Merge commit 'v3.1-rc9' into fbdev-next

38 files changed, 200 insertions, 89 deletions

diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h
index 4f76959397fa..f4c38d8c6674 100644
--- a/include/asm-generic/unistd.h
+++ b/include/asm-generic/unistd.h
@@ -143,7 +143,7 @@ __SYSCALL(__NR_pivot_root, sys_pivot_root)
 
 /* fs/nfsctl.c */
 #define __NR_nfsservctl 42
-__SC_COMP(__NR_nfsservctl, sys_nfsservctl, compat_sys_nfsservctl)
+__SYSCALL(__NR_nfsservctl, sys_ni_syscall)
 
 /* fs/open.c */
 #define __NR3264_statfs 43
diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h
index 98999cf107ce..feb912196745 100644
--- a/include/linux/basic_mmio_gpio.h
+++ b/include/linux/basic_mmio_gpio.h
@@ -63,15 +63,10 @@ static inline struct bgpio_chip *to_bgpio_chip(struct gpio_chip *gc)
 	return container_of(gc, struct bgpio_chip, gc);
 }
 
-int __devexit bgpio_remove(struct bgpio_chip *bgc);
-int __devinit bgpio_init(struct bgpio_chip *bgc,
-			 struct device *dev,
-			 unsigned long sz,
-			 void __iomem *dat,
-			 void __iomem *set,
-			 void __iomem *clr,
-			 void __iomem *dirout,
-			 void __iomem *dirin,
-			 bool big_endian);
+int bgpio_remove(struct bgpio_chip *bgc);
+int bgpio_init(struct bgpio_chip *bgc, struct device *dev,
+	       unsigned long sz, void __iomem *dat, void __iomem *set,
+	       void __iomem *clr, void __iomem *dirout, void __iomem *dirin,
+	       bool big_endian);
 
 #endif /* __BASIC_MMIO_GPIO_H */
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 32f0076e844b..71fc53bb8f1c 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -124,6 +124,7 @@ enum rq_flag_bits {
 
 	__REQ_SYNC,		/* request is sync (sync write or read) */
 	__REQ_META,		/* metadata io request */
+	__REQ_PRIO,		/* boost priority in cfq */
 	__REQ_DISCARD,		/* request to discard sectors */
 	__REQ_SECURE,		/* secure discard (used with __REQ_DISCARD) */
 
@@ -161,14 +162,15 @@ enum rq_flag_bits {
 #define REQ_FAILFAST_DRIVER	(1 << __REQ_FAILFAST_DRIVER)
 #define REQ_SYNC		(1 << __REQ_SYNC)
 #define REQ_META		(1 << __REQ_META)
+#define REQ_PRIO		(1 << __REQ_PRIO)
 #define REQ_DISCARD		(1 << __REQ_DISCARD)
 #define REQ_NOIDLE		(1 << __REQ_NOIDLE)
 
 #define REQ_FAILFAST_MASK \
 	(REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
 #define REQ_COMMON_MASK \
-	(REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_DISCARD | \
-	 REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE)
+	(REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | \
+	 REQ_DISCARD | REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE)
 #define REQ_CLONE_MASK		REQ_COMMON_MASK
 
 #define REQ_RAHEAD		(1 << __REQ_RAHEAD)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 84b15d54f8c2..7fbaa9103344 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -873,7 +873,6 @@ struct blk_plug {
 	struct list_head list;
 	struct list_head cb_list;
 	unsigned int should_sort;
-	unsigned int count;
 };
 #define BLK_MAX_REQUEST_COUNT 16
 
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 8779405e15a8..c6e7523bf765 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -438,7 +438,6 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
 				 struct compat_timespec __user *tsp,
 				 const compat_sigset_t __user *sigmask,
 				 compat_size_t sigsetsize);
-asmlinkage long compat_sys_nfsservctl(int cmd, void *notused, void *notused2);
 asmlinkage long compat_sys_signalfd4(int ufd,
 				     const compat_sigset_t __user *sigmask,
 				     compat_size_t sigsetsize, int flags);
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 0c69ad825b39..3c9c54fd5690 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -1,7 +1,7 @@
 /*
  * 	connector.h
  * 
- * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
  * All rights reserved.
  * 
  * This program is free software; you can redistribute it and/or modify
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 178cdb4f1d4a..277f497923a2 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -162,10 +162,8 @@ struct inodes_stat_t {
 #define READA			RWA_MASK
 
 #define READ_SYNC		(READ | REQ_SYNC)
-#define READ_META		(READ | REQ_META)
 #define WRITE_SYNC		(WRITE | REQ_SYNC | REQ_NOIDLE)
 #define WRITE_ODIRECT		(WRITE | REQ_SYNC)
-#define WRITE_META		(WRITE | REQ_META)
 #define WRITE_FLUSH		(WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH)
 #define WRITE_FUA		(WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA)
 #define WRITE_FLUSH_FUA		(WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA)
@@ -2318,6 +2316,11 @@ extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*te
 extern struct inode * iget_locked(struct super_block *, unsigned long);
 extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
 extern int insert_inode_locked(struct inode *);
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern void lockdep_annotate_inode_mutex_key(struct inode *inode);
+#else
+static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
+#endif
 extern void unlock_new_inode(struct inode *);
 extern unsigned int get_next_ino(void);
 
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index d464de53db43..464cff526860 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -47,6 +47,9 @@
  *  - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct
  *    fuse_ioctl_iovec' instead of ambiguous 'struct iovec'
  *  - add FUSE_IOCTL_32BIT flag
+ *
+ * 7.17
+ *  - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK
  */
 
 #ifndef _LINUX_FUSE_H
@@ -78,7 +81,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 16
+#define FUSE_KERNEL_MINOR_VERSION 17
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -153,8 +156,10 @@ struct fuse_file_lock {
 /**
  * INIT request/reply flags
  *
+ * FUSE_POSIX_LOCKS: remote locking for POSIX file locks
  * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
  * FUSE_DONT_MASK: don't apply umask to file mode on create operations
+ * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks
  */
 #define FUSE_ASYNC_READ		(1 << 0)
 #define FUSE_POSIX_LOCKS	(1 << 1)
@@ -163,6 +168,7 @@ struct fuse_file_lock {
 #define FUSE_EXPORT_SUPPORT	(1 << 4)
 #define FUSE_BIG_WRITES		(1 << 5)
 #define FUSE_DONT_MASK		(1 << 6)
+#define FUSE_FLOCK_LOCKS	(1 << 10)
 
 /**
  * CUSE INIT request/reply flags
@@ -175,6 +181,7 @@ struct fuse_file_lock {
  * Release flags
  */
 #define FUSE_RELEASE_FLUSH	(1 << 0)
+#define FUSE_RELEASE_FLOCK_UNLOCK	(1 << 1)
 
 /**
  * Getattr flags
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index e807ad687a07..3ad553e8eae2 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -80,6 +80,7 @@ extern void irq_domain_del(struct irq_domain *domain);
 #endif /* CONFIG_IRQ_DOMAIN */
 
 #if defined(CONFIG_IRQ_DOMAIN) && defined(CONFIG_OF_IRQ)
+extern struct irq_domain_ops irq_domain_simple_ops;
 extern void irq_domain_add_simple(struct device_node *controller, int irq_base);
 extern void irq_domain_generate_simple(const struct of_device_id *match,
 					u64 phys_base, unsigned int irq_start);
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 2c366b52f505..aace6b8691a2 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -553,6 +553,7 @@ struct kvm_ppc_pvinfo {
 #define KVM_CAP_SPAPR_TCE 63
 #define KVM_CAP_PPC_SMT 64
 #define KVM_CAP_PPC_RMA	65
+#define KVM_CAP_S390_GMAP 71
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 3b535db00a94..343bd7661f2a 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -39,16 +39,6 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
 					struct mem_cgroup *mem_cont,
 					int active, int file);
 
-struct memcg_scanrecord {
-	struct mem_cgroup *mem; /* scanend memory cgroup */
-	struct mem_cgroup *root; /* scan target hierarchy root */
-	int context;		/* scanning context (see memcontrol.c) */
-	unsigned long nr_scanned[2]; /* the number of scanned pages */
-	unsigned long nr_rotated[2]; /* the number of rotated pages */
-	unsigned long nr_freed[2]; /* the number of freed pages */
-	unsigned long elapsed; /* nsec of time elapsed while scanning */
-};
-
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR
 /*
  * All "charge" functions with gfp_mask should use GFP_KERNEL or
@@ -127,15 +117,6 @@ mem_cgroup_get_reclaim_stat_from_page(struct page *page);
 extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
 					struct task_struct *p);
 
-extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
-						  gfp_t gfp_mask, bool noswap,
-						  struct memcg_scanrecord *rec);
-extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
-						gfp_t gfp_mask, bool noswap,
-						struct zone *zone,
-						struct memcg_scanrecord *rec,
-						unsigned long *nr_scanned);
-
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
 extern int do_swap_account;
 #endif
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index d12f8d635a81..97cf4f27d647 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -26,7 +26,7 @@ struct wm8994_ldo_pdata {
 	struct regulator_init_data *init_data;
 };
 
-#define WM8994_CONFIGURE_GPIO 0x8000
+#define WM8994_CONFIGURE_GPIO 0x10000
 
 #define WM8994_DRC_REGS 5
 #define WM8994_EQ_REGS  20
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 76fe2c62ae71..409328d1cbbb 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -48,11 +48,12 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
  */
 #define LOOKUP_FOLLOW		0x0001
 #define LOOKUP_DIRECTORY	0x0002
+#define LOOKUP_AUTOMOUNT	0x0004
 
 #define LOOKUP_PARENT		0x0010
 #define LOOKUP_REVAL		0x0020
 #define LOOKUP_RCU		0x0040
-#define LOOKUP_NO_AUTOMOUNT	0x0080
+
 /*
  * Intent data
  */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 8c230cbcbb48..9fc01226055b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -621,8 +621,9 @@ struct pci_driver {
 extern void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss);
 
 enum pcie_bus_config_types {
-	PCIE_BUS_PERFORMANCE,
+	PCIE_BUS_TUNE_OFF,
 	PCIE_BUS_SAFE,
+	PCIE_BUS_PERFORMANCE,
 	PCIE_BUS_PEER2PEER,
 };
 
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 245bafdafd5e..c816075c01ce 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -944,8 +944,10 @@ extern void perf_pmu_unregister(struct pmu *pmu);
 
 extern int perf_num_counters(void);
 extern const char *perf_pmu_name(void);
-extern void __perf_event_task_sched_in(struct task_struct *task);
-extern void __perf_event_task_sched_out(struct task_struct *task, struct task_struct *next);
+extern void __perf_event_task_sched_in(struct task_struct *prev,
+				       struct task_struct *task);
+extern void __perf_event_task_sched_out(struct task_struct *prev,
+					struct task_struct *next);
 extern int perf_event_init_task(struct task_struct *child);
 extern void perf_event_exit_task(struct task_struct *child);
 extern void perf_event_free_task(struct task_struct *task);
@@ -1059,17 +1061,20 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
 
 extern struct jump_label_key perf_sched_events;
 
-static inline void perf_event_task_sched_in(struct task_struct *task)
+static inline void perf_event_task_sched_in(struct task_struct *prev,
+					    struct task_struct *task)
 {
 	if (static_branch(&perf_sched_events))
-		__perf_event_task_sched_in(task);
+		__perf_event_task_sched_in(prev, task);
 }
 
-static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next)
+static inline void perf_event_task_sched_out(struct task_struct *prev,
+					     struct task_struct *next)
 {
 	perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0);
 
-	__perf_event_task_sched_out(task, next);
+	if (static_branch(&perf_sched_events))
+		__perf_event_task_sched_out(prev, next);
 }
 
 extern void perf_event_mmap(struct vm_area_struct *vma);
@@ -1139,10 +1144,11 @@ extern void perf_event_disable(struct perf_event *event);
 extern void perf_event_task_tick(void);
 #else
 static inline void
-perf_event_task_sched_in(struct task_struct *task)			{ }
+perf_event_task_sched_in(struct task_struct *prev,
+			 struct task_struct *task)			{ }
 static inline void
-perf_event_task_sched_out(struct task_struct *task,
-			    struct task_struct *next)			{ }
+perf_event_task_sched_out(struct task_struct *prev,
+			  struct task_struct *next)			{ }
 static inline int perf_event_init_task(struct task_struct *child)	{ return 0; }
 static inline void perf_event_exit_task(struct task_struct *child)	{ }
 static inline void perf_event_free_task(struct task_struct *task)	{ }
diff --git a/include/linux/personality.h b/include/linux/personality.h
index eec3bae164d4..8fc7dd1a57ff 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -22,6 +22,7 @@ extern int		__set_personality(unsigned int);
  * These occupy the top three bytes.
  */
 enum {
+	UNAME26	=               0x0020000,
 	ADDR_NO_RANDOMIZE = 	0x0040000,	/* disable randomization of VA space */
 	FDPIC_FUNCPTRS =	0x0080000,	/* userspace function ptrs point to descriptors
 						 * (signal handling)
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index e07e2742a865..1dc420ba213a 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -51,6 +51,7 @@
 #define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)
 
 #define PTP_EV_PORT 319
+#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */
 
 #define OFF_ETYPE	12
 #define OFF_IHL		14
@@ -116,14 +117,20 @@ static inline int ptp_filter_init(struct sock_filter *f, int len)
 	{OP_OR,		0,   0, PTP_CLASS_IPV6		}, /*              */ \
 	{OP_RETA,	0,   0, 0			}, /*              */ \
 /*L3x*/	{OP_RETK,	0,   0, PTP_CLASS_NONE		}, /*              */ \
-/*L40*/	{OP_JEQ,	0,   6, ETH_P_8021Q		}, /* f goto L50   */ \
+/*L40*/	{OP_JEQ,	0,   9, ETH_P_8021Q		}, /* f goto L50   */ \
 	{OP_LDH,	0,   0, OFF_ETYPE + 4		}, /*              */ \
-	{OP_JEQ,	0,   9, ETH_P_1588		}, /* f goto L60   */ \
+	{OP_JEQ,	0,  15, ETH_P_1588		}, /* f goto L60   */ \
+	{OP_LDB,	0,   0, ETH_HLEN + VLAN_HLEN	}, /*              */ \
+	{OP_AND,	0,   0, PTP_GEN_BIT		}, /*              */ \
+	{OP_JEQ,	0,  12, 0			}, /* f goto L6x   */ \
 	{OP_LDH,	0,   0, ETH_HLEN + VLAN_HLEN	}, /*              */ \
 	{OP_AND,	0,   0, PTP_CLASS_VMASK		}, /*              */ \
 	{OP_OR,		0,   0, PTP_CLASS_VLAN		}, /*              */ \
 	{OP_RETA,	0,   0, 0			}, /*              */ \
-/*L50*/	{OP_JEQ,	0,   4, ETH_P_1588		}, /* f goto L61   */ \
+/*L50*/	{OP_JEQ,	0,   7, ETH_P_1588		}, /* f goto L61   */ \
+	{OP_LDB,	0,   0, ETH_HLEN		}, /*              */ \
+	{OP_AND,	0,   0, PTP_GEN_BIT		}, /*              */ \
+	{OP_JEQ,	0,   4, 0			}, /* f goto L6x   */ \
 	{OP_LDH,	0,   0, ETH_HLEN		}, /*              */ \
 	{OP_AND,	0,   0, PTP_CLASS_VMASK		}, /*              */ \
 	{OP_OR,		0,   0, PTP_CLASS_L2		}, /*              */ \
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index 5e3e25a3c9c3..63d2df43e61a 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -14,6 +14,7 @@ struct platform_pwm_backlight_data {
 	unsigned int pwm_period_ns;
 	int (*init)(struct device *dev);
 	int (*notify)(struct device *dev, int brightness);
+	void (*notify_after)(struct device *dev, int brightness);
 	void (*exit)(struct device *dev);
 	int (*check_fb)(struct device *dev, struct fb_info *info);
 };
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 26f6ea4444e3..b47771aa5718 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -123,7 +123,7 @@ struct regulator_bulk_data {
 	const char *supply;
 	struct regulator *consumer;
 
-	/* Internal use */
+	/* private: Internal use */
 	int ret;
 };
 
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index 9026b30238f3..218168a2b5e9 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -36,12 +36,12 @@
 #define  RIO_PEF_PROCESSOR		0x20000000	/* [I] Processor */
 #define  RIO_PEF_SWITCH			0x10000000	/* [I] Switch */
 #define  RIO_PEF_MULTIPORT		0x08000000	/* [VI, 2.1] Multiport */
-#define  RIO_PEF_INB_MBOX		0x00f00000	/* [II] Mailboxes */
-#define  RIO_PEF_INB_MBOX0		0x00800000	/* [II] Mailbox 0 */
-#define  RIO_PEF_INB_MBOX1		0x00400000	/* [II] Mailbox 1 */
-#define  RIO_PEF_INB_MBOX2		0x00200000	/* [II] Mailbox 2 */
-#define  RIO_PEF_INB_MBOX3		0x00100000	/* [II] Mailbox 3 */
-#define  RIO_PEF_INB_DOORBELL		0x00080000	/* [II] Doorbells */
+#define  RIO_PEF_INB_MBOX		0x00f00000	/* [II, <= 1.2] Mailboxes */
+#define  RIO_PEF_INB_MBOX0		0x00800000	/* [II, <= 1.2] Mailbox 0 */
+#define  RIO_PEF_INB_MBOX1		0x00400000	/* [II, <= 1.2] Mailbox 1 */
+#define  RIO_PEF_INB_MBOX2		0x00200000	/* [II, <= 1.2] Mailbox 2 */
+#define  RIO_PEF_INB_MBOX3		0x00100000	/* [II, <= 1.2] Mailbox 3 */
+#define  RIO_PEF_INB_DOORBELL		0x00080000	/* [II, <= 1.2] Doorbells */
 #define  RIO_PEF_EXT_RT			0x00000200	/* [III, 1.3] Extended route table support */
 #define  RIO_PEF_STD_RT			0x00000100	/* [III, 1.3] Standard route table support */
 #define  RIO_PEF_CTLS			0x00000010	/* [III] CTLS */
@@ -102,7 +102,7 @@
 #define	RIO_SWITCH_RT_LIMIT	0x34	/* [III, 1.3] Switch Route Table Destination ID Limit CAR */
 #define	 RIO_RT_MAX_DESTID		0x0000ffff
 
-#define RIO_MBOX_CSR		0x40	/* [II] Mailbox CSR */
+#define RIO_MBOX_CSR		0x40	/* [II, <= 1.2] Mailbox CSR */
 #define  RIO_MBOX0_AVAIL		0x80000000	/* [II] Mbox 0 avail */
 #define  RIO_MBOX0_FULL			0x40000000	/* [II] Mbox 0 full */
 #define  RIO_MBOX0_EMPTY		0x20000000	/* [II] Mbox 0 empty */
@@ -128,8 +128,8 @@
 #define  RIO_MBOX3_FAIL			0x00000008	/* [II] Mbox 3 fail */
 #define  RIO_MBOX3_ERROR		0x00000004	/* [II] Mbox 3 error */
 
-#define RIO_WRITE_PORT_CSR	0x44	/* [I] Write Port CSR */
-#define RIO_DOORBELL_CSR	0x44	/* [II] Doorbell CSR */
+#define RIO_WRITE_PORT_CSR	0x44	/* [I, <= 1.2] Write Port CSR */
+#define RIO_DOORBELL_CSR	0x44	/* [II, <= 1.2] Doorbell CSR */
 #define  RIO_DOORBELL_AVAIL		0x80000000	/* [II] Doorbell avail */
 #define  RIO_DOORBELL_FULL		0x40000000	/* [II] Doorbell full */
 #define  RIO_DOORBELL_EMPTY		0x20000000	/* [II] Doorbell empty */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4ac2c0578e0f..41d0237fd449 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1956,7 +1956,6 @@ static inline void disable_sched_clock_irqtime(void) {}
 
 extern unsigned long long
 task_sched_runtime(struct task_struct *task);
-extern unsigned long long thread_group_sched_runtime(struct task_struct *task);
 
 /* sched_exec is called by processes performing an exec */
 #ifdef CONFIG_SMP
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7b996ed86d5b..8bd383caa363 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -524,6 +524,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
 extern bool skb_recycle_check(struct sk_buff *skb, int skb_size);
 
 extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
+extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
 extern struct sk_buff *skb_clone(struct sk_buff *skb,
 				 gfp_t priority);
 extern struct sk_buff *skb_copy(const struct sk_buff *skb,
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index 12b2b18e50c1..e16557a357e5 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -231,6 +231,8 @@ enum
 	LINUX_MIB_TCPDEFERACCEPTDROP,
 	LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */
 	LINUX_MIB_TCPTIMEWAITOVERFLOW,		/* TCPTimeWaitOverflow */
+	LINUX_MIB_TCPREQQFULLDOCOOKIES,		/* TCPReqQFullDoCookies */
+	LINUX_MIB_TCPREQQFULLDROP,		/* TCPReqQFullDrop */
 	__LINUX_MIB_MAX
 };
 
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 14d62490922e..c71f84bb62ec 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -252,6 +252,12 @@ static inline void lru_cache_add_file(struct page *page)
 extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
 					gfp_t gfp_mask, nodemask_t *mask);
 extern int __isolate_lru_page(struct page *page, int mode, int file);
+extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
+						  gfp_t gfp_mask, bool noswap);
+extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
+						gfp_t gfp_mask, bool noswap,
+						struct zone *zone,
+						unsigned long *nr_scanned);
 extern unsigned long shrink_all_memory(unsigned long nr_pages);
 extern int vm_swappiness;
 extern int remove_mapping(struct address_space *mapping, struct page *page);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 8c03b98df5f9..1ff0ec2a5e8d 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -702,9 +702,6 @@ asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
 asmlinkage long sys_sysfs(int option,
 				unsigned long arg1, unsigned long arg2);
-asmlinkage long sys_nfsservctl(int cmd,
-				struct nfsctl_arg __user *arg,
-				void __user *res);
 asmlinkage long sys_syslog(int type, char __user *buf, int len);
 asmlinkage long sys_uselib(const char __user *library);
 asmlinkage long sys_ni_syscall(void);
diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h
index b004e557caa9..2ef4385da6bf 100644
--- a/include/linux/ti_wilink_st.h
+++ b/include/linux/ti_wilink_st.h
@@ -410,7 +410,28 @@ struct gps_event_hdr {
 	u16 plen;
 } __attribute__ ((packed));
 
-/* platform data */
+/**
+ * struct ti_st_plat_data - platform data shared between ST driver and
+ *	platform specific board file which adds the ST device.
+ * @nshutdown_gpio: Host's GPIO line to which chip's BT_EN is connected.
+ * @dev_name: The UART/TTY name to which chip is interfaced. (eg: /dev/ttyS1)
+ * @flow_cntrl: Should always be 1, since UART's CTS/RTS is used for PM
+ *	purposes.
+ * @baud_rate: The baud rate supported by the Host UART controller, this will
+ *	be shared across with the chip via a HCI VS command from User-Space Init
+ *	Mgr application.
+ * @suspend:
+ * @resume: legacy PM routines hooked to platform specific board file, so as
+ *	to take chip-host interface specific action.
+ * @chip_enable:
+ * @chip_disable: Platform/Interface specific mux mode setting, GPIO
+ *	configuring, Host side PM disabling etc.. can be done here.
+ * @chip_asleep:
+ * @chip_awake: Chip specific deep sleep states is communicated to Host
+ *	specific board-xx.c to take actions such as cut UART clocks when chip
+ *	asleep or run host faster when chip awake etc..
+ *
+ */
 struct ti_st_plat_data {
 	long nshutdown_gpio;
 	unsigned char dev_name[UART_DEV_NAME_LEN]; /* uart name */
@@ -418,6 +439,10 @@ struct ti_st_plat_data {
 	unsigned long baud_rate;
 	int (*suspend)(struct platform_device *, pm_message_t);
 	int (*resume)(struct platform_device *);
+	int (*chip_enable) (struct kim_data_s *);
+	int (*chip_disable) (struct kim_data_s *);
+	int (*chip_asleep) (struct kim_data_s *);
+	int (*chip_awake) (struct kim_data_s *);
 };
 
 #endif /* TI_WILINK_ST_H */
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 44bc0c5617e1..5f2ede82b3d6 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -421,6 +421,8 @@ extern void tty_driver_flush_buffer(struct tty_struct *tty);
 extern void tty_throttle(struct tty_struct *tty);
 extern void tty_unthrottle(struct tty_struct *tty);
 extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws);
+extern void tty_driver_remove_tty(struct tty_driver *driver,
+				  struct tty_struct *tty);
 extern void tty_shutdown(struct tty_struct *tty);
 extern void tty_free_termios(struct tty_struct *tty);
 extern int is_current_pgrp_orphaned(void);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 9deeac855240..ecdaeb98b293 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -47,6 +47,9 @@
  *
  * 	This routine is called synchronously when a particular tty device
  *	is closed for the last time freeing up the resources.
+ *	Note that tty_shutdown() is not called if ops->shutdown is defined.
+ *	This means one is responsible to take care of calling ops->remove (e.g.
+ *	via tty_driver_remove_tty) and releasing tty->termios.
  *
  *
  * void (*cleanup)(struct tty_struct * tty);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index f1bfa12ea246..2b8963ff0f35 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -12,15 +12,6 @@
  *
  *	(thresh - thresh/DIRTY_FULL_SCOPE, thresh)
  *
- * The 1/16 region above the global dirty limit will be put to maximum pauses:
- *
- *	(limit, limit + limit/DIRTY_MAXPAUSE_AREA)
- *
- * The 1/16 region above the max-pause region, dirty exceeded bdi's will be put
- * to loops:
- *
- *	(limit + limit/DIRTY_MAXPAUSE_AREA, limit + limit/DIRTY_PASSGOOD_AREA)
- *
  * Further beyond, all dirtier tasks will enter a loop waiting (possibly long
  * time) for the dirty pages to drop, unless written enough pages.
  *
@@ -31,8 +22,6 @@
  */
 #define DIRTY_SCOPE		8
 #define DIRTY_FULL_SCOPE	(DIRTY_SCOPE / 2)
-#define DIRTY_MAXPAUSE_AREA		16
-#define DIRTY_PASSGOOD_AREA		8
 
 /*
  * 4MB minimal write chunk size
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 342dcf13d039..a6326ef8ade6 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -288,6 +288,35 @@ enum p9_perm_t {
 	P9_DMSETVTX = 0x00010000,
 };
 
+/* 9p2000.L open flags */
+#define P9_DOTL_RDONLY        00000000
+#define P9_DOTL_WRONLY        00000001
+#define P9_DOTL_RDWR          00000002
+#define P9_DOTL_NOACCESS      00000003
+#define P9_DOTL_CREATE        00000100
+#define P9_DOTL_EXCL          00000200
+#define P9_DOTL_NOCTTY        00000400
+#define P9_DOTL_TRUNC         00001000
+#define P9_DOTL_APPEND        00002000
+#define P9_DOTL_NONBLOCK      00004000
+#define P9_DOTL_DSYNC         00010000
+#define P9_DOTL_FASYNC        00020000
+#define P9_DOTL_DIRECT        00040000
+#define P9_DOTL_LARGEFILE     00100000
+#define P9_DOTL_DIRECTORY     00200000
+#define P9_DOTL_NOFOLLOW      00400000
+#define P9_DOTL_NOATIME       01000000
+#define P9_DOTL_CLOEXEC       02000000
+#define P9_DOTL_SYNC          04000000
+
+/* 9p2000.L at flags */
+#define P9_DOTL_AT_REMOVEDIR		0x200
+
+/* 9p2000.L lock type */
+#define P9_LOCK_TYPE_RDLCK 0
+#define P9_LOCK_TYPE_WRLCK 1
+#define P9_LOCK_TYPE_UNLCK 2
+
 /**
  * enum p9_qid_t - QID types
  * @P9_QTDIR: directory
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index d17f47fc9e31..401d73bd151f 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1744,6 +1744,8 @@ struct wiphy_wowlan_support {
  *	by default for perm_addr. In this case, the mask should be set to
  *	all-zeroes. In this case it is assumed that the device can handle
  *	the same number of arbitrary MAC addresses.
+ * @registered: protects ->resume and ->suspend sysfs callbacks against
+ *	unregister hardware
  * @debugfsdir: debugfs directory used for this wiphy, will be renamed
  *	automatically on wiphy renames
  * @dev: (virtual) struct device for this wiphy
@@ -1865,6 +1867,9 @@ struct wiphy {
 	 * you need use set_wiphy_dev() (see below) */
 	struct device dev;
 
+	/* protects ->resume, ->suspend sysfs callbacks against unregister hw */
+	bool registered;
+
 	/* dir in debugfs: ieee80211/<wiphyname> */
 	struct dentry *debugfsdir;
 
diff --git a/include/net/flow.h b/include/net/flow.h
index 78113daadd63..a09447749e2d 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -7,6 +7,7 @@
 #ifndef _NET_FLOW_H
 #define _NET_FLOW_H
 
+#include <linux/socket.h>
 #include <linux/in6.h>
 #include <linux/atomic.h>
 
@@ -68,7 +69,7 @@ struct flowi4 {
 #define fl4_ipsec_spi		uli.spi
 #define fl4_mh_type		uli.mht.type
 #define fl4_gre_key		uli.gre_key
-};
+} __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
 				      __u32 mark, __u8 tos, __u8 scope,
@@ -112,7 +113,7 @@ struct flowi6 {
 #define fl6_ipsec_spi		uli.spi
 #define fl6_mh_type		uli.mht.type
 #define fl6_gre_key		uli.gre_key
-};
+} __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 struct flowidn {
 	struct flowi_common	__fl_common;
@@ -127,7 +128,7 @@ struct flowidn {
 	union flowi_uli		uli;
 #define fld_sport		uli.ports.sport
 #define fld_dport		uli.ports.dport
-};
+} __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 struct flowi {
 	union {
@@ -161,6 +162,24 @@ static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn)
 	return container_of(fldn, struct flowi, u.dn);
 }
 
+typedef unsigned long flow_compare_t;
+
+static inline size_t flow_key_size(u16 family)
+{
+	switch (family) {
+	case AF_INET:
+		BUILD_BUG_ON(sizeof(struct flowi4) % sizeof(flow_compare_t));
+		return sizeof(struct flowi4) / sizeof(flow_compare_t);
+	case AF_INET6:
+		BUILD_BUG_ON(sizeof(struct flowi6) % sizeof(flow_compare_t));
+		return sizeof(struct flowi6) / sizeof(flow_compare_t);
+	case AF_DECnet:
+		BUILD_BUG_ON(sizeof(struct flowidn) % sizeof(flow_compare_t));
+		return sizeof(struct flowidn) / sizeof(flow_compare_t);
+	}
+	return 0;
+}
+
 #define FLOW_DIR_IN	0
 #define FLOW_DIR_OUT	1
 #define FLOW_DIR_FWD	2
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 99e6e19b57c2..4c0766e201e3 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -96,7 +96,8 @@ extern int sysctl_max_syn_backlog;
  */
 struct listen_sock {
 	u8			max_qlen_log;
-	/* 3 bytes hole, try to use */
+	u8			synflood_warned;
+	/* 2 bytes hole, try to use */
 	int			qlen;
 	int			qlen_young;
 	int			clock_hand;
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 6506458ccd33..712b3bebeda7 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -109,6 +109,7 @@ typedef enum {
 	SCTP_CMD_SEND_MSG,	 /* Send the whole use message */
 	SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */
 	SCTP_CMD_PURGE_ASCONF_QUEUE, /* Purge all asconf queues.*/
+	SCTP_CMD_SET_ASOC,	 /* Restore association context */
 	SCTP_CMD_LAST
 } sctp_verb_t;
 
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 149a415d1e0a..acc620a4a45f 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -431,17 +431,34 @@ extern int tcp_disconnect(struct sock *sk, int flags);
 extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS];
 extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, 
 				    struct ip_options *opt);
+#ifdef CONFIG_SYN_COOKIES
 extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, 
 				     __u16 *mss);
+#else
+static inline __u32 cookie_v4_init_sequence(struct sock *sk,
+					    struct sk_buff *skb,
+					    __u16 *mss)
+{
+	return 0;
+}
+#endif
 
 extern __u32 cookie_init_timestamp(struct request_sock *req);
 extern bool cookie_check_timestamp(struct tcp_options_received *opt, bool *);
 
 /* From net/ipv6/syncookies.c */
 extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
+#ifdef CONFIG_SYN_COOKIES
 extern __u32 cookie_v6_init_sequence(struct sock *sk, struct sk_buff *skb,
 				     __u16 *mss);
-
+#else
+static inline __u32 cookie_v6_init_sequence(struct sock *sk,
+					    struct sk_buff *skb,
+					    __u16 *mss)
+{
+	return 0;
+}
+#endif
 /* tcp_output.c */
 
 extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
@@ -460,6 +477,9 @@ extern int tcp_write_wakeup(struct sock *);
 extern void tcp_send_fin(struct sock *sk);
 extern void tcp_send_active_reset(struct sock *sk, gfp_t priority);
 extern int tcp_send_synack(struct sock *);
+extern int tcp_syn_flood_action(struct sock *sk,
+				const struct sk_buff *skb,
+				const char *proto);
 extern void tcp_push_one(struct sock *, unsigned int mss_now);
 extern void tcp_send_ack(struct sock *sk);
 extern void tcp_send_delayed_ack(struct sock *sk);
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 5271a741c3a3..498433dd067d 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -39,6 +39,7 @@ extern int			datagram_recv_ctl(struct sock *sk,
 						  struct sk_buff *skb);
 
 extern int			datagram_send_ctl(struct net *net,
+						  struct sock *sk,
 						  struct msghdr *msg,
 						  struct flowi6 *fl6,
 						  struct ipv6_txoptions *opt,
diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric_ops.h
index 2de8fe907596..126c675f4f14 100644
--- a/include/target/target_core_fabric_ops.h
+++ b/include/target/target_core_fabric_ops.h
@@ -27,6 +27,12 @@ struct target_core_fabric_ops {
 	int (*tpg_check_demo_mode_cache)(struct se_portal_group *);
 	int (*tpg_check_demo_mode_write_protect)(struct se_portal_group *);
 	int (*tpg_check_prod_mode_write_protect)(struct se_portal_group *);
+	/*
+	 * Optionally used by fabrics to allow demo-mode login, but not
+	 * expose any TPG LUNs, and return 'not connected' in standard
+	 * inquiry response
+	 */
+	int (*tpg_check_demo_mode_login_only)(struct se_portal_group *);
 	struct se_node_acl *(*tpg_alloc_fabric_acl)(
 					struct se_portal_group *);
 	void (*tpg_release_fabric_acl)(struct se_portal_group *,
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 6bca4cc0063c..5f172703eb4f 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -298,7 +298,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
 		__array(char, name, 32)
 		__field(unsigned long, ino)
 		__field(unsigned long, state)
-		__field(unsigned long, age)
+		__field(unsigned long, dirtied_when)
 		__field(unsigned long, writeback_index)
 		__field(long, nr_to_write)
 		__field(unsigned long, wrote)
@@ -309,19 +309,19 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
 			dev_name(inode->i_mapping->backing_dev_info->dev), 32);
 		__entry->ino		= inode->i_ino;
 		__entry->state		= inode->i_state;
-		__entry->age		= (jiffies - inode->dirtied_when) *
-								1000 / HZ;
+		__entry->dirtied_when	= inode->dirtied_when;
 		__entry->writeback_index = inode->i_mapping->writeback_index;
 		__entry->nr_to_write	= nr_to_write;
 		__entry->wrote		= nr_to_write - wbc->nr_to_write;
 	),
 
-	TP_printk("bdi %s: ino=%lu state=%s age=%lu "
+	TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu "
 		  "index=%lu to_write=%ld wrote=%lu",
 		  __entry->name,
 		  __entry->ino,
 		  show_inode_state(__entry->state),
-		  __entry->age,
+		  __entry->dirtied_when,
+		  (jiffies - __entry->dirtied_when) / HZ,
 		  __entry->writeback_index,
 		  __entry->nr_to_write,
 		  __entry->wrote