Merge http://linux.bkbits.net/linux-2.5

into debian.org:/usr/src/kernel/linux-2.6

34 files changed, 211 insertions, 204 deletions

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 4f090059372e..d3b4e9ed4052 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -266,8 +266,7 @@ extern inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
 	local_irq_save(*flags);
 	addr = (unsigned long) kmap_atomic(bvec->bv_page, KM_BIO_SRC_IRQ);
 
-	if (addr & ~PAGE_MASK)
-		BUG();
+	BUG_ON(addr & ~PAGE_MASK);
 
 	return (char *) addr + bvec->bv_offset;
 }
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 74b89ea0aae5..b84caaebed87 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -10,57 +10,11 @@
 #include <linux/bitops.h>
 #include <linux/string.h>
 
-static inline int bitmap_empty(const unsigned long *bitmap, int bits)
-{
-	int k, lim = bits/BITS_PER_LONG;
-	for (k = 0; k < lim; ++k)
-		if (bitmap[k])
-			return 0;
-
-	if (bits % BITS_PER_LONG)
-		if (bitmap[k] & ((1UL << (bits % BITS_PER_LONG)) - 1))
-			return 0;
-
-	return 1;
-}
-
-static inline int bitmap_full(const unsigned long *bitmap, int bits)
-{
-	int k, lim = bits/BITS_PER_LONG;
-	for (k = 0; k < lim; ++k)
-		if (~bitmap[k])
-			return 0;
-
-	if (bits % BITS_PER_LONG)
-		if (~bitmap[k] & ((1UL << (bits % BITS_PER_LONG)) - 1))
-			return 0;
-
-	return 1;
-}
-
-static inline int bitmap_equal(const unsigned long *bitmap1,
-				unsigned long *bitmap2, int bits)
-{
-	int k, lim = bits/BITS_PER_LONG;;
-	for (k = 0; k < lim; ++k)
-		if (bitmap1[k] != bitmap2[k])
-			return 0;
-
-	if (bits % BITS_PER_LONG)
-		if ((bitmap1[k] ^ bitmap2[k]) &
-				((1UL << (bits % BITS_PER_LONG)) - 1))
-			return 0;
-
-	return 1;
-}
-
-static inline void bitmap_complement(unsigned long *bitmap, int bits)
-{
-	int k;
-
-	for (k = 0; k < BITS_TO_LONGS(bits); ++k)
-		bitmap[k] = ~bitmap[k];
-}
+int bitmap_empty(const unsigned long *bitmap, int bits);
+int bitmap_full(const unsigned long *bitmap, int bits);
+int bitmap_equal(const unsigned long *bitmap1,
+			unsigned long *bitmap2, int bits);
+void bitmap_complement(unsigned long *bitmap, int bits);
 
 static inline void bitmap_clear(unsigned long *bitmap, int bits)
 {
@@ -78,81 +32,15 @@ static inline void bitmap_copy(unsigned long *dst,
 	memcpy(dst, src, BITS_TO_LONGS(bits)*sizeof(unsigned long));
 }
 
-static inline void bitmap_shift_right(unsigned long *dst,
-				const unsigned long *src, int shift, int bits)
-{
-	int k;
-	DECLARE_BITMAP(__shr_tmp, bits);
-
-	bitmap_clear(__shr_tmp, bits);
-	for (k = 0; k < bits - shift; ++k)
-		if (test_bit(k + shift, src))
-			set_bit(k, __shr_tmp);
-	bitmap_copy(dst, __shr_tmp, bits);
-}
-
-static inline void bitmap_shift_left(unsigned long *dst,
-				const unsigned long *src, int shift, int bits)
-{
-	int k;
-	DECLARE_BITMAP(__shl_tmp, bits);
-
-	bitmap_clear(__shl_tmp, bits);
-	for (k = bits; k >= shift; --k)
-		if (test_bit(k - shift, src))
-			set_bit(k, __shl_tmp);
-	bitmap_copy(dst, __shl_tmp, bits);
-}
-
-static inline void bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
-				const unsigned long *bitmap2, int bits)
-{
-	int k;
-	int nr = BITS_TO_LONGS(bits);
-
-	for (k = 0; k < nr; k++)
-		dst[k] = bitmap1[k] & bitmap2[k];
-}
-
-static inline void bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
-				const unsigned long *bitmap2, int bits)
-{
-	int k;
-	int nr = BITS_TO_LONGS(bits);
-
-	for (k = 0; k < nr; k++)
-		dst[k] = bitmap1[k] | bitmap2[k];
-}
-
-#if BITS_PER_LONG == 32
-static inline int bitmap_weight(const unsigned long *bitmap, int bits)
-{
-	int k, w = 0, lim = bits/BITS_PER_LONG;
-
-	for (k = 0; k < lim; k++)
-		w += hweight32(bitmap[k]);
-
-	if (bits % BITS_PER_LONG)
-		w += hweight32(bitmap[k] &
-				((1UL << (bits % BITS_PER_LONG)) - 1));
-
-	return w;
-}
-#else
-static inline int bitmap_weight(const unsigned long *bitmap, int bits)
-{
-	int k, w = 0, lim = bits/BITS_PER_LONG;
-
-	for (k = 0; k < lim; k++)
-		w += hweight64(bitmap[k]);
-
-	if (bits % BITS_PER_LONG)
-		w += hweight64(bitmap[k] &
-				((1UL << (bits % BITS_PER_LONG)) - 1));
-
-	return w;
-}
-#endif
+void bitmap_shift_right(unsigned long *dst,
+			const unsigned long *src, int shift, int bits);
+void bitmap_shift_left(unsigned long *dst,
+			const unsigned long *src, int shift, int bits);
+void bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
+			const unsigned long *bitmap2, int bits);
+void bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
+			const unsigned long *bitmap2, int bits);
+int bitmap_weight(const unsigned long *bitmap, int bits);
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a1c5cd076331..80b4c47842b8 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -483,9 +483,9 @@ static inline void blk_queue_bounce(request_queue_t *q, struct bio **bio)
 }
 #endif /* CONFIG_MMU */
 
-#define rq_for_each_bio(bio, rq)	\
+#define rq_for_each_bio(_bio, rq)	\
 	if ((rq->bio))			\
-		for (bio = (rq)->bio; bio; bio = bio->bi_next)
+		for (_bio = (rq)->bio; _bio; _bio = bio->bi_next)
 
 struct sec_size {
 	unsigned block_size;
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 5f4b675a7bb4..110584f07883 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -125,8 +125,7 @@ BUFFER_FNS(Write_EIO,write_io_error)
 /* If we *know* page->private refers to buffer_heads */
 #define page_buffers(page)					\
 	({							\
-		if (!PagePrivate(page))				\
-			BUG();					\
+		BUG_ON(!PagePrivate(page));		\
 		((struct buffer_head *)(page)->private);	\
 	})
 #define page_has_buffers(page)	PagePrivate(page)
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 6bd0570d3a1c..6b2ea8fecf06 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -270,8 +270,7 @@ extern char * d_path(struct dentry *, struct vfsmount *, char *, int);
 static inline struct dentry *dget(struct dentry *dentry)
 {
 	if (dentry) {
-		if (!atomic_read(&dentry->d_count))
-			BUG();
+		BUG_ON(!atomic_read(&dentry->d_count));
 		atomic_inc(&dentry->d_count);
 	}
 	return dentry;
diff --git a/include/linux/device.h b/include/linux/device.h
index 8f008e19b83f..367b21888ad4 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -46,6 +46,7 @@ struct device;
 struct device_driver;
 struct class;
 struct class_device;
+struct class_simple;
 
 struct bus_type {
 	char			* name;
@@ -155,6 +156,7 @@ struct class {
 			   int num_envp, char *buffer, int buffer_size);
 
 	void	(*release)(struct class_device *dev);
+	void	(*class_release)(struct class *class);
 };
 
 extern int class_register(struct class *);
@@ -246,6 +248,13 @@ struct class_interface {
 extern int class_interface_register(struct class_interface *);
 extern void class_interface_unregister(struct class_interface *);
 
+/* interface for class simple stuff */
+extern struct class_simple *class_simple_create(struct module *owner, char *name);
+extern void class_simple_destroy(struct class_simple *cs);
+extern struct class_device *class_simple_device_add(struct class_simple *cs, dev_t dev, struct device *device, const char *fmt, ...)
+	__attribute__((format(printf,4,5)));
+extern void class_simple_device_remove(dev_t dev);
+
 
 struct device {
 	struct list_head node;		/* node in sibling list */
@@ -354,6 +363,7 @@ extern int (*platform_notify_remove)(struct device * dev);
  */
 extern struct device * get_device(struct device * dev);
 extern void put_device(struct device * dev);
+extern struct device *device_find(const char *name, struct bus_type *bus);
 
 
 /* drivers/base/platform.c */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 86e9d2ebb5eb..a1764b1fb106 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -297,14 +297,22 @@ extern u64 efi_mem_attributes (unsigned long phys_addr);
 extern void efi_initialize_iomem_resources(struct resource *code_resource,
 					struct resource *data_resource);
 extern efi_status_t phys_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc);
-extern unsigned long inline __init efi_get_time(void);
-extern int inline __init efi_set_rtc_mmss(unsigned long nowtime);
+extern inline unsigned long __init efi_get_time(void);
+extern inline int __init efi_set_rtc_mmss(unsigned long nowtime);
 extern struct efi_memory_map memmap;
 
+/*
+ * We play games with efi_enabled so that the compiler will, if possible, remove
+ * EFI-related code altogether.
+ */
 #ifdef CONFIG_EFI
-extern int efi_enabled;
+# ifdef CONFIG_X86
+   extern int efi_enabled;
+# else
+#  define efi_enabled 1
+# endif
 #else
-#define efi_enabled 0
+# define efi_enabled 0
 #endif
 
 /*
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 1ece9f119220..136c6315e6af 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -22,6 +22,9 @@
 #define EPOLL_CTL_DEL 2
 #define EPOLL_CTL_MOD 3
 
+/* Set the One Shot behaviour for the target file descriptor */
+#define EPOLLONESHOT (1 << 30)
+
 /* Set the Edge Triggered behaviour for the target file descriptor */
 #define EPOLLET (1 << 31)
 
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h
index 13178c16c7ea..4eda0ed76a48 100644
--- a/include/linux/ext2_fs_sb.h
+++ b/include/linux/ext2_fs_sb.h
@@ -45,6 +45,7 @@ struct ext2_sb_info {
 	int s_desc_per_block_bits;
 	int s_inode_size;
 	int s_first_ino;
+	spinlock_t s_next_gen_lock;
 	u32 s_next_generation;
 	unsigned long s_dir_count;
 	u8 *s_debts;
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h
index e9b4012cc776..590fd69ec045 100644
--- a/include/linux/ext3_fs_sb.h
+++ b/include/linux/ext3_fs_sb.h
@@ -49,6 +49,7 @@ struct ext3_sb_info {
 	int s_desc_per_block_bits;
 	int s_inode_size;
 	int s_first_ino;
+	spinlock_t s_next_gen_lock;
 	u32 s_next_generation;
 	u32 s_hash_seed[4];
 	int s_def_hash_version;
diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h
index 50caf6875ba4..a3555b48cccb 100644
--- a/include/linux/ext3_jbd.h
+++ b/include/linux/ext3_jbd.h
@@ -221,13 +221,24 @@ static inline int ext3_should_journal_data(struct inode *inode)
 
 static inline int ext3_should_order_data(struct inode *inode)
 {
-	return (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA);
+	if (!S_ISREG(inode->i_mode))
+		return 0;
+	if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
+		return 0;
+	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA)
+		return 1;
+	return 0;
 }
 
 static inline int ext3_should_writeback_data(struct inode *inode)
 {
-	return !ext3_should_journal_data(inode) &&
-			!ext3_should_order_data(inode);
+	if (!S_ISREG(inode->i_mode))
+		return 0;
+	if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
+		return 0;
+	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)
+		return 1;
+	return 0;
 }
 
 #endif	/* _LINUX_EXT3_JBD_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index fd3c87c86d6f..7d9154665d9b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -353,6 +353,13 @@ struct block_device {
 	int			bd_invalidated;
 	struct gendisk *	bd_disk;
 	struct list_head	bd_list;
+	/*
+	 * Private data.  You must have bd_claim'ed the block_device
+	 * to use this.  NOTE:  bd_claim allows an owner to claim
+	 * the same device multiple times, the owner must take special
+	 * care to not mess up bd_private for that case.
+	 */
+	unsigned long		bd_private;
 };
 
 /*
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 2c9139a94f8f..232d8fdb557c 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -56,8 +56,7 @@ static inline void memclear_highpage_flush(struct page *page, unsigned int offse
 {
 	void *kaddr;
 
-	if (offset + size > PAGE_SIZE)
-		BUG();
+	BUG_ON(offset + size > PAGE_SIZE);
 
 	kaddr = kmap_atomic(page, KM_USER0);
 	memset((char *)kaddr + offset, 0, size);
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 74a7286240ba..d4dcd2126ce1 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -154,6 +154,9 @@
 #define I2C_DRIVERID_W83627HF 1038
 #define I2C_DRIVERID_LM85 1039
 #define I2C_DRIVERID_LM83 1040
+#define I2C_DRIVERID_LM90 1042
+#define I2C_DRIVERID_ASB100 1043
+#define I2C_DRIVERID_W83L785TS 1047
 
 /*
  * ---- Adapter types ----------------------------------------------------
diff --git a/include/linux/input.h b/include/linux/input.h
index eff36f445c25..3beb4078a2da 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -189,18 +189,18 @@ struct input_absinfo {
 #define KEY_KP3			81
 #define KEY_KP0			82
 #define KEY_KPDOT		83
-#define KEY_103RD		84
-#define KEY_F13			85
+
+#define KEY_ZENKAKUHANKAKU	85
 #define KEY_102ND		86
 #define KEY_F11			87
 #define KEY_F12			88
-#define KEY_F14			89
-#define KEY_F15			90
-#define KEY_F16			91
-#define KEY_F17			92
-#define KEY_F18			93
-#define KEY_F19			94
-#define KEY_F20			95
+#define KEY_RO			89
+#define KEY_KATAKANA		90
+#define KEY_HIRAGANA		91
+#define KEY_HENKAN		92
+#define KEY_KATAKANAHIRAGANA	93
+#define KEY_MUHENKAN		94
+#define KEY_KPJPCOMMA		95
 #define KEY_KPENTER		96
 #define KEY_RIGHTCTRL		97
 #define KEY_KPSLASH		98
@@ -225,11 +225,11 @@ struct input_absinfo {
 #define KEY_KPEQUAL		117
 #define KEY_KPPLUSMINUS		118
 #define KEY_PAUSE		119
-#define KEY_F21			120
-#define KEY_F22			121
-#define KEY_F23			122
-#define KEY_F24			123
-#define KEY_KPCOMMA		124
+
+#define KEY_KPCOMMA		121
+#define KEY_HANGUEL		122
+#define KEY_HANJA		123
+#define KEY_YEN			124
 #define KEY_LEFTMETA		125
 #define KEY_RIGHTMETA		126
 #define KEY_COMPOSE		127
@@ -288,24 +288,18 @@ struct input_absinfo {
 #define KEY_KPLEFTPAREN		179
 #define KEY_KPRIGHTPAREN	180
 
-#define KEY_INTL1		181
-#define KEY_INTL2		182
-#define KEY_INTL3		183
-#define KEY_INTL4		184
-#define KEY_INTL5		185
-#define KEY_INTL6		186
-#define KEY_INTL7		187
-#define KEY_INTL8		188
-#define KEY_INTL9		189
-#define KEY_LANG1		190
-#define KEY_LANG2		191
-#define KEY_LANG3		192
-#define KEY_LANG4		193
-#define KEY_LANG5		194
-#define KEY_LANG6		195
-#define KEY_LANG7		196
-#define KEY_LANG8		197
-#define KEY_LANG9		198
+#define KEY_F13			183
+#define KEY_F14			184
+#define KEY_F15			185
+#define KEY_F16			186
+#define KEY_F17			187
+#define KEY_F18			188
+#define KEY_F19			189
+#define KEY_F20			190
+#define KEY_F21			191
+#define KEY_F22			192
+#define KEY_F23			193
+#define KEY_F24			194
 
 #define KEY_PLAYCD		200
 #define KEY_PAUSECD		201
@@ -580,6 +574,7 @@ struct input_absinfo {
 #define BUS_ISAPNP		0x02
 #define BUS_USB			0x03
 #define BUS_HIL			0x04
+#define BUS_BLUETOOTH		0x05
 
 #define BUS_ISA			0x10
 #define BUS_I8042		0x11
@@ -809,6 +804,7 @@ struct input_dev {
 	int (*erase_effect)(struct input_dev *dev, int effect_id);
 
 	struct input_handle *grab;
+	struct device *dev;
 
 	struct list_head	h_list;
 	struct list_head	node;
@@ -921,7 +917,7 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
 #define input_regs(a,b)		do { (a)->regs = (b); } while (0)
 #define input_sync(a)		do { input_event(a, EV_SYN, SYN_REPORT, 0); (a)->regs = NULL; } while (0)
 
-extern struct class input_class;
+extern struct class_simple *input_class;
 
 #endif
 #endif
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 42174b623637..2b127488d33e 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -56,6 +56,7 @@ extern void kobject_unregister(struct kobject *);
 extern struct kobject * kobject_get(struct kobject *);
 extern void kobject_put(struct kobject *);
 
+extern void kobject_hotplug(const char *action, struct kobject *);
 
 struct kobj_type {
 	void (*release)(struct kobject *);
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index 6b7f9c1fa5cd..98f61665d4c2 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -36,12 +36,15 @@
 
 #define TUN_MINOR	     200
 
+struct device;
+
 struct miscdevice 
 {
 	int minor;
 	const char *name;
 	struct file_operations *fops;
 	struct list_head list;
+	struct device *dev;
 	char devfs_name[64];
 };
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 881091514f01..3ecd3d633c5f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -223,7 +223,6 @@ struct page {
 		atomic_dec_and_test(&(p)->count);	\
 	})
 
-#define page_count(p)		atomic_read(&(p)->count)
 #define set_page_count(p,v) 	atomic_set(&(p)->count, v)
 #define __put_page(p)		atomic_dec(&(p)->count)
 
@@ -231,6 +230,13 @@ extern void FASTCALL(__page_cache_release(struct page *));
 
 #ifdef CONFIG_HUGETLB_PAGE
 
+static inline int page_count(struct page *p)
+{
+	if (PageCompound(p))
+		p = (struct page *)p->lru.next;
+	return atomic_read(&(p)->count);
+}
+
 static inline void get_page(struct page *page)
 {
 	if (PageCompound(page))
@@ -257,6 +263,8 @@ static inline void put_page(struct page *page)
 
 #else		/* CONFIG_HUGETLB_PAGE */
 
+#define page_count(p)		atomic_read(&(p)->count)
+
 static inline void get_page(struct page *page)
 {
 	atomic_inc(&page->count);
@@ -322,23 +330,33 @@ static inline void put_page(struct page *page)
 /*
  * The zone field is never updated after free_area_init_core()
  * sets it, so none of the operations on it need to be atomic.
- * We'll have up to log2(MAX_NUMNODES * MAX_NR_ZONES) zones
- * total, so we use NODES_SHIFT here to get enough bits.
+ * We'll have up to (MAX_NUMNODES * MAX_NR_ZONES) zones total,
+ * so we use (MAX_NODES_SHIFT + MAX_ZONES_SHIFT) here to get enough bits.
  */
-#define ZONE_SHIFT (BITS_PER_LONG - NODES_SHIFT - MAX_NR_ZONES_SHIFT)
+#define NODEZONE_SHIFT (BITS_PER_LONG - MAX_NODES_SHIFT - MAX_ZONES_SHIFT)
+#define NODEZONE(node, zone)	((node << ZONES_SHIFT) | zone)
+
+static inline unsigned long page_zonenum(struct page *page)
+{
+	return (page->flags >> NODEZONE_SHIFT) & (~(~0UL << ZONES_SHIFT));
+}
+static inline unsigned long page_nodenum(struct page *page)
+{
+	return (page->flags >> (NODEZONE_SHIFT + ZONES_SHIFT));
+}
 
 struct zone;
 extern struct zone *zone_table[];
 
 static inline struct zone *page_zone(struct page *page)
 {
-	return zone_table[page->flags >> ZONE_SHIFT];
+	return zone_table[page->flags >> NODEZONE_SHIFT];
 }
 
-static inline void set_page_zone(struct page *page, unsigned long zone_num)
+static inline void set_page_zone(struct page *page, unsigned long nodezone_num)
 {
-	page->flags &= ~(~0UL << ZONE_SHIFT);
-	page->flags |= zone_num << ZONE_SHIFT;
+	page->flags &= ~(~0UL << NODEZONE_SHIFT);
+	page->flags |= nodezone_num << NODEZONE_SHIFT;
 }
 
 #ifndef CONFIG_DISCONTIGMEM
@@ -624,5 +642,33 @@ kernel_map_pages(struct page *page, int numpages, int enable)
 }
 #endif
 
+#ifndef CONFIG_ARCH_GATE_AREA
+#ifdef AT_SYSINFO_EHDR
+static inline int in_gate_area(struct task_struct *task, unsigned long addr)
+{
+	if ((addr >= FIXADDR_USER_START) && (addr < FIXADDR_USER_END))
+		return 1;
+	else
+		return 0;
+}
+
+extern struct vm_area_struct gate_vma;
+static inline struct vm_area_struct *get_gate_vma(struct task_struct *tsk)
+{
+	return &gate_vma;
+}
+#else
+static inline int in_gate_area(struct task_struct *task, unsigned long addr)
+{
+	return 0;
+}
+
+static inline struct vm_area_struct *get_gate_vma(struct task_struct *tsk)
+{
+	return NULL;
+}
+#endif
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index a089e01dad03..66cbaa36d878 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -160,12 +160,19 @@ struct zone {
 #define ZONE_NORMAL		1
 #define ZONE_HIGHMEM		2
 
-#define MAX_NR_ZONES		3	/* Sync this with MAX_NR_ZONES_SHIFT */
-#define MAX_NR_ZONES_SHIFT	2	/* ceil(log2(MAX_NR_ZONES)) */
+#define MAX_NR_ZONES		3	/* Sync this with ZONES_SHIFT */
+#define ZONES_SHIFT		2	/* ceil(log2(MAX_NR_ZONES)) */
 
 #define GFP_ZONEMASK	0x03
 
 /*
+ * The "priority" of VM scanning is how much of the queues we will scan in one
+ * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the
+ * queues ("queue_length >> 12") during an aging round.
+ */
+#define DEF_PRIORITY 12
+
+/*
  * One allocation request operates on a zonelist. A zonelist
  * is a list of zones, the first one is the 'goal' of the
  * allocation, the other zones are fallback zones, in decreasing
@@ -303,7 +310,7 @@ int min_free_kbytes_sysctl_handler(struct ctl_table *, int, struct file *,
 extern struct pglist_data contig_page_data;
 #define NODE_DATA(nid)		(&contig_page_data)
 #define NODE_MEM_MAP(nid)	mem_map
-#define MAX_NODES_SHIFT		0
+#define MAX_NODES_SHIFT		1
 
 #else /* CONFIG_DISCONTIGMEM */
 
@@ -311,7 +318,7 @@ extern struct pglist_data contig_page_data;
 
 #if BITS_PER_LONG == 32
 /*
- * with 32 bit flags field, page->zone is currently 8 bits.
+ * with 32 bit page->flags field, we reserve 8 bits for node/zone info.
  * there are 3 zones (2 bits) and this leaves 8-2=6 bits for nodes.
  */
 #define MAX_NODES_SHIFT		6
@@ -328,6 +335,13 @@ extern struct pglist_data contig_page_data;
 #error NODES_SHIFT > MAX_NODES_SHIFT
 #endif
 
+/* There are currently 3 zones: DMA, Normal & Highmem, thus we need 2 bits */
+#define MAX_ZONES_SHIFT		2
+
+#if ZONES_SHIFT > MAX_ZONES_SHIFT
+#error ZONES_SHIFT > MAX_ZONES_SHIFT
+#endif
+
 extern DECLARE_BITMAP(node_online_map, MAX_NUMNODES);
 extern DECLARE_BITMAP(memblk_online_map, MAX_NR_MEMBLKS);
 
diff --git a/include/linux/module.h b/include/linux/module.h
index 13ff244afdbf..95cbc9b4936f 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -54,12 +54,16 @@ const struct exception_table_entry *
 search_extable(const struct exception_table_entry *first,
 	       const struct exception_table_entry *last,
 	       unsigned long value);
+void sort_extable(struct exception_table_entry *start,
+		  struct exception_table_entry *finish);
+void sort_main_extable(void);
 
 #ifdef MODULE
 #define ___module_cat(a,b) __mod_ ## a ## b
 #define __module_cat(a,b) ___module_cat(a,b)
 #define __MODULE_INFO(tag, name, info)					  \
 static const char __module_cat(name,__LINE__)[]				  \
+  __attribute_used__							  \
   __attribute__((section(".modinfo"),unused)) = __stringify(tag) "=" info
 
 #define MODULE_GENERIC_TABLE(gtype,name)			\
@@ -142,6 +146,7 @@ void *__symbol_get_gpl(const char *symbol);
 #define __CRC_SYMBOL(sym, sec)					\
 	extern void *__crc_##sym __attribute__((weak));		\
 	static const unsigned long __kcrctab_##sym		\
+	__attribute_used__					\
 	__attribute__((section("__kcrctab" sec), unused))	\
 	= (unsigned long) &__crc_##sym;
 #else
@@ -155,6 +160,7 @@ void *__symbol_get_gpl(const char *symbol);
 	__attribute__((section("__ksymtab_strings")))		\
 	= MODULE_SYMBOL_PREFIX #sym;                    	\
 	static const struct kernel_symbol __ksymtab_##sym	\
+	__attribute_used__					\
 	__attribute__((section("__ksymtab" sec), unused))	\
 	= { (unsigned long)&sym, __kstrtab_##sym }
 
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 0a5becbed774..cbca00722b5c 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -52,6 +52,7 @@ struct kparam_array
 #define __module_param_call(prefix, name, set, get, arg, perm)		\
 	static char __param_str_##name[] __initdata = prefix #name;	\
 	static struct kernel_param const __param_##name			\
+	__attribute_used__						\
     __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
 	= { __param_str_##name, perm, set, get, arg }
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 666d89f875f5..cfdeaaad2b7e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -831,7 +831,7 @@ static inline void netif_rx_complete(struct net_device *dev)
 	unsigned long flags;
 
 	local_irq_save(flags);
-	if (!test_bit(__LINK_STATE_RX_SCHED, &dev->state)) BUG();
+	BUG_ON(!test_bit(__LINK_STATE_RX_SCHED, &dev->state));
 	list_del(&dev->poll_list);
 	smp_mb__before_clear_bit();
 	clear_bit(__LINK_STATE_RX_SCHED, &dev->state);
@@ -857,7 +857,7 @@ static inline void netif_poll_enable(struct net_device *dev)
  */
 static inline void __netif_rx_complete(struct net_device *dev)
 {
-	if (!test_bit(__LINK_STATE_RX_SCHED, &dev->state)) BUG();
+	BUG_ON(!test_bit(__LINK_STATE_RX_SCHED, &dev->state));
 	list_del(&dev->poll_list);
 	smp_mb__before_clear_bit();
 	clear_bit(__LINK_STATE_RX_SCHED, &dev->state);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 93edc5a5ad98..5ae592b26d63 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -255,8 +255,7 @@ nfs_file_cred(struct file *file)
 	if (file)
 		cred = (struct rpc_cred *)file->private_data;
 #ifdef RPC_DEBUG
-	if (cred && cred->cr_magic != RPCAUTH_CRED_MAGIC)
-		BUG();
+	BUG_ON(cred && cred->cr_magic != RPCAUTH_CRED_MAGIC);
 #endif
 	return cred;
 }
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 86d2bbccd9ea..4dba6ec06e3a 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -291,6 +291,7 @@
 #define PCI_DEVICE_ID_ATI_RADEON_Ig	0x4967
 /* Radeon RV280 (9200) */
 #define PCI_DEVICE_ID_ATI_RADEON_Y_	0x5960
+#define PCI_DEVICE_ID_ATI_RADEON_Yd	0x5964
 /* Radeon R300 (9500) */
 #define PCI_DEVICE_ID_ATI_RADEON_AD	0x4144
 /* Radeon R300 (9700) */
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index ad88acfd7b70..155c9a2af016 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -44,8 +44,7 @@ extern struct quotactl_ops vfs_quotactl_ops;
 
 static __inline__ void DQUOT_INIT(struct inode *inode)
 {
-	if (!inode->i_sb)
-		BUG();
+	BUG_ON(!inode->i_sb);
 	if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode))
 		inode->i_sb->dq_op->initialize(inode, -1);
 }
@@ -53,8 +52,7 @@ static __inline__ void DQUOT_INIT(struct inode *inode)
 static __inline__ void DQUOT_DROP(struct inode *inode)
 {
 	if (IS_QUOTAINIT(inode)) {
-		if (!inode->i_sb)
-			BUG();
+		BUG_ON(!inode->i_sb);
 		inode->i_sb->dq_op->drop(inode);	/* Ops must be set when there's any quota... */
 	}
 }
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index c9466321a2b2..7b6e12c45dc9 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -23,7 +23,8 @@
 #define TRANSLUCENT       5UL
 #define HSM               6UL
 #define MULTIPATH         7UL
-#define MAX_PERSONALITY   8UL
+#define RAID6		  8UL
+#define MAX_PERSONALITY   9UL
 
 #define	LEVEL_MULTIPATH		(-4)
 #define	LEVEL_LINEAR		(-1)
@@ -41,6 +42,7 @@ static inline int pers_to_level (int pers)
 		case RAID0:		return 0;
 		case RAID1:		return 1;
 		case RAID5:		return 5;
+		case RAID6:		return 6;
 	}
 	BUG();
 	return MD_RESERVED;
@@ -57,6 +59,7 @@ static inline int level_to_pers (int level)
 		case 1: return RAID1;
 		case 4:
 		case 5: return RAID5;
+		case 6: return RAID6;
 	}
 	return MD_RESERVED;
 }
@@ -188,6 +191,8 @@ struct mddev_s
 	int				sb_dirty;
 	int				ro;
 
+	struct gendisk			*gendisk;
+
 	/* Superblock information */
 	int				major_version,
 					minor_version,
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index fb61a8967408..1cabc4d80e6a 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -70,7 +70,7 @@
  * that the Uptodate bit is set.  Once they have checked that they may
  * take buffers off the read queue.
  *
- * When a buffer on the write list is committed for write is it copied
+ * When a buffer on the write list is committed for write it is copied
  * into the cache buffer, which is then marked dirty, and moved onto a
  * third list, the written list (bh_written).  Once both the parity
  * block and the cached buffer are successfully written, any buffer on
diff --git a/include/linux/sched.h b/include/linux/sched.h
index dba09fa98441..f5f84aedbaec 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -50,7 +50,7 @@ struct exec_domain;
 #define CLONE_SETTLS	0x00080000	/* create a new TLS for the child */
 #define CLONE_PARENT_SETTID	0x00100000	/* set the TID in the parent */
 #define CLONE_CHILD_CLEARTID	0x00200000	/* clear the TID in the child */
-#define CLONE_DETACHED		0x00400000	/* Not used - CLONE_THREAD implies detached uniquely */
+#define CLONE_DETACHED		0x00400000	/* Unused, ignored */
 #define CLONE_UNTRACED		0x00800000	/* set if the tracing process can't force CLONE_PTRACE on this clone */
 #define CLONE_CHILD_SETTID	0x01000000	/* set the TID in the child */
 #define CLONE_STOPPED		0x02000000	/* Start in stopped state */
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index a022f9f629f6..9ddc3bd5cd81 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -439,12 +439,13 @@ typedef enum {
 	 * 0x0101          Operation Refused Due to Resource Shortage.
 	 * 0x0102          Request to Delete Source IP Address.
 	 * 0x0103          Association Aborted due to illegal ASCONF-ACK
+	 * 0x0104          Request refused - no authorization.
 	 */
 	SCTP_ERROR_DEL_LAST_IP	= __constant_htons(0x0100),
 	SCTP_ERROR_RSRC_LOW	= __constant_htons(0x0101),
 	SCTP_ERROR_DEL_SRC_IP	= __constant_htons(0x0102),
 	SCTP_ERROR_ASCONF_ACK   = __constant_htons(0x0103),
-
+	SCTP_ERROR_REQ_REFUSED	= __constant_htons(0x0104)
 } sctp_error_t;
 
 
diff --git a/include/linux/security.h b/include/linux/security.h
index 06b2c60a48f8..92786e0700c3 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -46,6 +46,8 @@ extern void cap_capset_set (struct task_struct *target, kernel_cap_t *effective,
 extern int cap_bprm_set_security (struct linux_binprm *bprm);
 extern void cap_bprm_compute_creds (struct linux_binprm *bprm);
 extern int cap_bprm_secureexec(struct linux_binprm *bprm);
+extern int cap_inode_setxattr(struct dentry *dentry, char *name, void *value, size_t size, int flags);
+extern int cap_inode_removexattr(struct dentry *dentry, char *name);
 extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
 extern void cap_task_reparent_to_init (struct task_struct *p);
 extern int cap_syslog (int type);
@@ -2155,7 +2157,7 @@ static inline void security_inode_delete (struct inode *inode)
 static inline int security_inode_setxattr (struct dentry *dentry, char *name,
 					   void *value, size_t size, int flags)
 {
-	return 0;
+	return cap_inode_setxattr(dentry, name, value, size, flags);
 }
 
 static inline void security_inode_post_setxattr (struct dentry *dentry, char *name,
@@ -2174,7 +2176,7 @@ static inline int security_inode_listxattr (struct dentry *dentry)
 
 static inline int security_inode_removexattr (struct dentry *dentry, char *name)
 {
-	return 0;
+	return cap_inode_removexattr(dentry, name);
 }
 
 static inline int security_inode_getsecurity(struct dentry *dentry, const char *name, void *buffer, size_t size)
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index 80fbd56eb3e4..9a20995c531a 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -49,8 +49,7 @@ static inline void lock_kernel(void)
 
 static inline void unlock_kernel(void)
 {
-	if (unlikely(current->lock_depth < 0))
-		BUG();
+	BUG_ON(current->lock_depth < 0);
 	if (likely(--current->lock_depth < 0))
 		put_kernel_lock();
 }
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index a9575c349cfe..299b31438ffc 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -94,6 +94,8 @@ struct cache_detail {
 	/* fields for communication over channel */
 	struct list_head	queue;
 	struct proc_dir_entry	*proc_ent;
+	struct proc_dir_entry   *flush_ent, *channel_ent, *content_ent;
+
 	atomic_t		readers;		/* how many time is /chennel open */
 	time_t			last_close;		/* it no readers, when did last close */
 };
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index b8be51acff95..0d5b121f54a0 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -580,6 +580,7 @@ enum {
 	NET_SCTP_HB_INTERVAL             = 10,
 	NET_SCTP_PRESERVE_ENABLE         = 11,
 	NET_SCTP_MAX_BURST               = 12,
+	NET_SCTP_ADDIP_ENABLE		 = 13,
 };
 
 /* /proc/sys/net/bridge */
@@ -737,6 +738,8 @@ extern int proc_dointvec_minmax(ctl_table *, int, struct file *,
 				void __user *, size_t *);
 extern int proc_dointvec_jiffies(ctl_table *, int, struct file *,
 				 void __user *, size_t *);
+extern int proc_dointvec_userhz_jiffies(ctl_table *, int, struct file *,
+					void __user *, size_t *);
 extern int proc_doulongvec_minmax(ctl_table *, int, struct file *,
 				  void __user *, size_t *);
 extern int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int,
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 9e967b58ee2e..d9c5d5c83d49 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -12,4 +12,6 @@
 #define XATTR_CREATE	0x1	/* set value, fail if attr already exists */
 #define XATTR_REPLACE	0x2	/* set value, fail if attr does not exist */
 
+#define XATTR_SECURITY_PREFIX	"security."
+
 #endif	/* _LINUX_XATTR_H */