Merge branch 'akpm'

* akpm: (173 commits)
  genalloc: use bitmap_find_next_zero_area
  ia64: use bitmap_find_next_zero_area
  sparc: use bitmap_find_next_zero_area
  mlx4: use bitmap_find_next_zero_area
  isp1362-hcd: use bitmap_find_next_zero_area
  iommu-helper: use bitmap library
  bitmap: introduce bitmap_set, bitmap_clear, bitmap_find_next_zero_area
  qnx4: use hweight8
  qnx4fs: remove remains of the (defunct) write support
  resource: constify arg to resource_size() and resource_type()
  gru: send cross partition interrupts using the gru
  gru: function to generate chipset IPI values
  gru: update driver version number
  gru: improve GRU TLB dropin statistics
  gru: fix GRU interrupt race at deallocate
  gru: add hugepage support
  gru: fix bug in allocation of kernel contexts
  gru: update GRU structures to match latest hardware spec
  gru: check for correct GRU chiplet assignment
  gru: remove stray local_irq_enable
  ...

20 files changed, 151 insertions, 61 deletions

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 204bed37e82d..485eeb6c4ef3 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -145,6 +145,7 @@ extern int __gpio_to_irq(unsigned gpio);
 extern int gpio_export(unsigned gpio, bool direction_may_change);
 extern int gpio_export_link(struct device *dev, const char *name,
 			unsigned gpio);
+extern int gpio_sysfs_set_active_low(unsigned gpio, int value);
 extern void gpio_unexport(unsigned gpio);
 
 #endif	/* CONFIG_GPIO_SYSFS */
@@ -197,6 +198,11 @@ static inline int gpio_export_link(struct device *dev, const char *name,
 	return -ENOSYS;
 }
 
+static inline int gpio_sysfs_set_active_low(unsigned gpio, int value)
+{
+	return -ENOSYS;
+}
+
 static inline void gpio_unexport(unsigned gpio)
 {
 }
diff --git a/include/linux/aio.h b/include/linux/aio.h
index aea219d7d8d1..811dbb369379 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -102,7 +102,6 @@ struct kiocb {
 	} ki_obj;
 
 	__u64			ki_user_data;	/* user's data for completion */
-	wait_queue_t		ki_wait;
 	loff_t			ki_pos;
 
 	void			*private;
@@ -140,7 +139,6 @@ struct kiocb {
 		(x)->ki_dtor = NULL;			\
 		(x)->ki_obj.tsk = tsk;			\
 		(x)->ki_user_data = 0;                  \
-		init_wait((&(x)->ki_wait));             \
 	} while (0)
 
 #define AIO_RING_MAGIC			0xa10a10a1
@@ -223,8 +221,6 @@ struct mm_struct;
 static inline void exit_aio(struct mm_struct *mm) { }
 #endif /* CONFIG_AIO */
 
-#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
-
 static inline struct kiocb *list_kiocb(struct list_head *h)
 {
 	return list_entry(h, struct kiocb, ki_list);
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 756d78b8c1c5..daf8c480c786 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -42,6 +42,9 @@
  * bitmap_empty(src, nbits)			Are all bits zero in *src?
  * bitmap_full(src, nbits)			Are all bits set in *src?
  * bitmap_weight(src, nbits)			Hamming Weight: number set bits
+ * bitmap_set(dst, pos, nbits)			Set specified bit area
+ * bitmap_clear(dst, pos, nbits)		Clear specified bit area
+ * bitmap_find_next_zero_area(buf, len, pos, n, mask)	Find bit free area
  * bitmap_shift_right(dst, src, n, nbits)	*dst = *src >> n
  * bitmap_shift_left(dst, src, n, nbits)	*dst = *src << n
  * bitmap_remap(dst, src, old, new, nbits)	*dst = map(old, new)(src)
@@ -108,6 +111,14 @@ extern int __bitmap_subset(const unsigned long *bitmap1,
 			const unsigned long *bitmap2, int bits);
 extern int __bitmap_weight(const unsigned long *bitmap, int bits);
 
+extern void bitmap_set(unsigned long *map, int i, int len);
+extern void bitmap_clear(unsigned long *map, int start, int nr);
+extern unsigned long bitmap_find_next_zero_area(unsigned long *map,
+					 unsigned long size,
+					 unsigned long start,
+					 unsigned int nr,
+					 unsigned long align_mask);
+
 extern int bitmap_scnprintf(char *buf, unsigned int len,
 			const unsigned long *src, int nbits);
 extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a057f48eb156..b23a7018eb90 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2264,9 +2264,11 @@ ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
 	int lock_type);
 
 enum {
-	DIO_LOCKING = 1, /* need locking between buffered and direct access */
-	DIO_NO_LOCKING,  /* bdev; no locking at all between buffered/direct */
-	DIO_OWN_LOCKING, /* filesystem locks buffered and direct internally */
+	/* need locking between buffered and direct access */
+	DIO_LOCKING	= 0x01,
+
+	/* filesystem does not support filling holes */
+	DIO_SKIP_HOLES	= 0x02,
 };
 
 static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
@@ -2275,7 +2277,8 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
 	dio_iodone_t end_io)
 {
 	return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
-				nr_segs, get_block, end_io, DIO_LOCKING);
+				    nr_segs, get_block, end_io,
+				    DIO_LOCKING | DIO_SKIP_HOLES);
 }
 
 static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
@@ -2284,16 +2287,7 @@ static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
 	dio_iodone_t end_io)
 {
 	return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
-				nr_segs, get_block, end_io, DIO_NO_LOCKING);
-}
-
-static inline ssize_t blockdev_direct_IO_own_locking(int rw, struct kiocb *iocb,
-	struct inode *inode, struct block_device *bdev, const struct iovec *iov,
-	loff_t offset, unsigned long nr_segs, get_block_t get_block,
-	dio_iodone_t end_io)
-{
-	return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
-				nr_segs, get_block, end_io, DIO_OWN_LOCKING);
+				nr_segs, get_block, end_io, 0);
 }
 #endif
 
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 059bd189d35d..4e949a5b5b85 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -99,6 +99,12 @@ static inline int gpio_export_link(struct device *dev, const char *name,
 	return -EINVAL;
 }
 
+static inline int gpio_sysfs_set_active_low(unsigned gpio, int value)
+{
+	/* GPIO can never have been requested */
+	WARN_ON(1);
+	return -EINVAL;
+}
 
 static inline void gpio_unexport(unsigned gpio)
 {
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index 3b068e5b5671..64d1b638745d 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -14,14 +14,11 @@ static inline unsigned long iommu_device_max_index(unsigned long size,
 extern int iommu_is_span_boundary(unsigned int index, unsigned int nr,
 				  unsigned long shift,
 				  unsigned long boundary_size);
-extern void iommu_area_reserve(unsigned long *map, unsigned long i, int len);
 extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
 				      unsigned long start, unsigned int nr,
 				      unsigned long shift,
 				      unsigned long boundary_size,
 				      unsigned long align_mask);
-extern void iommu_area_free(unsigned long *map, unsigned long start,
-			    unsigned int nr);
 
 extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len,
 				     unsigned long io_page_size);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 83aa81297ea3..7129504e053d 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -126,11 +126,11 @@ extern int allocate_resource(struct resource *root, struct resource *new,
 int adjust_resource(struct resource *res, resource_size_t start,
 		    resource_size_t size);
 resource_size_t resource_alignment(struct resource *res);
-static inline resource_size_t resource_size(struct resource *res)
+static inline resource_size_t resource_size(const struct resource *res)
 {
 	return res->end - res->start + 1;
 }
-static inline unsigned long resource_type(struct resource *res)
+static inline unsigned long resource_type(const struct resource *res)
 {
 	return res->flags & IORESOURCE_TYPE_BITS;
 }
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index e408722a84c7..07baa38bce37 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -87,7 +87,7 @@ extern int mq_init_ns(struct ipc_namespace *ns);
 /* default values */
 #define DFLT_QUEUESMAX 256     /* max number of message queues */
 #define DFLT_MSGMAX    10      /* max number of messages in each queue */
-#define HARD_MSGMAX    (131072/sizeof(void *))
+#define HARD_MSGMAX    (32768*sizeof(void *)/4)
 #define DFLT_MSGSIZEMAX 8192   /* max message size */
 #else
 static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; }
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index adc34f2c6eff..c356b6914ffd 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -206,6 +206,8 @@ extern size_t vmcoreinfo_max_size;
 
 int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
 		unsigned long long *crash_size, unsigned long long *crash_base);
+int crash_shrink_memory(unsigned long new_size);
+size_t crash_get_memory_size(void);
 
 #else /* !CONFIG_KEXEC */
 struct pt_regs;
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index bf9213b2db8f..0b46c2068b96 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -54,6 +54,11 @@ extern void mem_cgroup_rotate_lru_list(struct page *page, enum lru_list lru);
 extern void mem_cgroup_del_lru(struct page *page);
 extern void mem_cgroup_move_lists(struct page *page,
 				  enum lru_list from, enum lru_list to);
+
+/* For coalescing uncharge for reducing memcg' overhead*/
+extern void mem_cgroup_uncharge_start(void);
+extern void mem_cgroup_uncharge_end(void);
+
 extern void mem_cgroup_uncharge_page(struct page *page);
 extern void mem_cgroup_uncharge_cache_page(struct page *page);
 extern int mem_cgroup_shmem_charge_fallback(struct page *page,
@@ -117,7 +122,7 @@ static inline bool mem_cgroup_disabled(void)
 }
 
 extern bool mem_cgroup_oom_called(struct task_struct *task);
-void mem_cgroup_update_mapped_file_stat(struct page *page, int val);
+void mem_cgroup_update_file_mapped(struct page *page, int val);
 unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
 						gfp_t gfp_mask, int nid,
 						int zid);
@@ -151,6 +156,14 @@ static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr)
 {
 }
 
+static inline void mem_cgroup_uncharge_start(void)
+{
+}
+
+static inline void mem_cgroup_uncharge_end(void)
+{
+}
+
 static inline void mem_cgroup_uncharge_page(struct page *page)
 {
 }
@@ -274,7 +287,7 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
 {
 }
 
-static inline void mem_cgroup_update_mapped_file_stat(struct page *page,
+static inline void mem_cgroup_update_file_mapped(struct page *page,
 							int val)
 {
 }
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 6aac5fe4f6f1..537662315627 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -10,6 +10,7 @@
 #ifdef __KERNEL__
 
 #include <linux/types.h>
+#include <linux/nodemask.h>
 
 struct zonelist;
 struct notifier_block;
@@ -26,7 +27,8 @@ enum oom_constraint {
 extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags);
 extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
 
-extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
+extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
+		int order, nodemask_t *mask);
 extern int register_oom_notifier(struct notifier_block *nb);
 extern int unregister_oom_notifier(struct notifier_block *nb);
 
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 4b938d4f3ac2..b0e4eb126236 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -57,6 +57,8 @@ static inline void ClearPageCgroup##uname(struct page_cgroup *pc)	\
 static inline int TestClearPageCgroup##uname(struct page_cgroup *pc)	\
 	{ return test_and_clear_bit(PCG_##lname, &pc->flags);  }
 
+TESTPCGFLAG(Locked, LOCK)
+
 /* Cache flag is set only once (at allocation) */
 TESTPCGFLAG(Cache, CACHE)
 CLEARPCGFLAG(Cache, CACHE)
@@ -86,11 +88,6 @@ static inline void lock_page_cgroup(struct page_cgroup *pc)
 	bit_spin_lock(PCG_LOCK, &pc->flags);
 }
 
-static inline int trylock_page_cgroup(struct page_cgroup *pc)
-{
-	return bit_spin_trylock(PCG_LOCK, &pc->flags);
-}
-
 static inline void unlock_page_cgroup(struct page_cgroup *pc)
 {
 	bit_spin_unlock(PCG_LOCK, &pc->flags);
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 7456d7d87a19..56f2d63a5cbb 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -105,12 +105,7 @@ static inline int ptrace_reparented(struct task_struct *child)
 {
 	return child->real_parent != child->parent;
 }
-static inline void ptrace_link(struct task_struct *child,
-			       struct task_struct *new_parent)
-{
-	if (unlikely(child->ptrace))
-		__ptrace_link(child, new_parent);
-}
+
 static inline void ptrace_unlink(struct task_struct *child)
 {
 	if (unlikely(child->ptrace))
@@ -169,9 +164,9 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
 	INIT_LIST_HEAD(&child->ptraced);
 	child->parent = child->real_parent;
 	child->ptrace = 0;
-	if (unlikely(ptrace)) {
+	if (unlikely(ptrace) && (current->ptrace & PT_PTRACED)) {
 		child->ptrace = current->ptrace;
-		ptrace_link(child, current->parent);
+		__ptrace_link(child, current->parent);
 	}
 }
 
@@ -278,6 +273,18 @@ static inline void user_enable_block_step(struct task_struct *task)
 }
 #endif	/* arch_has_block_step */
 
+#ifdef ARCH_HAS_USER_SINGLE_STEP_INFO
+extern void user_single_step_siginfo(struct task_struct *tsk,
+				struct pt_regs *regs, siginfo_t *info);
+#else
+static inline void user_single_step_siginfo(struct task_struct *tsk,
+				struct pt_regs *regs, siginfo_t *info)
+{
+	memset(info, 0, sizeof(*info));
+	info->si_signo = SIGTRAP;
+}
+#endif
+
 #ifndef arch_ptrace_stop_needed
 /**
  * arch_ptrace_stop_needed - Decide whether arch_ptrace_stop() should be called
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index a05b4a20768d..c96c1858fe2c 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -2051,25 +2051,12 @@ void set_de_name_and_namelen(struct reiserfs_dir_entry *de);
 int search_by_entry_key(struct super_block *sb, const struct cpu_key *key,
 			struct treepath *path, struct reiserfs_dir_entry *de);
 struct dentry *reiserfs_get_parent(struct dentry *);
-/* procfs.c */
-
-#if defined( CONFIG_PROC_FS ) && defined( CONFIG_REISERFS_PROC_INFO )
-#define REISERFS_PROC_INFO
-#else
-#undef REISERFS_PROC_INFO
-#endif
 
+#ifdef CONFIG_REISERFS_PROC_INFO
 int reiserfs_proc_info_init(struct super_block *sb);
 int reiserfs_proc_info_done(struct super_block *sb);
-struct proc_dir_entry *reiserfs_proc_register_global(char *name,
-						     read_proc_t * func);
-void reiserfs_proc_unregister_global(const char *name);
 int reiserfs_proc_info_global_init(void);
 int reiserfs_proc_info_global_done(void);
-int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset,
-				    int count, int *eof, void *data);
-
-#if defined( REISERFS_PROC_INFO )
 
 #define PROC_EXP( e )   e
 
@@ -2084,6 +2071,26 @@ int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset,
     PROC_INFO_ADD( sb, free_at[ ( level ) ], B_FREE_SPACE( bh ) );	\
     PROC_INFO_ADD( sb, items_at[ ( level ) ], B_NR_ITEMS( bh ) )
 #else
+static inline int reiserfs_proc_info_init(struct super_block *sb)
+{
+	return 0;
+}
+
+static inline int reiserfs_proc_info_done(struct super_block *sb)
+{
+	return 0;
+}
+
+static inline int reiserfs_proc_info_global_init(void)
+{
+	return 0;
+}
+
+static inline int reiserfs_proc_info_global_done(void)
+{
+	return 0;
+}
+
 #define PROC_EXP( e )
 #define VOID_V ( ( void ) 0 )
 #define PROC_INFO_MAX( sb, field, value ) VOID_V
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5c858f38e81a..244c287a5ac1 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1544,6 +1544,14 @@ struct task_struct {
 	unsigned long trace_recursion;
 #endif /* CONFIG_TRACING */
 	unsigned long stack_start;
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR /* memcg uses this to do batch job */
+	struct memcg_batch_info {
+		int do_batch;	/* incremented when batch uncharge started */
+		struct mem_cgroup *memcg; /* target memcg of uncharge */
+		unsigned long bytes; 		/* uncharged usage */
+		unsigned long memsw_bytes; /* uncharged mem+swap usage */
+	} memcg_batch;
+#endif
 };
 
 /* Future-safe accessor for struct task_struct's cpus_allowed. */
@@ -2075,7 +2083,6 @@ extern int kill_proc_info(int, struct siginfo *, pid_t);
 extern int do_notify_parent(struct task_struct *, int);
 extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
 extern void force_sig(int, struct task_struct *);
-extern void force_sig_specific(int, struct task_struct *);
 extern int send_sig(int, struct task_struct *, int);
 extern void zap_other_threads(struct task_struct *p);
 extern struct sigqueue *sigqueue_alloc(void);
@@ -2094,11 +2101,6 @@ static inline int kill_cad_pid(int sig, int priv)
 #define SEND_SIG_PRIV	((struct siginfo *) 1)
 #define SEND_SIG_FORCED	((struct siginfo *) 2)
 
-static inline int is_si_special(const struct siginfo *info)
-{
-	return info <= SEND_SIG_FORCED;
-}
-
 /*
  * True if we are on the alternate signal stack.
  */
diff --git a/include/linux/sem.h b/include/linux/sem.h
index 1b191c176bcd..8a4adbef8a0f 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -86,6 +86,7 @@ struct task_struct;
 struct sem {
 	int	semval;		/* current value */
 	int	sempid;		/* pid of last operation */
+	struct list_head sem_pending; /* pending single-sop operations */
 };
 
 /* One sem_array data structure for each set of semaphores in the system. */
@@ -96,11 +97,13 @@ struct sem_array {
 	struct sem		*sem_base;	/* ptr to first semaphore in array */
 	struct list_head	sem_pending;	/* pending operations to be processed */
 	struct list_head	list_id;	/* undo requests on this array */
-	unsigned long		sem_nsems;	/* no. of semaphores in array */
+	int			sem_nsems;	/* no. of semaphores in array */
+	int			complex_count;	/* pending complex operations */
 };
 
 /* One queue for each sleeping process in the system. */
 struct sem_queue {
+	struct list_head	simple_list; /* queue of pending operations */
 	struct list_head	list;	 /* queue of pending operations */
 	struct task_struct	*sleeper; /* this process */
 	struct sem_undo		*undo;	 /* undo structure */
diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h
index d53642d2d899..67ed2c542831 100644
--- a/include/linux/sm501-regs.h
+++ b/include/linux/sm501-regs.h
@@ -31,6 +31,8 @@
 #define SM501_SYSCTRL_PCI_SUBSYS_LOCK	(1<<11)
 #define SM501_SYSCTRL_PCI_BURST_READ_EN	(1<<15)
 
+#define SM501_SYSCTRL_2D_ENGINE_STATUS	(1<<19)
+
 /* miscellaneous control */
 
 #define SM501_MISC_CONTROL		(0x000004)
diff --git a/include/linux/timb_gpio.h b/include/linux/timb_gpio.h
new file mode 100644
index 000000000000..ce456eaae861
--- /dev/null
+++ b/include/linux/timb_gpio.h
@@ -0,0 +1,37 @@
+/*
+ * timb_gpio.h timberdale FPGA GPIO driver, platform data definition
+ * Copyright (c) 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _LINUX_TIMB_GPIO_H
+#define _LINUX_TIMB_GPIO_H
+
+/**
+ * struct timbgpio_platform_data - Platform data of the Timberdale GPIO driver
+ * @gpio_base		The number of the first GPIO pin, set to -1 for
+ *			dynamic number allocation.
+ * @nr_pins		Number of pins that is supported by the hardware (1-32)
+ * @irq_base		If IRQ is supported by the hardware, this is the base
+ *			number of IRQ:s. One IRQ per pin will be used. Set to
+ *			-1 if IRQ:s is not supported.
+ */
+struct timbgpio_platform_data {
+	int gpio_base;
+	int nr_pins;
+	int irq_base;
+};
+
+#endif
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 1eb44a924e56..10db0102a890 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -134,6 +134,13 @@ static inline __must_check int tracehook_report_syscall_entry(
  */
 static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
 {
+	if (step) {
+		siginfo_t info;
+		user_single_step_siginfo(current, regs, &info);
+		force_sig_info(SIGTRAP, &info, current);
+		return;
+	}
+
 	ptrace_report_syscall(regs);
 }
 
diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h
index c051a50ed528..89d43b3d4cb9 100644
--- a/include/video/da8xx-fb.h
+++ b/include/video/da8xx-fb.h
@@ -38,6 +38,7 @@ struct da8xx_lcdc_platform_data {
 	const char manu_name[10];
 	void *controller_data;
 	const char type[25];
+	void (*panel_power_ctrl)(int);
 };
 
 struct lcd_ctrl_config {