Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

32 files changed, 149 insertions, 247 deletions

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 5cae9b5960e..aada32fffec 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -70,7 +70,6 @@ header-y += fuse.h
 header-y += genetlink.h
 header-y += gen_stats.h
 header-y += gigaset_dev.h
-header-y += hdsmart.h
 header-y += hysdn_if.h
 header-y += i2o-dev.h
 header-y += i8k.h
@@ -211,6 +210,7 @@ unifdef-y += hayesesp.h
 unifdef-y += hdlcdrv.h
 unifdef-y += hdlc.h
 unifdef-y += hdreg.h
+unifdef-y += hdsmart.h
 unifdef-y += hiddev.h
 unifdef-y += hpet.h
 unifdef-y += i2c.h
diff --git a/include/linux/aio.h b/include/linux/aio.h
index a9931e2e562..0d0b7f629bd 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -105,7 +105,6 @@ struct kiocb {
 	wait_queue_t		ki_wait;
 	loff_t			ki_pos;
 
-	atomic_t		ki_bio_count;	/* num bio used for this iocb */
 	void			*private;
 	/* State that we remember to be able to restart/retry  */
 	unsigned short		ki_opcode;
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 78bbacaed8c..1c622e2b050 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -659,6 +659,11 @@ static inline int atapi_command_packet_set(const u16 *dev_id)
 	return (dev_id[0] >> 8) & 0x1f;
 }
 
+static inline int atapi_id_dmadir(const u16 *dev_id)
+{
+	return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000);
+}
+
 static inline int is_multi_taskfile(struct ata_taskfile *tf)
 {
 	return (tf->command == ATA_CMD_READ_MULTI) ||
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 4da441337d6..4c59bdccd3e 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -326,7 +326,6 @@ extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
 				gfp_t);
 extern void bio_set_pages_dirty(struct bio *bio);
 extern void bio_check_pages_dirty(struct bio *bio);
-extern void bio_release_pages(struct bio *bio);
 extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int);
 extern int bio_uncopy_user(struct bio *);
 void zero_fill_bio(struct bio *bio);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e1888cc5b8a..6fe67d1939c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -216,6 +216,7 @@ struct request {
 	unsigned int cmd_len;
 	unsigned char cmd[BLK_MAX_CDB];
 
+	unsigned int raw_data_len;
 	unsigned int data_len;
 	unsigned int sense_len;
 	void *data;
@@ -258,6 +259,7 @@ struct bio_vec;
 typedef int (merge_bvec_fn) (struct request_queue *, struct bio *, struct bio_vec *);
 typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
 typedef void (softirq_done_fn)(struct request *);
+typedef int (dma_drain_needed_fn)(struct request *);
 
 enum blk_queue_state {
 	Queue_down,
@@ -294,6 +296,7 @@ struct request_queue
 	merge_bvec_fn		*merge_bvec_fn;
 	prepare_flush_fn	*prepare_flush_fn;
 	softirq_done_fn		*softirq_done_fn;
+	dma_drain_needed_fn	*dma_drain_needed;
 
 	/*
 	 * Dispatch queue sorting
@@ -698,8 +701,9 @@ extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short);
 extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
 extern void blk_queue_hardsect_size(struct request_queue *, unsigned short);
 extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
-extern int blk_queue_dma_drain(struct request_queue *q, void *buf,
-			       unsigned int size);
+extern int blk_queue_dma_drain(struct request_queue *q,
+			       dma_drain_needed_fn *dma_drain_needed,
+			       void *buf, unsigned int size);
 extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
 extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
 extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index ff9055fc3d2..028ba3b523b 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -175,7 +175,7 @@ struct css_set {
  *
  *
  * When reading/writing to a file:
- *	- the cgroup to use in file->f_dentry->d_parent->d_fsdata
+ *	- the cgroup to use is file->f_dentry->d_parent->d_fsdata
  *	- the 'cftype' of the file is file->f_dentry->d_fsdata
  */
 
@@ -186,15 +186,15 @@ struct cftype {
 	char name[MAX_CFTYPE_NAME];
 	int private;
 	int (*open) (struct inode *inode, struct file *file);
-	ssize_t (*read) (struct cgroup *cont, struct cftype *cft,
+	ssize_t (*read) (struct cgroup *cgrp, struct cftype *cft,
 			 struct file *file,
 			 char __user *buf, size_t nbytes, loff_t *ppos);
 	/*
 	 * read_uint() is a shortcut for the common case of returning a
 	 * single integer. Use it in place of read()
 	 */
-	u64 (*read_uint) (struct cgroup *cont, struct cftype *cft);
-	ssize_t (*write) (struct cgroup *cont, struct cftype *cft,
+	u64 (*read_uint) (struct cgroup *cgrp, struct cftype *cft);
+	ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft,
 			  struct file *file,
 			  const char __user *buf, size_t nbytes, loff_t *ppos);
 
@@ -203,7 +203,7 @@ struct cftype {
 	 * a single integer (as parsed by simple_strtoull) from
 	 * userspace. Use in place of write(); return 0 or error.
 	 */
-	int (*write_uint) (struct cgroup *cont, struct cftype *cft, u64 val);
+	int (*write_uint) (struct cgroup *cgrp, struct cftype *cft, u64 val);
 
 	int (*release) (struct inode *inode, struct file *file);
 };
@@ -218,41 +218,41 @@ struct cgroup_scanner {
 
 /* Add a new file to the given cgroup directory. Should only be
  * called by subsystems from within a populate() method */
-int cgroup_add_file(struct cgroup *cont, struct cgroup_subsys *subsys,
+int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys,
 		       const struct cftype *cft);
 
 /* Add a set of new files to the given cgroup directory. Should
  * only be called by subsystems from within a populate() method */
-int cgroup_add_files(struct cgroup *cont,
+int cgroup_add_files(struct cgroup *cgrp,
 			struct cgroup_subsys *subsys,
 			const struct cftype cft[],
 			int count);
 
-int cgroup_is_removed(const struct cgroup *cont);
+int cgroup_is_removed(const struct cgroup *cgrp);
 
-int cgroup_path(const struct cgroup *cont, char *buf, int buflen);
+int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);
 
-int cgroup_task_count(const struct cgroup *cont);
+int cgroup_task_count(const struct cgroup *cgrp);
 
 /* Return true if the cgroup is a descendant of the current cgroup */
-int cgroup_is_descendant(const struct cgroup *cont);
+int cgroup_is_descendant(const struct cgroup *cgrp);
 
 /* Control Group subsystem type. See Documentation/cgroups.txt for details */
 
 struct cgroup_subsys {
 	struct cgroup_subsys_state *(*create)(struct cgroup_subsys *ss,
-						  struct cgroup *cont);
-	void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cont);
-	void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cont);
+						  struct cgroup *cgrp);
+	void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
+	void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
 	int (*can_attach)(struct cgroup_subsys *ss,
-			  struct cgroup *cont, struct task_struct *tsk);
-	void (*attach)(struct cgroup_subsys *ss, struct cgroup *cont,
-			struct cgroup *old_cont, struct task_struct *tsk);
+			  struct cgroup *cgrp, struct task_struct *tsk);
+	void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp,
+			struct cgroup *old_cgrp, struct task_struct *tsk);
 	void (*fork)(struct cgroup_subsys *ss, struct task_struct *task);
 	void (*exit)(struct cgroup_subsys *ss, struct task_struct *task);
 	int (*populate)(struct cgroup_subsys *ss,
-			struct cgroup *cont);
-	void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cont);
+			struct cgroup *cgrp);
+	void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp);
 	void (*bind)(struct cgroup_subsys *ss, struct cgroup *root);
 	int subsys_id;
 	int active;
@@ -273,9 +273,9 @@ struct cgroup_subsys {
 #undef SUBSYS
 
 static inline struct cgroup_subsys_state *cgroup_subsys_state(
-	struct cgroup *cont, int subsys_id)
+	struct cgroup *cgrp, int subsys_id)
 {
-	return cont->subsys[subsys_id];
+	return cgrp->subsys[subsys_id];
 }
 
 static inline struct cgroup_subsys_state *task_subsys_state(
@@ -290,8 +290,6 @@ static inline struct cgroup* task_cgroup(struct task_struct *task,
 	return task_subsys_state(task, subsys_id)->cgroup;
 }
 
-int cgroup_path(const struct cgroup *cont, char *buf, int buflen);
-
 int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss);
 
 /* A cgroup_iter should be treated as an opaque object */
@@ -313,10 +311,10 @@ struct cgroup_iter {
  *    - cgroup_scan_tasks() holds the css_set_lock when calling the test_task()
  *      callback, but not while calling the process_task() callback.
  */
-void cgroup_iter_start(struct cgroup *cont, struct cgroup_iter *it);
-struct task_struct *cgroup_iter_next(struct cgroup *cont,
+void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it);
+struct task_struct *cgroup_iter_next(struct cgroup *cgrp,
 					struct cgroup_iter *it);
-void cgroup_iter_end(struct cgroup *cont, struct cgroup_iter *it);
+void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it);
 int cgroup_scan_tasks(struct cgroup_scanner *scan);
 int cgroup_attach_task(struct cgroup *, struct task_struct *);
 
diff --git a/include/linux/efs_dir.h b/include/linux/efs_dir.h
deleted file mode 100644
index a09ec010569..00000000000
--- a/include/linux/efs_dir.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * efs_dir.h
- *
- * Copyright (c) 1999 Al Smith
- */
-
-#ifndef __EFS_DIR_H__
-#define __EFS_DIR_H__
-
-#define EFS_DIRBSIZE_BITS	EFS_BLOCKSIZE_BITS
-#define EFS_DIRBSIZE		(1 << EFS_DIRBSIZE_BITS)
-
-struct efs_dentry {
-	__be32		inode;
-	unsigned char	namelen;
-	char		name[3];
-};
-
-#define EFS_DENTSIZE	(sizeof(struct efs_dentry) - 3 + 1)
-#define EFS_MAXNAMELEN  ((1 << (sizeof(char) * 8)) - 1)
-
-#define EFS_DIRBLK_HEADERSIZE	4
-#define EFS_DIRBLK_MAGIC	0xbeef	/* moo */
-
-struct efs_dir {
-	__be16	magic;
-	unsigned char	firstused;
-	unsigned char	slots;
-
-	unsigned char	space[EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE];
-};
-
-#define EFS_MAXENTS \
-	((EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE) / \
-	 (EFS_DENTSIZE + sizeof(char)))
-
-#define EFS_SLOTAT(dir, slot) EFS_REALOFF((dir)->space[slot])
-
-#define EFS_REALOFF(offset) ((offset << 1))
-
-#endif /* __EFS_DIR_H__ */
-
diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h
deleted file mode 100644
index a695d63a07a..00000000000
--- a/include/linux/efs_fs.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * efs_fs.h
- *
- * Copyright (c) 1999 Al Smith
- *
- * Portions derived from work (c) 1995,1996 Christian Vogelgsang.
- */
-
-#ifndef __EFS_FS_H__
-#define __EFS_FS_H__
-
-#define EFS_VERSION "1.0a"
-
-static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@aeschi.ch.eu.org>";
-
-#include <asm/uaccess.h>
-
-/* 1 block is 512 bytes */
-#define	EFS_BLOCKSIZE_BITS	9
-#define	EFS_BLOCKSIZE		(1 << EFS_BLOCKSIZE_BITS)
-
-#include <linux/fs.h>
-#include <linux/efs_fs_i.h>
-#include <linux/efs_fs_sb.h>
-#include <linux/efs_dir.h>
-
-static inline struct efs_inode_info *INODE_INFO(struct inode *inode)
-{
-	return container_of(inode, struct efs_inode_info, vfs_inode);
-}
-
-static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb)
-{
-	return sb->s_fs_info;
-}
-
-struct statfs;
-struct fid;
-
-extern const struct inode_operations efs_dir_inode_operations;
-extern const struct file_operations efs_dir_operations;
-extern const struct address_space_operations efs_symlink_aops;
-
-extern struct inode *efs_iget(struct super_block *, unsigned long);
-extern efs_block_t efs_map_block(struct inode *, efs_block_t);
-extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int);
-
-extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *);
-extern struct dentry *efs_fh_to_dentry(struct super_block *sb, struct fid *fid,
-		int fh_len, int fh_type);
-extern struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid,
-		int fh_len, int fh_type);
-extern struct dentry *efs_get_parent(struct dentry *);
-extern int efs_bmap(struct inode *, int);
-
-#endif /* __EFS_FS_H__ */
diff --git a/include/linux/efs_fs_i.h b/include/linux/efs_fs_i.h
deleted file mode 100644
index 617c474ca65..00000000000
--- a/include/linux/efs_fs_i.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * efs_fs_i.h
- *
- * Copyright (c) 1999 Al Smith
- *
- * Portions derived from IRIX header files (c) 1988 Silicon Graphics
- */
-
-#ifndef	__EFS_FS_I_H__
-#define	__EFS_FS_I_H__
-
-typedef	int32_t		efs_block_t;
-typedef uint32_t	efs_ino_t;
-
-#define	EFS_DIRECTEXTENTS	12
-
-/*
- * layout of an extent, in memory and on disk. 8 bytes exactly.
- */
-typedef union extent_u {
-	unsigned char raw[8];
-	struct extent_s {
-		unsigned int	ex_magic:8;	/* magic # (zero) */
-		unsigned int	ex_bn:24;	/* basic block */
-		unsigned int	ex_length:8;	/* numblocks in this extent */
-		unsigned int	ex_offset:24;	/* logical offset into file */
-	} cooked;
-} efs_extent;
-
-typedef struct edevs {
-	__be16		odev;
-	__be32		ndev;
-} efs_devs;
-
-/*
- * extent based filesystem inode as it appears on disk.  The efs inode
- * is exactly 128 bytes long.
- */
-struct	efs_dinode {
-	__be16		di_mode;	/* mode and type of file */
-	__be16		di_nlink;	/* number of links to file */
-	__be16		di_uid;		/* owner's user id */
-	__be16		di_gid;		/* owner's group id */
-	__be32		di_size;	/* number of bytes in file */
-	__be32		di_atime;	/* time last accessed */
-	__be32		di_mtime;	/* time last modified */
-	__be32		di_ctime;	/* time created */
-	__be32		di_gen;		/* generation number */
-	__be16		di_numextents;	/* # of extents */
-	u_char		di_version;	/* version of inode */
-	u_char		di_spare;	/* spare - used by AFS */
-	union di_addr {
-		efs_extent	di_extents[EFS_DIRECTEXTENTS];
-		efs_devs	di_dev;	/* device for IFCHR/IFBLK */
-	} di_u;
-};
-
-/* efs inode storage in memory */
-struct efs_inode_info {
-	int		numextents;
-	int		lastextent;
-
-	efs_extent	extents[EFS_DIRECTEXTENTS];
-	struct inode	vfs_inode;
-};
-
-#endif	/* __EFS_FS_I_H__ */
-
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 98ffb6ead43..b84b848431f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1590,7 +1590,6 @@ extern void bd_set_size(struct block_device *, loff_t size);
 extern void bd_forget(struct inode *inode);
 extern void bdput(struct block_device *);
 extern struct block_device *open_by_devnum(dev_t, unsigned);
-extern const struct address_space_operations def_blk_aops;
 #else
 static inline void bd_forget(struct inode *inode) {}
 #endif
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 90048fb28a3..586ab56a3ec 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -167,6 +167,7 @@ union futex_key {
 #ifdef CONFIG_FUTEX
 extern void exit_robust_list(struct task_struct *curr);
 extern void exit_pi_state_list(struct task_struct *curr);
+extern int futex_cmpxchg_enabled;
 #else
 static inline void exit_robust_list(struct task_struct *curr)
 {
diff --git a/include/linux/hdsmart.h b/include/linux/hdsmart.h
index e69192159d4..4f4faf9d423 100644
--- a/include/linux/hdsmart.h
+++ b/include/linux/hdsmart.h
@@ -17,7 +17,7 @@
 #ifndef _LINUX_HDSMART_H
 #define _LINUX_HDSMART_H
 
-#ifndef __KERNEL
+#ifndef __KERNEL__
 #define OFFLINE_FULL_SCAN		0
 #define SHORT_SELF_TEST			1
 #define EXTEND_SELF_TEST		2
@@ -121,6 +121,6 @@ typedef struct ata_smart_selftestlog_s {
 	unsigned char			resevered[2];
 	unsigned char			chksum;
 } __attribute__ ((packed)) ata_smart_selftestlog_t;
-#endif /* __KERNEL__ *
+#endif /* __KERNEL__ */
 
 #endif	/* _LINUX_HDSMART_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 76014f8f3c6..365e0df3646 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -271,9 +271,16 @@ extern void i2c_unregister_device(struct i2c_client *);
  * This is done at arch_initcall time, before declaring any i2c adapters.
  * Modules for add-on boards must use other calls.
  */
+#ifdef CONFIG_I2C_BOARDINFO
 extern int
 i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n);
-
+#else
+static inline int
+i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n)
+{
+	return 0;
+}
+#endif
 
 /*
  * The following structs are for those who like to implement new bus drivers:
@@ -598,7 +605,7 @@ I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan "	\
 		       "additionally");					\
 I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to "	\
 		       "scan");						\
-const static struct i2c_client_address_data addr_data = {		\
+static const struct i2c_client_address_data addr_data = {		\
 	.normal_i2c	= normal_i2c,					\
 	.probe		= probe,					\
 	.ignore		= ignore,					\
diff --git a/include/linux/init.h b/include/linux/init.h
index a404a0055dd..fb58c0493cf 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -42,6 +42,7 @@
    discard it in modules) */
 #define __init		__section(.init.text) __cold
 #define __initdata	__section(.init.data)
+#define __initconst	__section(.init.rodata)
 #define __exitdata	__section(.exit.data)
 #define __exit_call	__used __section(.exitcall.exit)
 
@@ -106,6 +107,7 @@
 #define __memexitconst   __section(.memexit.rodata)
 
 /* For assembly routines */
+#define __HEAD		.section	".head.text","ax"
 #define __INIT		.section	".init.text","ax"
 #define __FINIT		.previous
 
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 593b222d9dc..1b4ccf25b4d 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -50,6 +50,7 @@ struct cfq_io_context {
 	sector_t seek_mean;
 
 	struct list_head queue_list;
+	struct hlist_node cic_list;
 
 	void (*dtor)(struct io_context *); /* destructor */
 	void (*exit)(struct io_context *); /* called on task exit */
@@ -77,6 +78,7 @@ struct io_context {
 
 	struct as_io_context *aic;
 	struct radix_tree_root radix_root;
+	struct hlist_head cic_list;
 	void *ioc_data;
 };
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bc5a8d0c709..a05f6001364 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -138,6 +138,7 @@ enum {
 	ATA_DFLAG_AN		= (1 << 7), /* AN configured */
 	ATA_DFLAG_HIPM		= (1 << 8), /* device supports HIPM */
 	ATA_DFLAG_DIPM		= (1 << 9), /* device supports DIPM */
+	ATA_DFLAG_DMADIR	= (1 << 10), /* device requires DMADIR */
 	ATA_DFLAG_CFG_MASK	= (1 << 12) - 1,
 
 	ATA_DFLAG_PIO		= (1 << 12), /* device limited to PIO mode */
@@ -278,7 +279,6 @@ enum {
 
 	/* size of buffer to pad xfers ending on unaligned boundaries */
 	ATA_DMA_PAD_SZ		= 4,
-	ATA_DMA_PAD_BUF_SZ	= ATA_DMA_PAD_SZ * ATA_MAX_QUEUE,
 
 	/* ering size */
 	ATA_ERING_SIZE		= 32,
@@ -457,24 +457,18 @@ struct ata_queued_cmd {
 	unsigned long		flags;		/* ATA_QCFLAG_xxx */
 	unsigned int		tag;
 	unsigned int		n_elem;
-	unsigned int		mapped_n_elem;
 
 	int			dma_dir;
 
-	unsigned int		pad_len;
 	unsigned int		sect_size;
 
 	unsigned int		nbytes;
-	unsigned int		raw_nbytes;
 	unsigned int		curbytes;
 
 	struct scatterlist	*cursg;
 	unsigned int		cursg_ofs;
 
-	struct scatterlist	*last_sg;
-	struct scatterlist	saved_last_sg;
 	struct scatterlist	sgent;
-	struct scatterlist	extra_sg[2];
 
 	struct scatterlist	*sg;
 
@@ -619,9 +613,6 @@ struct ata_port {
 	struct ata_prd		*prd;	 /* our SG list */
 	dma_addr_t		prd_dma; /* and its DMA mapping */
 
-	void			*pad;	/* array of DMA pad buffers */
-	dma_addr_t		pad_dma;
-
 	struct ata_ioports	ioaddr;	/* ATA cmd/ctl/dma register blocks */
 
 	u8			ctl;	/* cache of ATA control register */
@@ -1207,7 +1198,7 @@ static inline struct ata_link *ata_port_next_link(struct ata_link *link)
 		return ap->pmp_link;
 	}
 
-	if (++link - ap->pmp_link < ap->nr_pmp_links)
+	if (++link < ap->nr_pmp_links + ap->pmp_link)
 		return link;
 	return NULL;
 }
@@ -1363,12 +1354,9 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
 	qc->flags = 0;
 	qc->cursg = NULL;
 	qc->cursg_ofs = 0;
-	qc->nbytes = qc->raw_nbytes = qc->curbytes = 0;
+	qc->nbytes = qc->curbytes = 0;
 	qc->n_elem = 0;
-	qc->mapped_n_elem = 0;
 	qc->err_mask = 0;
-	qc->pad_len = 0;
-	qc->last_sg = NULL;
 	qc->sect_size = ATA_SECT_SIZE;
 
 	ata_tf_init(qc->dev, &qc->tf);
@@ -1423,19 +1411,6 @@ static inline unsigned int __ac_err_mask(u8 status)
 	return mask;
 }
 
-static inline int ata_pad_alloc(struct ata_port *ap, struct device *dev)
-{
-	ap->pad_dma = 0;
-	ap->pad = dmam_alloc_coherent(dev, ATA_DMA_PAD_BUF_SZ,
-				      &ap->pad_dma, GFP_KERNEL);
-	return (ap->pad == NULL) ? -ENOMEM : 0;
-}
-
-static inline void ata_pad_free(struct ata_port *ap, struct device *dev)
-{
-	dmam_free_coherent(dev, ATA_DMA_PAD_BUF_SZ, ap->pad, ap->pad_dma);
-}
-
 static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host)
 {
 	return *(struct ata_port **)&host->hostdata[0];
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 925d57b236a..04075628cb9 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -20,9 +20,6 @@
 #ifndef _LINUX_MEMCONTROL_H
 #define _LINUX_MEMCONTROL_H
 
-#include <linux/rcupdate.h>
-#include <linux/mm.h>
-
 struct mem_cgroup;
 struct page_cgroup;
 struct page;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 26c7124b841..3f3ccfe42de 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -235,6 +235,7 @@ static inline int get_page_unless_zero(struct page *page)
 struct page *vmalloc_to_page(const void *addr);
 unsigned long vmalloc_to_pfn(const void *addr);
 
+#ifdef CONFIG_MMU
 /* Determine if an address is within the vmalloc range */
 static inline int is_vmalloc_addr(const void *x)
 {
@@ -242,6 +243,7 @@ static inline int is_vmalloc_addr(const void *x)
 
 	return addr >= VMALLOC_START && addr < VMALLOC_END;
 }
+#endif
 
 static inline struct page *compound_head(struct page *page)
 {
@@ -1171,12 +1173,18 @@ static inline void enable_debug_pagealloc(void)
 {
 	debug_pagealloc_enabled = 1;
 }
+#ifdef CONFIG_HIBERNATION
+extern bool kernel_page_present(struct page *page);
+#endif /* CONFIG_HIBERNATION */
 #else
 static inline void
 kernel_map_pages(struct page *page, int numpages, int enable) {}
 static inline void enable_debug_pagealloc(void)
 {
 }
+#ifdef CONFIG_HIBERNATION
+static inline bool kernel_page_present(struct page *page) { return true; }
+#endif /* CONFIG_HIBERNATION */
 #endif
 
 extern struct vm_area_struct *get_gate_vma(struct task_struct *tsk);
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index d74e79bacd2..b74b615492e 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -51,7 +51,7 @@ enum nf_inet_hooks {
 };
 
 union nf_inet_addr {
-	u_int32_t	all[4];
+	__u32		all[4];
 	__be32		ip;
 	__be32		ip6[4];
 	struct in_addr	in;
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index 91fef0cae42..3aff513d12c 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -30,7 +30,6 @@ header-y += xt_mark.h
 header-y += xt_multiport.h
 header-y += xt_owner.h
 header-y += xt_pkttype.h
-header-y += xt_policy.h
 header-y += xt_rateest.h
 header-y += xt_realm.h
 header-y += xt_sctp.h
@@ -47,3 +46,4 @@ unifdef-y += nfnetlink.h
 unifdef-y += nfnetlink_compat.h
 unifdef-y += x_tables.h
 unifdef-y += xt_physdev.h
+unifdef-y += xt_policy.h
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
index 58b818ee41c..51b18d83b47 100644
--- a/include/linux/netfilter/xt_hashlimit.h
+++ b/include/linux/netfilter/xt_hashlimit.h
@@ -61,7 +61,6 @@ struct xt_hashlimit_mtinfo1 {
 
 	/* Used internally by the kernel */
 	struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
-	struct xt_hashlimit_mtinfo1 *master __attribute__((aligned(8)));
 };
 
 #endif /*_XT_HASHLIMIT_H*/
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index bbad43fb818..b5b30f1c1e5 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -266,7 +266,7 @@ static inline void SetPageUptodate(struct page *page)
 
 #define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim))
 
-#define PageTail(page)	((page->flags & PG_head_tail_mask) \
+#define PageTail(page)	(((page)->flags & PG_head_tail_mask)	\
 				== PG_head_tail_mask)
 
 static inline void __SetPageTail(struct page *page)
@@ -279,7 +279,7 @@ static inline void __ClearPageTail(struct page *page)
 	page->flags &= ~PG_head_tail_mask;
 }
 
-#define PageHead(page)	((page->flags & PG_head_tail_mask) \
+#define PageHead(page)	(((page)->flags & PG_head_tail_mask)	\
 				== (1L << PG_compound))
 #define __SetPageHead(page)	__SetPageCompound(page)
 #define __ClearPageHead(page)	__ClearPageCompound(page)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index df6dd79a0d3..effdb558a58 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1351,6 +1351,7 @@
 #define PCI_DEVICE_ID_VIA_8231_4	0x8235
 #define PCI_DEVICE_ID_VIA_8365_1	0x8305
 #define PCI_DEVICE_ID_VIA_CX700		0x8324
+#define PCI_DEVICE_ID_VIA_CX700_IDE	0x0581
 #define PCI_DEVICE_ID_VIA_VX800		0x8353
 #define PCI_DEVICE_ID_VIA_8371_1	0x8391
 #define PCI_DEVICE_ID_VIA_82C598_1	0x8598
@@ -2373,6 +2374,12 @@
 #define PCI_DEVICE_ID_INTEL_MCH_PC1	0x359a
 #define PCI_DEVICE_ID_INTEL_E7525_MCH	0x359e
 #define PCI_DEVICE_ID_INTEL_IOAT_CNB	0x360b
+#define PCI_DEVICE_ID_INTEL_ICH10_0	0x3a14
+#define PCI_DEVICE_ID_INTEL_ICH10_1	0x3a16
+#define PCI_DEVICE_ID_INTEL_ICH10_2	0x3a18
+#define PCI_DEVICE_ID_INTEL_ICH10_3	0x3a1a
+#define PCI_DEVICE_ID_INTEL_ICH10_4	0x3a30
+#define PCI_DEVICE_ID_INTEL_ICH10_5	0x3a60
 #define PCI_DEVICE_ID_INTEL_IOAT_SNB	0x402f
 #define PCI_DEVICE_ID_INTEL_IOAT_SCNB	0x65ff
 #define PCI_DEVICE_ID_INTEL_TOLAPAI_0	0x5031
diff --git a/include/linux/pm.h b/include/linux/pm.h
index eccf59ea2a7..015b735811b 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -143,6 +143,9 @@ typedef struct pm_message {
  * 		the upcoming system state (such as PCI_D3hot), and enable
  * 		wakeup events as appropriate.
  *
+ * HIBERNATE	Enter a low power device state appropriate for the hibernation
+ * 		state (eg. ACPI S4) and enable wakeup events as appropriate.
+ *
  * FREEZE	Quiesce operations so that a consistent image can be saved;
  * 		but do NOT otherwise enter a low power device state, and do
  * 		NOT emit system wakeup events.
@@ -166,11 +169,15 @@ typedef struct pm_message {
 #define PM_EVENT_ON 0
 #define PM_EVENT_FREEZE 1
 #define PM_EVENT_SUSPEND 2
-#define PM_EVENT_PRETHAW 3
+#define PM_EVENT_HIBERNATE 4
+#define PM_EVENT_PRETHAW 8
+
+#define PM_EVENT_SLEEP	(PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
 
 #define PMSG_FREEZE	((struct pm_message){ .event = PM_EVENT_FREEZE, })
 #define PMSG_PRETHAW	((struct pm_message){ .event = PM_EVENT_PRETHAW, })
 #define PMSG_SUSPEND	((struct pm_message){ .event = PM_EVENT_SUSPEND, })
+#define PMSG_HIBERNATE	((struct pm_message){ .event = PM_EVENT_HIBERNATE, })
 #define PMSG_ON		((struct pm_message){ .event = PM_EVENT_ON, })
 
 struct dev_pm_info {
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 412672a79e8..bbd8d0027e2 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -232,6 +232,8 @@ typedef unsigned char *sk_buff_data_t;
  *	@mark: Generic packet mark
  *	@nfct: Associated connection, if any
  *	@ipvs_property: skbuff is owned by ipvs
+ *	@peeked: this packet has been seen already, so stats have been
+ *		done for it, don't do them again
  *	@nf_trace: netfilter packet trace flag
  *	@nfctinfo: Relationship of this skb to the connection
  *	@nfct_reasm: netfilter conntrack re-assembly pointer
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 9d5da8b2ccf..20add65215a 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -282,6 +282,13 @@ struct ssb_bus {
 	struct ssb_boardinfo boardinfo;
 	/* Contents of the SPROM. */
 	struct ssb_sprom sprom;
+	/* If the board has a cardbus slot, this is set to true. */
+	bool has_cardbus_slot;
+
+#ifdef CONFIG_SSB_EMBEDDED
+	/* Lock for GPIO register access. */
+	spinlock_t gpio_lock;
+#endif /* EMBEDDED */
 
 	/* Internal-only stuff follows. Do not touch. */
 	struct list_head list;
@@ -294,8 +301,13 @@ struct ssb_bus {
 
 /* The initialization-invariants. */
 struct ssb_init_invariants {
+	/* Versioning information about the PCB. */
 	struct ssb_boardinfo boardinfo;
+	/* The SPROM information. That's either stored in an
+	 * EEPROM or NVRAM on the board. */
 	struct ssb_sprom sprom;
+	/* If the board has a cardbus slot, this is set to true. */
+	bool has_cardbus_slot;
 };
 /* Type of function to fetch the invariants. */
 typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus,
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index 4cb99549466..536851b946f 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -51,9 +51,12 @@
 #define  SSB_CHIPCO_CAP_JTAGM		0x00400000	/* JTAG master present */
 #define  SSB_CHIPCO_CAP_BROM		0x00800000	/* Internal boot ROM active */
 #define  SSB_CHIPCO_CAP_64BIT		0x08000000	/* 64-bit Backplane */
+#define  SSB_CHIPCO_CAP_PMU		0x10000000	/* PMU available (rev >= 20) */
+#define  SSB_CHIPCO_CAP_ECI		0x20000000	/* ECI available (rev >= 20) */
 #define SSB_CHIPCO_CORECTL		0x0008
 #define  SSB_CHIPCO_CORECTL_UARTCLK0	0x00000001	/* Drive UART with internal clock */
 #define	 SSB_CHIPCO_CORECTL_SE		0x00000002	/* sync clk out enable (corerev >= 3) */
+#define  SSB_CHIPCO_CORECTL_UARTCLKEN	0x00000008	/* UART clock enable (rev >= 21) */
 #define SSB_CHIPCO_BIST			0x000C
 #define SSB_CHIPCO_OTPS			0x0010		/* OTP status */
 #define	 SSB_CHIPCO_OTPS_PROGFAIL	0x80000000
@@ -357,6 +360,11 @@ struct ssb_chipcommon {
 	u16 fast_pwrup_delay;
 };
 
+static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
+{
+	return (cc->dev != NULL);
+}
+
 extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
 
 #include <linux/pm.h>
@@ -382,11 +390,13 @@ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
 extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
 					  u32 ticks);
 
+/* Chipcommon GPIO pin access. */
 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
-
-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
-
-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
 
 #ifdef CONFIG_SSB_SERIAL
 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
index a9164357b5a..91161f0aa22 100644
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -171,11 +171,15 @@ extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
 extern void ssb_extif_timing_init(struct ssb_extif *extif,
 				  unsigned long ns);
 
-u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
-
-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
+extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+					 u32 ticks);
 
-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
+/* Extif GPIO pin access */
+u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
+u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
+u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
+u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value);
+u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value);
 
 #ifdef CONFIG_SSB_SERIAL
 extern int ssb_extif_serial_init(struct ssb_extif *extif,
@@ -200,5 +204,11 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
 {
 }
 
+static inline
+void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+				  u32 ticks)
+{
+}
+
 #endif /* CONFIG_SSB_DRIVER_EXTIF */
 #endif /* LINUX_SSB_EXTIFCORE_H_ */
diff --git a/include/linux/ssb/ssb_driver_pci.h b/include/linux/ssb/ssb_driver_pci.h
index 9cfffb7b1a2..5e25bac4ed3 100644
--- a/include/linux/ssb/ssb_driver_pci.h
+++ b/include/linux/ssb/ssb_driver_pci.h
@@ -51,6 +51,11 @@
 #define  SSB_PCICORE_SBTOPCI1_MASK	0xFC000000
 #define SSB_PCICORE_SBTOPCI2		0x0108	/* Backplane to PCI translation 2 (sbtopci2) */
 #define  SSB_PCICORE_SBTOPCI2_MASK	0xC0000000
+#define SSB_PCICORE_PCICFG0		0x0400	/* PCI config space 0 (rev >= 8) */
+#define SSB_PCICORE_PCICFG1		0x0500	/* PCI config space 1 (rev >= 8) */
+#define SSB_PCICORE_PCICFG2		0x0600	/* PCI config space 2 (rev >= 8) */
+#define SSB_PCICORE_PCICFG3		0x0700	/* PCI config space 3 (rev >= 8) */
+#define SSB_PCICORE_SPROM(wordoffset)	(0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */
 
 /* SBtoPCIx */
 #define SSB_PCICORE_SBTOPCI_MEM		0x00000000
diff --git a/include/linux/ssb/ssb_embedded.h b/include/linux/ssb/ssb_embedded.h
new file mode 100644
index 00000000000..8d8dedff059
--- /dev/null
+++ b/include/linux/ssb/ssb_embedded.h
@@ -0,0 +1,18 @@
+#ifndef LINUX_SSB_EMBEDDED_H_
+#define LINUX_SSB_EMBEDDED_H_
+
+#include <linux/types.h>
+#include <linux/ssb/ssb.h>
+
+
+extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
+
+/* Generic GPIO API */
+u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask);
+u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value);
+
+#endif /* LINUX_SSB_EMBEDDED_H_ */
diff --git a/include/linux/videodev.h b/include/linux/videodev.h
index 52e3d5fd5be..9385a566aed 100644
--- a/include/linux/videodev.h
+++ b/include/linux/videodev.h
@@ -12,6 +12,7 @@
 #ifndef __LINUX_VIDEODEV_H
 #define __LINUX_VIDEODEV_H
 
+#include <linux/ioctl.h>
 #include <linux/videodev2.h>
 
 #if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__)
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 439474f24e3..17a80177a67 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -62,6 +62,7 @@
 #define __user
 #include <sys/time.h>
 #endif
+#include <linux/ioctl.h>
 #include <linux/types.h>
 
 /*