policy(struct sock *sk) {}
-static inline int xfrm_sk_clone_policy(struct sock *sk) { return 0; }
+static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk) { return 0; }
 static inline int xfrm6_route_forward(struct sk_buff *skb) { return 1; }  
 static inline int xfrm4_route_forward(struct sk_buff *skb) { return 1; } 
 static inline int xfrm6_policy_check(struct sock *sk, int dir, struct sk_buff *skb)
diff --git a/include/sound/soc.h b/include/sound/soc.h
index a8b4b9c8b1d2..fb955e69a78e 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1655,7 +1655,7 @@ extern const struct dev_pm_ops snd_soc_pm_ops;
 /* Helper functions */
 static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm)
 {
-	mutex_lock(&dapm->card->dapm_mutex);
+	mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
 }
 
 static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm)
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
index 22afa26e34b2..ee7754c6e4a1 100644
--- a/include/trace/events/v4l2.h
+++ b/include/trace/events/v4l2.h
@@ -184,7 +184,7 @@ DECLARE_EVENT_CLASS(vb2_v4l2_event_class,
 		__field(int, minor)
 		__field(u32, flags)
 		__field(u32, field)
-		__field(s64, timestamp)
+		__field(u64, timestamp)
 		__field(u32, timecode_type)
 		__field(u32, timecode_flags)
 		__field(u8, timecode_frames)
@@ -205,7 +205,7 @@ DECLARE_EVENT_CLASS(vb2_v4l2_event_class,
 		__entry->minor = owner ? owner->vdev->minor : -1;
 		__entry->flags = vbuf->flags;
 		__entry->field = vbuf->field;
-		__entry->timestamp = timeval_to_ns(&vbuf->timestamp);
+		__entry->timestamp = vb->timestamp;
 		__entry->timecode_type = vbuf->timecode.type;
 		__entry->timecode_flags = vbuf->timecode.flags;
 		__entry->timecode_frames = vbuf->timecode.frames;
diff --git a/include/trace/events/vb2.h b/include/trace/events/vb2.h
index bfeceeba3744..c1a22416ed05 100644
--- a/include/trace/events/vb2.h
+++ b/include/trace/events/vb2.h
@@ -18,6 +18,7 @@ DECLARE_EVENT_CLASS(vb2_event_class,
 		__field(u32, index)
 		__field(u32, type)
 		__field(u32, bytesused)
+		__field(u64, timestamp)
 	),
 
 	TP_fast_assign(
@@ -28,14 +29,16 @@ DECLARE_EVENT_CLASS(vb2_event_class,
 		__entry->index = vb->index;
 		__entry->type = vb->type;
 		__entry->bytesused = vb->planes[0].bytesused;
+		__entry->timestamp = vb->timestamp;
 	),
 
 	TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
-		  "type = %u, bytesused = %u", __entry->owner,
+		  "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
 		  __entry->queued_count,
 		  __entry->owned_by_drv_count,
 		  __entry->index, __entry->type,
-		  __entry->bytesused
+		  __entry->bytesused,
+		  __entry->timestamp
 	)
 )
 
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 0b69a7753558..ee2d542c65f5 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -225,7 +225,7 @@
  * - multiple of 128 pixels for the width
  * - multiple of  32 pixels for the height
  *
- * For more information: see http://linuxtv.org/downloads/v4l-dvb-apis/re32.html
+ * For more information: see https://linuxtv.org/downloads/v4l-dvb-apis/re32.html
  */
 #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE	fourcc_mod_code(SAMSUNG, 1)
 
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 628e6e64c2fb..c2e5d6cb34e3 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -186,6 +186,7 @@ header-y += if_tunnel.h
 header-y += if_vlan.h
 header-y += if_x25.h
 header-y += igmp.h
+header-y += ila.h
 header-y += in6.h
 header-y += inet_diag.h
 header-y += in.h
diff --git a/include/uapi/linux/dvb/video.h b/include/uapi/linux/dvb/video.h
index d3d14a59d2d5..49392564f9d6 100644
--- a/include/uapi/linux/dvb/video.h
+++ b/include/uapi/linux/dvb/video.h
@@ -26,7 +26,6 @@
 
 #include <linux/types.h>
 #ifndef __KERNEL__
-#include <stdint.h>
 #include <time.h>
 #endif
 
diff --git a/include/uapi/linux/lirc.h b/include/uapi/linux/lirc.h
new file mode 100644
index 000000000000..4b3ab2966b5a
--- /dev/null
+++ b/include/uapi/linux/lirc.h
@@ -0,0 +1,168 @@
+/*
+ * lirc.h - linux infrared remote control header file
+ * last modified 2010/07/13 by Jarod Wilson
+ */
+
+#ifndef _LINUX_LIRC_H
+#define _LINUX_LIRC_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define PULSE_BIT       0x01000000
+#define PULSE_MASK      0x00FFFFFF
+
+#define LIRC_MODE2_SPACE     0x00000000
+#define LIRC_MODE2_PULSE     0x01000000
+#define LIRC_MODE2_FREQUENCY 0x02000000
+#define LIRC_MODE2_TIMEOUT   0x03000000
+
+#define LIRC_VALUE_MASK      0x00FFFFFF
+#define LIRC_MODE2_MASK      0xFF000000
+
+#define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE)
+#define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE)
+#define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY)
+#define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT)
+
+#define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK)
+#define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK)
+
+#define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE)
+#define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE)
+#define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY)
+#define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT)
+
+/* used heavily by lirc userspace */
+#define lirc_t int
+
+/*** lirc compatible hardware features ***/
+
+#define LIRC_MODE2SEND(x) (x)
+#define LIRC_SEND2MODE(x) (x)
+#define LIRC_MODE2REC(x) ((x) << 16)
+#define LIRC_REC2MODE(x) ((x) >> 16)
+
+#define LIRC_MODE_RAW                  0x00000001
+#define LIRC_MODE_PULSE                0x00000002
+#define LIRC_MODE_MODE2                0x00000004
+#define LIRC_MODE_LIRCCODE             0x00000010
+
+
+#define LIRC_CAN_SEND_RAW              LIRC_MODE2SEND(LIRC_MODE_RAW)
+#define LIRC_CAN_SEND_PULSE            LIRC_MODE2SEND(LIRC_MODE_PULSE)
+#define LIRC_CAN_SEND_MODE2            LIRC_MODE2SEND(LIRC_MODE_MODE2)
+#define LIRC_CAN_SEND_LIRCCODE         LIRC_MODE2SEND(LIRC_MODE_LIRCCODE)
+
+#define LIRC_CAN_SEND_MASK             0x0000003f
+
+#define LIRC_CAN_SET_SEND_CARRIER      0x00000100
+#define LIRC_CAN_SET_SEND_DUTY_CYCLE   0x00000200
+#define LIRC_CAN_SET_TRANSMITTER_MASK  0x00000400
+
+#define LIRC_CAN_REC_RAW               LIRC_MODE2REC(LIRC_MODE_RAW)
+#define LIRC_CAN_REC_PULSE             LIRC_MODE2REC(LIRC_MODE_PULSE)
+#define LIRC_CAN_REC_MODE2             LIRC_MODE2REC(LIRC_MODE_MODE2)
+#define LIRC_CAN_REC_LIRCCODE          LIRC_MODE2REC(LIRC_MODE_LIRCCODE)
+
+#define LIRC_CAN_REC_MASK              LIRC_MODE2REC(LIRC_CAN_SEND_MASK)
+
+#define LIRC_CAN_SET_REC_CARRIER       (LIRC_CAN_SET_SEND_CARRIER << 16)
+#define LIRC_CAN_SET_REC_DUTY_CYCLE    (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16)
+
+#define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000
+#define LIRC_CAN_SET_REC_CARRIER_RANGE    0x80000000
+#define LIRC_CAN_GET_REC_RESOLUTION       0x20000000
+#define LIRC_CAN_SET_REC_TIMEOUT          0x10000000
+#define LIRC_CAN_SET_REC_FILTER           0x08000000
+
+#define LIRC_CAN_MEASURE_CARRIER          0x02000000
+#define LIRC_CAN_USE_WIDEBAND_RECEIVER    0x04000000
+
+#define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK)
+#define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK)
+
+#define LIRC_CAN_NOTIFY_DECODE            0x01000000
+
+/*** IOCTL commands for lirc driver ***/
+
+#define LIRC_GET_FEATURES              _IOR('i', 0x00000000, __u32)
+
+#define LIRC_GET_SEND_MODE             _IOR('i', 0x00000001, __u32)
+#define LIRC_GET_REC_MODE              _IOR('i', 0x00000002, __u32)
+#define LIRC_GET_SEND_CARRIER          _IOR('i', 0x00000003, __u32)
+#define LIRC_GET_REC_CARRIER           _IOR('i', 0x00000004, __u32)
+#define LIRC_GET_SEND_DUTY_CYCLE       _IOR('i', 0x00000005, __u32)
+#define LIRC_GET_REC_DUTY_CYCLE        _IOR('i', 0x00000006, __u32)
+#define LIRC_GET_REC_RESOLUTION        _IOR('i', 0x00000007, __u32)
+
+#define LIRC_GET_MIN_TIMEOUT           _IOR('i', 0x00000008, __u32)
+#define LIRC_GET_MAX_TIMEOUT           _IOR('i', 0x00000009, __u32)
+
+#define LIRC_GET_MIN_FILTER_PULSE      _IOR('i', 0x0000000a, __u32)
+#define LIRC_GET_MAX_FILTER_PULSE      _IOR('i', 0x0000000b, __u32)
+#define LIRC_GET_MIN_FILTER_SPACE      _IOR('i', 0x0000000c, __u32)
+#define LIRC_GET_MAX_FILTER_SPACE      _IOR('i', 0x0000000d, __u32)
+
+/* code length in bits, currently only for LIRC_MODE_LIRCCODE */
+#define LIRC_GET_LENGTH                _IOR('i', 0x0000000f, __u32)
+
+#define LIRC_SET_SEND_MODE             _IOW('i', 0x00000011, __u32)
+#define LIRC_SET_REC_MODE              _IOW('i', 0x00000012, __u32)
+/* Note: these can reset the according pulse_width */
+#define LIRC_SET_SEND_CARRIER          _IOW('i', 0x00000013, __u32)
+#define LIRC_SET_REC_CARRIER           _IOW('i', 0x00000014, __u32)
+#define LIRC_SET_SEND_DUTY_CYCLE       _IOW('i', 0x00000015, __u32)
+#define LIRC_SET_REC_DUTY_CYCLE        _IOW('i', 0x00000016, __u32)
+#define LIRC_SET_TRANSMITTER_MASK      _IOW('i', 0x00000017, __u32)
+
+/*
+ * when a timeout != 0 is set the driver will send a
+ * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is
+ * never sent, timeout is disabled by default
+ */
+#define LIRC_SET_REC_TIMEOUT           _IOW('i', 0x00000018, __u32)
+
+/* 1 enables, 0 disables timeout reports in MODE2 */
+#define LIRC_SET_REC_TIMEOUT_REPORTS   _IOW('i', 0x00000019, __u32)
+
+/*
+ * pulses shorter than this are filtered out by hardware (software
+ * emulation in lirc_dev?)
+ */
+#define LIRC_SET_REC_FILTER_PULSE      _IOW('i', 0x0000001a, __u32)
+/*
+ * spaces shorter than this are filtered out by hardware (software
+ * emulation in lirc_dev?)
+ */
+#define LIRC_SET_REC_FILTER_SPACE      _IOW('i', 0x0000001b, __u32)
+/*
+ * if filter cannot be set independently for pulse/space, this should
+ * be used
+ */
+#define LIRC_SET_REC_FILTER            _IOW('i', 0x0000001c, __u32)
+
+/*
+ * if enabled from the next key press on the driver will send
+ * LIRC_MODE2_FREQUENCY packets
+ */
+#define LIRC_SET_MEASURE_CARRIER_MODE	_IOW('i', 0x0000001d, __u32)
+
+/*
+ * to set a range use
+ * LIRC_SET_REC_DUTY_CYCLE_RANGE/LIRC_SET_REC_CARRIER_RANGE with the
+ * lower bound first and later
+ * LIRC_SET_REC_DUTY_CYCLE/LIRC_SET_REC_CARRIER with the upper bound
+ */
+
+#define LIRC_SET_REC_DUTY_CYCLE_RANGE  _IOW('i', 0x0000001e, __u32)
+#define LIRC_SET_REC_CARRIER_RANGE     _IOW('i', 0x0000001f, __u32)
+
+#define LIRC_NOTIFY_DECODE             _IO('i', 0x00000020)
+
+#define LIRC_SETUP_START               _IO('i', 0x00000021)
+#define LIRC_SETUP_END                 _IO('i', 0x00000022)
+
+#define LIRC_SET_WIDEBAND_RECEIVER     _IOW('i', 0x00000023, __u32)
+
+#endif
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 28ccedd000f5..a27222d5b413 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -628,7 +628,7 @@ struct ovs_action_hash {
  * @OVS_CT_ATTR_MARK: u32 value followed by u32 mask. For each bit set in the
  * mask, the corresponding bit in the value is copied to the connection
  * tracking mark field in the connection.
- * @OVS_CT_ATTR_LABEL: %OVS_CT_LABELS_LEN value followed by %OVS_CT_LABELS_LEN
+ * @OVS_CT_ATTR_LABELS: %OVS_CT_LABELS_LEN value followed by %OVS_CT_LABELS_LEN
  * mask. For each bit set in the mask, the corresponding bit in the value is
  * copied to the connection tracking label field in the connection.
  * @OVS_CT_ATTR_HELPER: variable length string defining conntrack ALG.
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index d801bb0d9f6d..1afe9623c1a7 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -171,6 +171,9 @@ enum perf_branch_sample_type_shift {
 	PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT	= 12, /* indirect jumps */
 	PERF_SAMPLE_BRANCH_CALL_SHIFT		= 13, /* direct call */
 
+	PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT	= 14, /* no flags */
+	PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT	= 15, /* no cycles */
+
 	PERF_SAMPLE_BRANCH_MAX_SHIFT		/* non-ABI */
 };
 
@@ -192,6 +195,9 @@ enum perf_branch_sample_type {
 	PERF_SAMPLE_BRANCH_IND_JUMP	= 1U << PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT,
 	PERF_SAMPLE_BRANCH_CALL		= 1U << PERF_SAMPLE_BRANCH_CALL_SHIFT,
 
+	PERF_SAMPLE_BRANCH_NO_FLAGS	= 1U << PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT,
+	PERF_SAMPLE_BRANCH_NO_CYCLES	= 1U << PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT,
+
 	PERF_SAMPLE_BRANCH_MAX		= 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT,
 };
 
diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h
index 3b3b95e01f71..69ab695fad2e 100644
--- a/include/uapi/linux/usb/video.h
+++ b/include/uapi/linux/usb/video.h
@@ -28,6 +28,7 @@
 
 /* A.3. Video Interface Protocol Codes */
 #define UVC_PC_PROTOCOL_UNDEFINED			0x00
+#define UVC_PC_PROTOCOL_15				0x01
 
 /* A.5. Video Class-Specific VC Interface Descriptor Subtypes */
 #define UVC_VC_DESCRIPTOR_UNDEFINED			0x00
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 1bdce501ad6b..2d225bcdb831 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -158,8 +158,10 @@ enum v4l2_colorfx {
  * We reserve 16 controls for this driver. */
 #define V4L2_CID_USER_S2255_BASE		(V4L2_CID_USER_BASE + 0x1030)
 
-/* The base for the si476x driver controls. See include/media/si476x.h for the list
- * of controls. Total of 16 controls is reserved for this driver */
+/*
+ * The base for the si476x driver controls. See include/media/drv-intf/si476x.h
+ * for the list of controls. Total of 16 controls is reserved for this driver
+ */
 #define V4L2_CID_USER_SI476X_BASE		(V4L2_CID_USER_BASE + 0x1040)
 
 /* The base for the TI VPE driver controls. Total of 16 controls is reserved for
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index a0e87d16b726..14cd5ebfee6d 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -46,7 +46,7 @@
  * All kernel-specific stuff were moved to media/v4l2-dev.h, so
  * no #if __KERNEL tests are allowed here
  *
- *	See http://linuxtv.org for more info
+ *	See https://linuxtv.org for more info
  *
  *	Author: Bill Dirks <bill@thedirks.org>
  *		Justin Schoeman
@@ -1476,7 +1476,12 @@ struct v4l2_ext_control {
 } __attribute__ ((packed));
 
 struct v4l2_ext_controls {
-	__u32 ctrl_class;
+	union {
+#ifndef __KERNEL__
+		__u32 ctrl_class;
+#endif
+		__u32 which;
+	};
 	__u32 count;
 	__u32 error_idx;
 	__u32 reserved[2];
@@ -1484,9 +1489,14 @@ struct v4l2_ext_controls {
 };
 
 #define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
+#ifndef __KERNEL__
 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
+#endif
+#define V4L2_CTRL_ID2WHICH(id)    ((id) & 0x0fff0000UL)
 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
 #define V4L2_CTRL_MAX_DIMS	  (4)
+#define V4L2_CTRL_WHICH_CUR_VAL   0
+#define V4L2_CTRL_WHICH_DEF_VAL   0x0f000000
 
 enum v4l2_ctrl_type {
 	V4L2_CTRL_TYPE_INTEGER	     = 1,
diff --git a/include/uapi/xen/gntdev.h b/include/uapi/xen/gntdev.h
index aa7610a9b867..d0661977667e 100644
--- a/include/uapi/xen/gntdev.h
+++ b/include/uapi/xen/gntdev.h
@@ -144,6 +144,56 @@ struct ioctl_gntdev_unmap_notify {
 	__u32 event_channel_port;
 };
 
+struct gntdev_grant_copy_segment {
+	union {
+		void __user *virt;
+		struct {
+			grant_ref_t ref;
+			__u16 offset;
+			domid_t domid;
+		} foreign;
+	} source, dest;
+	__u16 len;
+
+	__u16 flags;  /* GNTCOPY_* */
+	__s16 status; /* GNTST_* */
+};
+
+/*
+ * Copy between grant references and local buffers.
+ *
+ * The copy is split into @count @segments, each of which can copy
+ * to/from one grant reference.
+ *
+ * Each segment is similar to struct gnttab_copy in the hypervisor ABI
+ * except the local buffer is specified using a virtual address
+ * (instead of a GFN and offset).
+ *
+ * The local buffer may cross a Xen page boundary -- the driver will
+ * split segments into multiple ops if required.
+ *
+ * Returns 0 if all segments have been processed and @status in each
+ * segment is valid.  Note that one or more segments may have failed
+ * (status != GNTST_okay).
+ *
+ * If the driver had to split a segment into two or more ops, @status
+ * includes the status of the first failed op for that segment (or
+ * GNTST_okay if all ops were successful).
+ *
+ * If -1 is returned, the status of all segments is undefined.
+ *
+ * EINVAL: A segment has local buffers for both source and
+ *         destination.
+ * EINVAL: A segment crosses the boundary of a foreign page.
+ * EFAULT: A segment's local buffer is not accessible.
+ */
+#define IOCTL_GNTDEV_GRANT_COPY \
+	_IOC(_IOC_NONE, 'G', 8, sizeof(struct ioctl_gntdev_grant_copy))
+struct ioctl_gntdev_grant_copy {
+	unsigned int count;
+	struct gntdev_grant_copy_segment __user *segments;
+};
+
 /* Clear (set to zero) the byte specified by index */
 #define UNMAP_NOTIFY_CLEAR_BYTE 0x1
 /* Send an interrupt on the indicated event channel */
diff --git a/include/xen/interface/io/ring.h b/include/xen/interface/io/ring.h
index 7d28aff605c7..7dc685b4057d 100644
--- a/include/xen/interface/io/ring.h
+++ b/include/xen/interface/io/ring.h
@@ -181,6 +181,20 @@ struct __name##_back_ring {						\
 #define RING_GET_REQUEST(_r, _idx)					\
     (&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].req))
 
+/*
+ * Get a local copy of a request.
+ *
+ * Use this in preference to RING_GET_REQUEST() so all processing is
+ * done on a local copy that cannot be modified by the other end.
+ *
+ * Note that https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 may cause this
+ * to be ineffective where _req is a struct which consists of only bitfields.
+ */
+#define RING_COPY_REQUEST(_r, _idx, _req) do {				\
+	/* Use volatile to force the copy into _req. */			\
+	*(_req) = *(volatile typeof(_req))RING_GET_REQUEST(_r, _idx);	\
+} while (0)
+
 #define RING_GET_RESPONSE(_r, _idx)					\
     (&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].rsp))
 
diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
index 8e035871360e..732efb08c3e1 100644
--- a/include/xen/interface/platform.h
+++ b/include/xen/interface/platform.h
@@ -35,14 +35,23 @@
  * Set clock such that it would read <secs,nsecs> after 00:00:00 UTC,
  * 1 January, 1970 if the current system time was <system_time>.
  */
-#define XENPF_settime             17
-struct xenpf_settime {
+#define XENPF_settime32             17
+struct xenpf_settime32 {
 	/* IN variables. */
 	uint32_t secs;
 	uint32_t nsecs;
 	uint64_t system_time;
 };
-DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime_t);
+DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime32_t);
+#define XENPF_settime64           62
+struct xenpf_settime64 {
+    /* IN variables. */
+    uint64_t secs;
+    uint32_t nsecs;
+    uint32_t mbz;
+    uint64_t system_time;
+};
+DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime64_t);
 
 /*
  * Request memory range (@mfn, @mfn+@nr_mfns-1) to have type @type.
@@ -495,7 +504,8 @@ struct xen_platform_op {
 	uint32_t cmd;
 	uint32_t interface_version; /* XENPF_INTERFACE_VERSION */
 	union {
-		struct xenpf_settime           settime;
+		struct xenpf_settime32         settime32;
+		struct xenpf_settime64         settime64;
 		struct xenpf_add_memtype       add_memtype;
 		struct xenpf_del_memtype       del_memtype;
 		struct xenpf_read_memtype      read_memtype;
diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h
index 167071c290b3..d1331121c0bd 100644
--- a/include/xen/interface/xen.h
+++ b/include/xen/interface/xen.h
@@ -48,7 +48,7 @@
 #define __HYPERVISOR_set_callbacks         4
 #define __HYPERVISOR_fpu_taskswitch        5
 #define __HYPERVISOR_sched_op_compat       6
-#define __HYPERVISOR_dom0_op               7
+#define __HYPERVISOR_platform_op           7
 #define __HYPERVISOR_set_debugreg          8
 #define __HYPERVISOR_get_debugreg          9
 #define __HYPERVISOR_update_descriptor    10
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index e4e214a5abd5..86abe07b20ec 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -5,6 +5,7 @@
 #include <linux/notifier.h>
 #include <linux/efi.h>
 #include <asm/xen/interface.h>
+#include <xen/interface/vcpu.h>
 
 DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
 
@@ -18,6 +19,10 @@ void xen_arch_suspend(void);
 void xen_resume_notifier_register(struct notifier_block *nb);
 void xen_resume_notifier_unregister(struct notifier_block *nb);
 
+bool xen_vcpu_stolen(int vcpu);
+void xen_setup_runstate_info(int cpu);
+void xen_get_runstate_snapshot(struct vcpu_runstate_info *res);
+
 int xen_setup_shutdown_event(void);
 
 extern unsigned long *xen_contiguous_bitmap;