Resolve conflicts in ipconfig.c changes.

40 files changed, 324 insertions, 71 deletions

diff --git a/include/linux/acct.h b/include/linux/acct.h
index 0b4ae8298a0e..69389c4af8e4 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -78,7 +78,7 @@ struct acct
 #ifdef CONFIG_BSD_PROCESS_ACCT
 struct super_block;
 extern void acct_auto_close(struct super_block *sb);
-extern int acct_process(long exitcode);
+extern void acct_process(long exitcode);
 #else
 #define acct_auto_close(x)	do { } while (0)
 #define acct_process(x)		do { } while (0)
diff --git a/include/linux/affs_fs.h b/include/linux/affs_fs.h
index 47ed05c8b744..c849309b1131 100644
--- a/include/linux/affs_fs.h
+++ b/include/linux/affs_fs.h
@@ -41,9 +41,9 @@ extern int	affs_init_bitmap(struct super_block *sb);
 /* namei.c */
 
 extern int	affs_hash_name(struct super_block *sb, const u8 *name, unsigned int len);
-extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry);
+extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *);
 extern int	affs_unlink(struct inode *dir, struct dentry *dentry);
-extern int	affs_create(struct inode *dir, struct dentry *dentry, int mode);
+extern int	affs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *);
 extern int	affs_mkdir(struct inode *dir, struct dentry *dentry, int mode);
 extern int	affs_rmdir(struct inode *dir, struct dentry *dentry);
 extern int	affs_link(struct dentry *olddentry, struct inode *dir,
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 786ea3563752..2e7f92aa1dc2 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -22,11 +22,62 @@ typedef struct elevator_s elevator_t;
 struct request_pm_state;
 
 #define BLKDEV_MIN_RQ	4
-#define BLKDEV_MAX_RQ	128
+#define BLKDEV_MAX_RQ	128	/* Default maximum */
+
+/*
+ * This is the per-process anticipatory I/O scheduler state.
+ */
+struct as_io_context {
+	spinlock_t lock;
+
+	void (*dtor)(struct as_io_context *aic); /* destructor */
+	void (*exit)(struct as_io_context *aic); /* called on task exit */
+
+	unsigned long state;
+	atomic_t nr_queued; /* queued reads & sync writes */
+	atomic_t nr_dispatched; /* number of requests gone to the drivers */
+
+	/* IO History tracking */
+	/* Thinktime */
+	unsigned long last_end_request;
+	unsigned long ttime_total;
+	unsigned long ttime_samples;
+	unsigned long ttime_mean;
+	/* Layout pattern */
+	long seek_samples;
+	sector_t last_request_pos;
+	sector_t seek_total;
+	sector_t seek_mean;
+};
+
+/*
+ * This is the per-process I/O subsystem state.  It is refcounted and
+ * kmalloc'ed. Currently all fields are modified in process io context
+ * (apart from the atomic refcount), so require no locking.
+ */
+struct io_context {
+	atomic_t refcount;
+	pid_t pid;
+
+	/*
+	 * For request batching
+	 */
+	unsigned long last_waited; /* Time last woken after wait for request */
+	int nr_batch_requests;     /* Number of requests left in the batch */
+
+	struct as_io_context *aic;
+};
+
+void put_io_context(struct io_context *ioc);
+void exit_io_context(void);
+struct io_context *get_io_context(int gfp_flags);
+void copy_io_context(struct io_context **pdst, struct io_context **psrc);
+void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
 
 struct request_list {
 	int count[2];
 	mempool_t *rq_pool;
+	wait_queue_head_t wait[2];
 };
 
 /*
@@ -268,8 +319,15 @@ struct request_queue
 	spinlock_t		*queue_lock;
 
 	/*
+	 * queue kobject
+	 */
+	struct kobject kobj;
+
+	/*
 	 * queue settings
 	 */
+	unsigned long		nr_requests;	/* Max # of requests */
+
 	unsigned short		max_sectors;
 	unsigned short		max_phys_segments;
 	unsigned short		max_hw_segments;
@@ -299,6 +357,8 @@ struct request_queue
 #define QUEUE_FLAG_CLUSTER	0	/* cluster several segments into 1 */
 #define QUEUE_FLAG_QUEUED	1	/* uses generic tag queueing */
 #define QUEUE_FLAG_STOPPED	2	/* queue is stopped */
+#define	QUEUE_FLAG_READFULL	3	/* write queue has been filled */
+#define QUEUE_FLAG_WRITEFULL	4	/* read queue has been filled */
 
 #define blk_queue_plugged(q)	!list_empty(&(q)->plug_list)
 #define blk_queue_tagged(q)	test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
@@ -314,6 +374,30 @@ struct request_queue
 
 #define rq_data_dir(rq)		((rq)->flags & 1)
 
+static inline int blk_queue_full(struct request_queue *q, int rw)
+{
+	if (rw == READ)
+		return test_bit(QUEUE_FLAG_READFULL, &q->queue_flags);
+	return test_bit(QUEUE_FLAG_WRITEFULL, &q->queue_flags);
+}
+
+static inline void blk_set_queue_full(struct request_queue *q, int rw)
+{
+	if (rw == READ)
+		set_bit(QUEUE_FLAG_READFULL, &q->queue_flags);
+	else
+		set_bit(QUEUE_FLAG_WRITEFULL, &q->queue_flags);
+}
+
+static inline void blk_clear_queue_full(struct request_queue *q, int rw)
+{
+	if (rw == READ)
+		clear_bit(QUEUE_FLAG_READFULL, &q->queue_flags);
+	else
+		clear_bit(QUEUE_FLAG_WRITEFULL, &q->queue_flags);
+}
+
+
 /*
  * mergeable request must not have _NOMERGE or _BARRIER bit set, nor may
  * it already be started by driver.
@@ -397,6 +481,8 @@ struct sec_size {
 	unsigned block_size_bits;
 };
 
+extern int blk_register_queue(struct gendisk *disk);
+extern void blk_unregister_queue(struct gendisk *disk);
 extern void register_disk(struct gendisk *dev);
 extern void generic_make_request(struct bio *bio);
 extern void blk_put_request(struct request *);
@@ -560,6 +646,10 @@ static inline void put_dev_sector(Sector p)
 	page_cache_release(p.v);
 }
 
+struct work_struct;
+int kblockd_schedule_work(struct work_struct *work);
+void kblockd_flush(void);
+
 #ifdef CONFIG_LBD
 # include <asm/div64.h>
 # define sector_div(a, b) do_div(a, b)
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 22d3ac8efc6b..1f468b0491ed 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -167,6 +167,7 @@ struct buffer_head *__find_get_block(struct block_device *, sector_t, int);
 struct buffer_head * __getblk(struct block_device *, sector_t, int);
 void __brelse(struct buffer_head *);
 void __bforget(struct buffer_head *);
+void __breadahead(struct block_device *, sector_t block, int size);
 struct buffer_head *__bread(struct block_device *, sector_t block, int size);
 struct buffer_head *alloc_buffer_head(int gfp_flags);
 void free_buffer_head(struct buffer_head * bh);
@@ -241,6 +242,12 @@ sb_bread(struct super_block *sb, sector_t block)
 	return __bread(sb->s_bdev, block, sb->s_blocksize);
 }
 
+static inline void
+sb_breadahead(struct super_block *sb, sector_t block)
+{
+	__breadahead(sb->s_bdev, block, sb->s_blocksize);
+}
+
 static inline struct buffer_head *
 sb_getblk(struct super_block *sb, sector_t block)
 {
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index b22d34fcfb6d..650a6f997f8a 100644
--- a/include/linux/coda_linux.h
+++ b/include/linux/coda_linux.h
@@ -38,7 +38,7 @@ extern struct file_operations coda_ioctl_operations;
 int coda_open(struct inode *i, struct file *f);
 int coda_flush(struct file *f);
 int coda_release(struct inode *i, struct file *f);
-int coda_permission(struct inode *inode, int mask);
+int coda_permission(struct inode *inode, int mask, struct nameidata *nd);
 int coda_revalidate_inode(struct dentry *);
 int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
 int coda_setattr(struct dentry *, struct iattr *);
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index 076b1b268c7d..3fb888cc0c34 100644
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -117,7 +117,7 @@ COMPATIBLE_IOCTL(START_ARRAY)
 COMPATIBLE_IOCTL(STOP_ARRAY)
 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
-#ifdef CONFIG_DM
+#ifdef CONFIG_BLK_DEV_DM
 /* DM */
 COMPATIBLE_IOCTL(DM_VERSION)
 COMPATIBLE_IOCTL(DM_REMOVE_ALL)
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 1442779bd893..a25d9f0443a4 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -10,6 +10,7 @@
 #include <linux/rcupdate.h>
 #include <asm/bug.h>
 
+struct nameidata;
 struct vfsmount;
 
 /*
@@ -106,7 +107,7 @@ struct dentry {
 #define DNAME_INLINE_LEN	(sizeof(struct dentry)-offsetof(struct dentry,d_iname))
  
 struct dentry_operations {
-	int (*d_revalidate)(struct dentry *, int);
+	int (*d_revalidate)(struct dentry *, struct nameidata *);
 	int (*d_hash) (struct dentry *, struct qstr *);
 	int (*d_compare) (struct dentry *, struct qstr *, struct qstr *);
 	int (*d_delete)(struct dentry *);
diff --git a/include/linux/device.h b/include/linux/device.h
index 1bd92551c077..2795b85ac6f1 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -18,6 +18,7 @@
 #include <linux/spinlock.h>
 #include <linux/types.h>
 #include <linux/ioport.h>
+#include <linux/module.h>
 #include <asm/semaphore.h>
 #include <asm/atomic.h>
 
@@ -95,7 +96,7 @@ struct bus_attribute {
 
 #define BUS_ATTR(_name,_mode,_show,_store)	\
 struct bus_attribute bus_attr_##_name = { 		\
-	.attr = {.name = __stringify(_name), .mode = _mode },	\
+	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
 	.show	= _show,				\
 	.store	= _store,				\
 };
@@ -136,7 +137,7 @@ struct driver_attribute {
 
 #define DRIVER_ATTR(_name,_mode,_show,_store)	\
 struct driver_attribute driver_attr_##_name = { 		\
-	.attr = {.name = __stringify(_name), .mode = _mode },	\
+	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
 	.show	= _show,				\
 	.store	= _store,				\
 };
@@ -176,7 +177,7 @@ struct class_attribute {
 
 #define CLASS_ATTR(_name,_mode,_show,_store)			\
 struct class_attribute class_attr_##_name = { 			\
-	.attr = {.name = __stringify(_name), .mode = _mode },	\
+	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
 	.show	= _show,					\
 	.store	= _store,					\
 };
@@ -215,6 +216,8 @@ extern void class_device_initialize(struct class_device *);
 extern int class_device_add(struct class_device *);
 extern void class_device_del(struct class_device *);
 
+extern int class_device_rename(struct class_device *, char *);
+
 extern struct class_device * class_device_get(struct class_device *);
 extern void class_device_put(struct class_device *);
 
@@ -226,7 +229,7 @@ struct class_device_attribute {
 
 #define CLASS_DEVICE_ATTR(_name,_mode,_show,_store)		\
 struct class_device_attribute class_device_attr_##_name = { 	\
-	.attr = {.name = __stringify(_name), .mode = _mode },	\
+	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
 	.show	= _show,					\
 	.store	= _store,					\
 };
@@ -324,7 +327,7 @@ struct device_attribute {
 
 #define DEVICE_ATTR(_name,_mode,_show,_store) \
 struct device_attribute dev_attr_##_name = { 		\
-	.attr = {.name = __stringify(_name), .mode = _mode },	\
+	.attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },	\
 	.show	= _show,				\
 	.store	= _store,				\
 };
diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h
index c78e9c2a7b3a..1640eb875d4e 100644
--- a/include/linux/efs_fs.h
+++ b/include/linux/efs_fs.h
@@ -46,7 +46,7 @@ extern int efs_statfs(struct super_block *, struct kstatfs *);
 extern void efs_read_inode(struct inode *);
 extern efs_block_t efs_map_block(struct inode *, efs_block_t);
 
-extern struct dentry *efs_lookup(struct inode *, struct dentry *);
+extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *);
 extern int efs_bmap(struct inode *, int);
 
 #endif /* __EFS_FS_H__ */
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index d77fdf0f9f01..93e4c5503d46 100644
--- a/include/linux/eisa.h
+++ b/include/linux/eisa.h
@@ -4,6 +4,8 @@
 #define EISA_SIG_LEN   8
 #define EISA_MAX_SLOTS 8
 
+#define EISA_MAX_RESOURCES 4
+
 /* A few EISA constants/offsets... */
 
 #define EISA_DMA1_STATUS            8
@@ -17,6 +19,10 @@
 #define EISA_INT1_EDGE_LEVEL    0x4D0
 #define EISA_INT2_EDGE_LEVEL    0x4D1
 #define EISA_VENDOR_ID_OFFSET   0xC80
+#define EISA_CONFIG_OFFSET      0xC84
+
+#define EISA_CONFIG_ENABLED         1
+#define EISA_CONFIG_FORCED          2
 
 /* The EISA signature, in ASCII form, null terminated */
 struct eisa_device_id {
@@ -26,19 +32,28 @@ struct eisa_device_id {
 
 /* There is not much we can say about an EISA device, apart from
  * signature, slot number, and base address. dma_mask is set by
- * default to 32 bits.*/
+ * default to parent device mask..*/
 
 struct eisa_device {
 	struct eisa_device_id id;
 	int                   slot;
+	int                   state;
 	unsigned long         base_addr;
-	struct resource       res;
+	struct resource       res[EISA_MAX_RESOURCES];
 	u64                   dma_mask;
 	struct device         dev; /* generic device */
 };
 
 #define to_eisa_device(n) container_of(n, struct eisa_device, dev)
 
+static inline int eisa_get_region_index (void *addr)
+{
+	unsigned long x = (unsigned long) addr;
+
+	x &= 0xc00;
+	return (x >> 12);
+}
+
 struct eisa_driver {
 	const struct eisa_device_id *id_table;
 	struct device_driver         driver;
@@ -69,6 +84,8 @@ struct eisa_root_device {
 	struct resource *res;
 	unsigned long    bus_base_addr;
 	int		 slots;  /* Max slot number */
+	int		 force_probe; /* Probe even when no slot 0 */
+	u64		 dma_mask; /* from bridge device */
 	int              bus_nr; /* Set by eisa_root_register */
 	struct resource  eisa_root_res;	/* ditto */
 };
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 522e51609ef3..b0e70562be94 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -15,6 +15,9 @@ typedef int (elevator_queue_empty_fn) (request_queue_t *);
 typedef void (elevator_remove_req_fn) (request_queue_t *, struct request *);
 typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct request *);
 typedef struct list_head *(elevator_get_sort_head_fn) (request_queue_t *, struct request *);
+typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *);
+typedef int (elevator_may_queue_fn) (request_queue_t *, int);
+
 typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, int);
 typedef void (elevator_put_req_fn) (request_queue_t *, struct request *);
 
@@ -32,6 +35,7 @@ struct elevator_s
 	elevator_remove_req_fn *elevator_remove_req_fn;
 
 	elevator_queue_empty_fn *elevator_queue_empty_fn;
+	elevator_completed_req_fn *elevator_completed_req_fn;
 
 	elevator_request_list_fn *elevator_former_req_fn;
 	elevator_request_list_fn *elevator_latter_req_fn;
@@ -39,6 +43,8 @@ struct elevator_s
 	elevator_set_req_fn *elevator_set_req_fn;
 	elevator_put_req_fn *elevator_put_req_fn;
 
+	elevator_may_queue_fn *elevator_may_queue_fn;
+
 	elevator_init_fn *elevator_init_fn;
 	elevator_exit_fn *elevator_exit_fn;
 
@@ -62,8 +68,10 @@ extern int elv_queue_empty(request_queue_t *);
 extern struct request *elv_next_request(struct request_queue *q);
 extern struct request *elv_former_request(request_queue_t *, struct request *);
 extern struct request *elv_latter_request(request_queue_t *, struct request *);
-extern int elv_register_queue(struct gendisk *);
-extern void elv_unregister_queue(struct gendisk *);
+extern int elv_register_queue(request_queue_t *q);
+extern void elv_unregister_queue(request_queue_t *q);
+extern int elv_may_queue(request_queue_t *, int);
+extern void elv_completed_request(request_queue_t *, struct request *);
 extern int elv_set_request(request_queue_t *, struct request *, int);
 extern void elv_put_request(request_queue_t *, struct request *);
 
@@ -81,6 +89,11 @@ extern elevator_t elevator_noop;
  */
 extern elevator_t iosched_deadline;
 
+/*
+ * anticipatory I/O scheduler
+ */
+extern elevator_t iosched_as;
+
 extern int elevator_init(request_queue_t *, elevator_t *);
 extern void elevator_exit(request_queue_t *);
 extern inline int elv_rq_merge_ok(struct request *, struct bio *);
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 60f8cadb1f50..f89acbe8183a 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -14,6 +14,8 @@
 #ifndef _LINUX_EVENTPOLL_H
 #define _LINUX_EVENTPOLL_H
 
+#include <linux/types.h>
+
 
 /* Valid opcodes to issue to sys_epoll_ctl() */
 #define EPOLL_CTL_ADD 1
@@ -55,8 +57,37 @@ asmlinkage long sys_epoll_wait(int epfd, struct epoll_event *events, int maxeven
 /* Used to initialize the epoll bits inside the "struct file" */
 void eventpoll_init_file(struct file *file);
 
-/* Used in fs/file_table.c:__fput() to unlink files from the eventpoll interface */
-void eventpoll_release(struct file *file);
+/* Used to release the epoll bits inside the "struct file" */
+void eventpoll_release_file(struct file *file);
+
+/*
+ * This is called from inside fs/file_table.c:__fput() to unlink files
+ * from the eventpoll interface. We need to have this facility to cleanup
+ * correctly files that are closed without being removed from the eventpoll
+ * interface.
+ */
+static inline void eventpoll_release(struct file *file)
+{
+
+	/*
+	 * Fast check to avoid the get/release of the semaphore. Since
+	 * we're doing this outside the semaphore lock, it might return
+	 * false negatives, but we don't care. It'll help in 99.99% of cases
+	 * to avoid the semaphore lock. False positives simply cannot happen
+	 * because the file in on the way to be removed and nobody ( but
+	 * eventpoll ) has still a reference to this file.
+	 */
+	if (likely(list_empty(&file->f_ep_links)))
+		return;
+
+	/*
+	 * The file is being closed while it is still linked to an epoll
+	 * descriptor. We need to handle this by correctly unlinking it
+	 * from its containers.
+	 */
+	eventpoll_release_file(file);
+}
+
 
 #else
 
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index f077563bcfc3..c360f84fed3d 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -636,10 +636,14 @@ struct dx_hash_info
 struct ext3_iloc
 {
 	struct buffer_head *bh;
-	struct ext3_inode *raw_inode;
+	unsigned long offset;
 	unsigned long block_group;
 };
 
+static inline struct ext3_inode *ext3_raw_inode(struct ext3_iloc *iloc)
+{
+	return (struct ext3_inode *) (iloc->bh->b_data + iloc->offset);
+}
 
 /*
  * This structure is stuffed into the struct file's private_data field
diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
index 1a6a6c5922f7..1181cfae7142 100644
--- a/include/linux/ext3_fs_i.h
+++ b/include/linux/ext3_fs_i.h
@@ -62,6 +62,16 @@ struct ext3_inode_info {
 	__u32	i_prealloc_count;
 #endif
 	__u32	i_dir_start_lookup;
+#ifdef CONFIG_EXT3_FS_XATTR
+	/*
+	 * Extended attributes can be read independently of the main file
+	 * data. Taking i_sem even when reading would cause contention
+	 * between readers of EAs and writers of regular file data, so
+	 * instead we synchronize on xattr_sem when reading or changing
+	 * EAs.
+	 */
+	struct rw_semaphore xattr_sem;
+#endif
 #ifdef CONFIG_EXT3_FS_POSIX_ACL
 	struct posix_acl	*i_acl;
 	struct posix_acl	*i_default_acl;
diff --git a/include/linux/flat.h b/include/linux/flat.h
index 7643a3f9d3f5..ec56852e2659 100644
--- a/include/linux/flat.h
+++ b/include/linux/flat.h
@@ -1,7 +1,7 @@
-
-/* Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>
- *                     The Silver Hammer Group, Ltd.
- * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
+/*
+ * Copyright (C) 2002-2003  David McCullough <davidm@snapgear.com>
+ * Copyright (C) 1998       Kenneth Albanowski <kjahds@kjahds.com>
+ *                          The Silver Hammer Group, Ltd.
  *
  * This file provides the definitions and structures needed to
  * support uClinux flat-format executables.
@@ -10,10 +10,18 @@
 #ifndef _LINUX_FLAT_H
 #define _LINUX_FLAT_H
 
+#ifdef __KERNEL__
 #include <asm/flat.h>
+#endif
 
 #define	FLAT_VERSION			0x00000004L
 
+#ifdef CONFIG_BINFMT_SHARED_FLAT
+#define	MAX_SHARED_LIBS			(4)
+#else
+#define	MAX_SHARED_LIBS			(1)
+#endif
+
 /*
  * To make everything easier to port and manage cross platform
  * development,  all fields are in network byte order.
@@ -46,8 +54,10 @@ struct flat_hdr {
 #define FLAT_FLAG_GOTPIC 0x0002 /* program is PIC with GOT */
 #define FLAT_FLAG_GZIP   0x0004 /* all but the header is compressed */
 #define FLAT_FLAG_GZDATA 0x0008 /* only data/relocs are compressed (for XIP) */
+#define FLAT_FLAG_KTRACE 0x0010 /* output useful kernel trace for debugging */
 
 
+#ifdef __KERNEL__ /* so systems without linux headers can compile the apps */
 /*
  * While it would be nice to keep this header clean,  users of older
  * tools still need this support in the kernel.  So this section is
@@ -85,4 +95,6 @@ typedef union {
 	} reloc;
 } flat_v2_reloc_t;
 
+#endif /* __KERNEL__ */
+
 #endif /* _LINUX_FLAT_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c3bda88631bc..77dd4b13dc43 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -420,6 +420,8 @@ struct file_ra_state {
 	unsigned long ahead_start;	/* Ahead window */
 	unsigned long ahead_size;
 	unsigned long ra_pages;		/* Maximum readahead window */
+	unsigned long mmap_hit;		/* Cache hit stat for mmap accesses */
+	unsigned long mmap_miss;	/* Cache miss stat for mmap accesses */
 };
 
 struct file {
@@ -639,7 +641,7 @@ static inline void unlock_super(struct super_block * sb)
 /*
  * VFS helper functions..
  */
-extern int vfs_create(struct inode *, struct dentry *, int);
+extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *);
 extern int vfs_mkdir(struct inode *, struct dentry *, int);
 extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
 extern int vfs_symlink(struct inode *, struct dentry *, const char *);
@@ -730,8 +732,8 @@ struct file_operations {
 };
 
 struct inode_operations {
-	int (*create) (struct inode *,struct dentry *,int);
-	struct dentry * (*lookup) (struct inode *,struct dentry *);
+	int (*create) (struct inode *,struct dentry *,int, struct nameidata *);
+	struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
 	int (*link) (struct dentry *,struct inode *,struct dentry *);
 	int (*unlink) (struct inode *,struct dentry *);
 	int (*symlink) (struct inode *,struct dentry *,const char *);
@@ -743,7 +745,7 @@ struct inode_operations {
 	int (*readlink) (struct dentry *, char __user *,int);
 	int (*follow_link) (struct dentry *, struct nameidata *);
 	void (*truncate) (struct inode *);
-	int (*permission) (struct inode *, int);
+	int (*permission) (struct inode *, int, struct nameidata *);
 	int (*setattr) (struct dentry *, struct iattr *);
 	int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
 	int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
@@ -1121,7 +1123,7 @@ extern int do_remount_sb(struct super_block *sb, int flags,
 extern sector_t bmap(struct inode *, sector_t);
 extern int setattr_mask(unsigned int);
 extern int notify_change(struct dentry *, struct iattr *);
-extern int permission(struct inode *, int);
+extern int permission(struct inode *, int, struct nameidata *);
 extern int vfs_permission(struct inode *, int);
 extern int get_write_access(struct inode *);
 extern int deny_write_access(struct file *);
@@ -1291,7 +1293,7 @@ extern int simple_prepare_write(struct file *file, struct page *page,
 extern int simple_commit_write(struct file *file, struct page *page,
 				unsigned offset, unsigned to);
 
-extern struct dentry *simple_lookup(struct inode *, struct dentry *);
+extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *);
 extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *);
 extern struct file_operations simple_dir_operations;
 extern struct inode_operations simple_dir_inode_operations;
diff --git a/include/linux/hfs_fs.h b/include/linux/hfs_fs.h
index 40971822e3e4..7bebd13150dd 100644
--- a/include/linux/hfs_fs.h
+++ b/include/linux/hfs_fs.h
@@ -234,7 +234,7 @@ extern struct hfs_cat_entry *hfs_cat_get(struct hfs_mdb *,
 					 const struct hfs_cat_key *);
 
 /* dir.c */
-extern int hfs_create(struct inode *, struct dentry *, int);
+extern int hfs_create(struct inode *, struct dentry *, int, struct nameidata *);
 extern int hfs_mkdir(struct inode *, struct dentry *, int);
 extern int hfs_unlink(struct inode *, struct dentry *);
 extern int hfs_rmdir(struct inode *, struct dentry *);
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index da2eaeb18118..21e48723b386 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -94,8 +94,8 @@ struct softirq_action
 asmlinkage void do_softirq(void);
 extern void open_softirq(int nr, void (*action)(struct softirq_action*), void *data);
 extern void softirq_init(void);
-#define __cpu_raise_softirq(cpu, nr) do { softirq_pending(cpu) |= 1UL << (nr); } while (0)
-extern void FASTCALL(cpu_raise_softirq(unsigned int cpu, unsigned int nr));
+#define __raise_softirq_irqoff(nr) do { local_softirq_pending() |= 1UL << (nr); } while (0)
+extern void FASTCALL(raise_softirq_irqoff(unsigned int nr));
 extern void FASTCALL(raise_softirq(unsigned int nr));
 
 #ifndef invoke_softirq
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 9193a8df0122..26d6293ed4c9 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -43,6 +43,7 @@ struct resource_list {
 #define IORESOURCE_SHADOWABLE	0x00010000
 #define IORESOURCE_BUS_HAS_VGA	0x00080000
 
+#define IORESOURCE_DISABLED	0x10000000
 #define IORESOURCE_UNSET	0x20000000
 #define IORESOURCE_AUTO		0x40000000
 #define IORESOURCE_BUSY		0x80000000	/* Driver has marked this resource busy */
diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h
index 3f49c2ba63ed..03b3e17de805 100644
--- a/include/linux/irq_cpustat.h
+++ b/include/linux/irq_cpustat.h
@@ -29,10 +29,6 @@ extern irq_cpustat_t irq_stat[];		/* defined in asm/hardirq.h */
   /* arch independent irq_stat fields */
 #define softirq_pending(cpu)	__IRQ_STAT((cpu), __softirq_pending)
 #define local_softirq_pending()	softirq_pending(smp_processor_id())
-#define syscall_count(cpu)	__IRQ_STAT((cpu), __syscall_count)
-#define local_syscall_count()	syscall_count(smp_processor_id())
-#define ksoftirqd_task(cpu)	__IRQ_STAT((cpu), __ksoftirqd_task)
-#define local_ksoftirqd_task()	ksoftirqd_task(smp_processor_id())
 
   /* arch dependent irq_stat fields */
 #define nmi_count(cpu)		__IRQ_STAT((cpu), __nmi_count)	/* i386 */
diff --git a/include/linux/iso_fs.h b/include/linux/iso_fs.h
index 4763b595287a..223f161da018 100644
--- a/include/linux/iso_fs.h
+++ b/include/linux/iso_fs.h
@@ -227,7 +227,7 @@ extern int isofs_name_translate(struct iso_directory_record *, char *, struct in
 int get_joliet_filename(struct iso_directory_record *, unsigned char *, struct inode *);
 int get_acorn_filename(struct iso_directory_record *, char *, struct inode *);
 
-extern struct dentry *isofs_lookup(struct inode *, struct dentry *);
+extern struct dentry *isofs_lookup(struct inode *, struct dentry *, struct nameidata *);
 extern struct buffer_head *isofs_bread(struct inode *, sector_t);
 extern int isofs_get_blocks(struct inode *, sector_t, struct buffer_head **, unsigned long);
 
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 88425e94cdc5..9971827a3c4b 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -31,7 +31,8 @@ struct kernel_stat {
 DECLARE_PER_CPU(struct kernel_stat, kstat);
 
 #define kstat_cpu(cpu)	per_cpu(kstat, cpu)
-#define kstat_this_cpu	kstat_cpu(smp_processor_id())
+/* Must have preemption disabled for this to be meaningful. */
+#define kstat_this_cpu	__get_cpu_var(kstat)
 
 extern unsigned long nr_context_switches(void);
 
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 5d42248dd95f..e744a55d07d5 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -39,6 +39,8 @@ extern void kobject_cleanup(struct kobject *);
 extern int kobject_add(struct kobject *);
 extern void kobject_del(struct kobject *);
 
+extern void kobject_rename(struct kobject *, char *new_name);
+
 extern int kobject_register(struct kobject *);
 extern void kobject_unregister(struct kobject *);
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 492bc8aeb053..858914b2dbd3 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -339,9 +339,14 @@ static inline void set_page_zone(struct page *page, unsigned long zone_num)
 	page->flags |= zone_num << ZONE_SHIFT;
 }
 
-static inline void * lowmem_page_address(struct page *page)
+#ifndef CONFIG_DISCONTIGMEM
+/* The array of struct pages - for discontigmem use pgdat->lmem_map */
+extern struct page *mem_map;
+#endif
+
+static inline void *lowmem_page_address(struct page *page)
 {
-	return __va( ( (page - page_zone(page)->zone_mem_map)	+ page_zone(page)->zone_start_pfn) << PAGE_SHIFT);
+	return __va(page_to_pfn(page) << PAGE_SHIFT);
 }
 
 #if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL)
@@ -395,11 +400,6 @@ static inline int page_mapped(struct page *page)
 #define VM_FAULT_MINOR	1
 #define VM_FAULT_MAJOR	2
 
-#ifndef CONFIG_DISCONTIGMEM
-/* The array of struct pages - for discontigmem use pgdat->lmem_map */
-extern struct page *mem_map;
-#endif 
-
 extern void show_free_areas(void);
 
 struct page *shmem_nopage(struct vm_area_struct * vma,
@@ -571,10 +571,6 @@ void page_cache_readahead(struct address_space *mapping,
 			  struct file_ra_state *ra,
 			  struct file *filp,
 			  unsigned long offset);
-void page_cache_readaround(struct address_space *mapping, 
-			   struct file_ra_state *ra,
-			   struct file *filp,
-			   unsigned long offset);
 void handle_ra_miss(struct address_space *mapping, 
 		    struct file_ra_state *ra, pgoff_t offset);
 unsigned long max_sane_readahead(unsigned long nr);
@@ -609,5 +605,13 @@ extern struct page * follow_page(struct mm_struct *mm, unsigned long address,
 		int write);
 extern int remap_page_range(struct vm_area_struct *vma, unsigned long from,
 		unsigned long to, unsigned long size, pgprot_t prot);
+
+#ifndef CONFIG_DEBUG_PAGEALLOC
+static inline void
+kernel_map_pages(struct page *page, int numpages, int enable)
+{
+}
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 474d1c046436..a8956f6588ad 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -9,7 +9,8 @@
 #define MREMAP_MAYMOVE	1
 #define MREMAP_FIXED	2
 
-extern int vm_enough_memory(long pages);
+extern int sysctl_overcommit_memory;
+extern int sysctl_overcommit_ratio;
 extern atomic_t vm_committed_space;
 
 #ifdef CONFIG_SMP
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 21e95664fdf8..e768f7ab8963 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -184,12 +184,17 @@ typedef struct pglist_data {
 	unsigned long *valid_addr_bitmap;
 	struct bootmem_data *bdata;
 	unsigned long node_start_pfn;
-	unsigned long node_size;
+	unsigned long node_present_pages; /* total number of physical pages */
+	unsigned long node_spanned_pages; /* total size of physical page
+					     range, including holes */
 	int node_id;
 	struct pglist_data *pgdat_next;
 	wait_queue_head_t       kswapd_wait;
 } pg_data_t;
 
+#define node_present_pages(nid)	(NODE_DATA(nid)->node_present_pages)
+#define node_spanned_pages(nid)	(NODE_DATA(nid)->node_spanned_pages)
+
 extern int numnodes;
 extern struct pglist_data *pgdat_list;
 
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index 4268ed112436..1ce9ba2f57b0 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -307,8 +307,8 @@ extern int fat_scan(struct inode *dir, const char *name,
 		    struct msdos_dir_entry **res_de, loff_t *i_pos);
 
 /* msdos/namei.c  - these are for Umsdos */
-extern struct dentry *msdos_lookup(struct inode *dir, struct dentry *);
-extern int msdos_create(struct inode *dir, struct dentry *dentry, int mode);
+extern struct dentry *msdos_lookup(struct inode *dir, struct dentry *, struct nameidata *);
+extern int msdos_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *);
 extern int msdos_rmdir(struct inode *dir, struct dentry *dentry);
 extern int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode);
 extern int msdos_unlink(struct inode *dir, struct dentry *dentry);
@@ -317,8 +317,8 @@ extern int msdos_rename(struct inode *old_dir, struct dentry *old_dentry,
 extern int msdos_fill_super(struct super_block *sb, void *data, int silent);
 
 /* vfat/namei.c - these are for dmsdos */
-extern struct dentry *vfat_lookup(struct inode *dir, struct dentry *);
-extern int vfat_create(struct inode *dir, struct dentry *dentry, int mode);
+extern struct dentry *vfat_lookup(struct inode *dir, struct dentry *, struct nameidata *);
+extern int vfat_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *);
 extern int vfat_rmdir(struct inode *dir, struct dentry *dentry);
 extern int vfat_unlink(struct inode *dir, struct dentry *dentry);
 extern int vfat_mkdir(struct inode *dir, struct dentry *dentry, int mode);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 16baf5cdb9c7..4117cd90a345 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -5,12 +5,22 @@
 
 struct vfsmount;
 
+struct open_intent {
+	int	flags;
+	int	create_mode;
+};
+
 struct nameidata {
 	struct dentry	*dentry;
 	struct vfsmount *mnt;
 	struct qstr	last;
 	unsigned int	flags;
 	int		last_type;
+
+	/* Intent data */
+	union {
+		struct open_intent open;
+	} intent;
 };
 
 /*
@@ -31,7 +41,12 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 #define LOOKUP_CONTINUE		 4
 #define LOOKUP_PARENT		16
 #define LOOKUP_NOALT		32
-
+/*
+ * Intent data
+ */
+#define LOOKUP_OPEN		(0x0100)
+#define LOOKUP_CREATE		(0x0200)
+#define LOOKUP_ACCESS		(0x0400)
 
 extern int FASTCALL(__user_walk(const char __user *, unsigned, struct nameidata *));
 #define user_path_walk(name,nd) \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index d79375c33273..3aef822b4493 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -561,7 +561,7 @@ static inline void __netif_schedule(struct net_device *dev)
 		cpu = smp_processor_id();
 		dev->next_sched = softnet_data[cpu].output_queue;
 		softnet_data[cpu].output_queue = dev;
-		cpu_raise_softirq(cpu, NET_TX_SOFTIRQ);
+		raise_softirq_irqoff(NET_TX_SOFTIRQ);
 		local_irq_restore(flags);
 	}
 }
@@ -612,7 +612,7 @@ static inline void dev_kfree_skb_irq(struct sk_buff *skb)
 		cpu = smp_processor_id();
 		skb->next = softnet_data[cpu].completion_queue;
 		softnet_data[cpu].completion_queue = skb;
-		cpu_raise_softirq(cpu, NET_TX_SOFTIRQ);
+		raise_softirq_irqoff(NET_TX_SOFTIRQ);
 		local_irq_restore(flags);
 	}
 }
@@ -779,7 +779,7 @@ static inline void __netif_rx_schedule(struct net_device *dev)
 		dev->quota += dev->weight;
 	else
 		dev->quota = dev->weight;
-	__cpu_raise_softirq(cpu, NET_RX_SOFTIRQ);
+	__raise_softirq_irqoff(NET_RX_SOFTIRQ);
 	local_irq_restore(flags);
 }
 
@@ -805,7 +805,7 @@ static inline int netif_rx_reschedule(struct net_device *dev, int undo)
 		local_irq_save(flags);
 		cpu = smp_processor_id();
 		list_add_tail(&dev->poll_list, &softnet_data[cpu].poll_list);
-		__cpu_raise_softirq(cpu, NET_RX_SOFTIRQ);
+		__raise_softirq_irqoff(NET_RX_SOFTIRQ);
 		local_irq_restore(flags);
 		return 1;
 	}
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 3d7525998534..a6d594bb252c 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -240,7 +240,7 @@ extern struct inode *nfs_fhget(struct dentry *, struct nfs_fh *,
 				struct nfs_fattr *);
 extern int __nfs_refresh_inode(struct inode *, struct nfs_fattr *);
 extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
-extern int nfs_permission(struct inode *, int);
+extern int nfs_permission(struct inode *, int, struct nameidata *);
 extern int nfs_open(struct inode *, struct file *);
 extern int nfs_release(struct inode *, struct file *);
 extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 3ceb5d7da821..a219c58ad88e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -543,7 +543,7 @@ void pcibios_update_irq(struct pci_dev *, int irq);
 
 /* Generic PCI functions used internally */
 
-int pci_bus_exists(const struct list_head *list, int nr);
+extern struct pci_bus *pci_find_bus(int domain, int busnr);
 struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata);
 static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata)
 {
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index c0144a1ba4cb..e2e54ee6186d 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -92,7 +92,7 @@ extern struct proc_dir_entry *proc_root_kcore;
 extern void proc_root_init(void);
 extern void proc_misc_init(void);
 
-struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry);
+struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
 struct dentry *proc_pid_unhash(struct task_struct *p);
 void proc_pid_flush(struct dentry *proc_dentry);
 int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
@@ -115,7 +115,7 @@ extern int proc_match(int, const char *,struct proc_dir_entry *);
  * of the /proc/<pid> subdirectories.
  */
 extern int proc_readdir(struct file *, void *, filldir_t);
-extern struct dentry *proc_lookup(struct inode *, struct dentry *);
+extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);
 
 extern struct file_operations proc_kcore_operations;
 extern struct file_operations proc_kmsg_operations;
diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h
index 5710620989d5..53233c8fb3ef 100644
--- a/include/linux/qnx4_fs.h
+++ b/include/linux/qnx4_fs.h
@@ -110,21 +110,20 @@ struct qnx4_inode_info {
 	struct inode vfs_inode;
 };
 
-extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry);
+extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd);
 extern unsigned long qnx4_count_free_blocks(struct super_block *sb);
 extern unsigned long qnx4_block_map(struct inode *inode, long iblock);
 
 extern struct buffer_head *qnx4_getblk(struct inode *, int, int);
 extern struct buffer_head *qnx4_bread(struct inode *, int, int);
 
-extern int qnx4_create(struct inode *dir, struct dentry *dentry, int mode);
 extern struct inode_operations qnx4_file_inode_operations;
 extern struct inode_operations qnx4_dir_inode_operations;
 extern struct file_operations qnx4_file_operations;
 extern struct file_operations qnx4_dir_operations;
 extern int qnx4_is_free(struct super_block *sb, long block);
 extern int qnx4_set_bitmap(struct super_block *sb, long block, int busy);
-extern int qnx4_create(struct inode *inode, struct dentry *dentry, int mode);
+extern int qnx4_create(struct inode *inode, struct dentry *dentry, int mode, struct nameidata *nd);
 extern void qnx4_truncate(struct inode *inode);
 extern void qnx4_free_inode(struct inode *inode);
 extern int qnx4_unlink(struct inode *dir, struct dentry *dentry);
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 77d017472dc7..fbf2d2b2a5be 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -306,6 +306,16 @@ int register_quota_format(struct quota_format_type *fmt);
 void unregister_quota_format(struct quota_format_type *fmt);
 void init_dquot_operations(struct dquot_operations *fsdqops);
 
+struct quota_module_name {
+	int qm_fmt_id;
+	char *qm_mod_name;
+};
+
+#define INIT_QUOTA_MODULE_NAMES {\
+	{QFMT_VFS_OLD, "quota_v1"},\
+	{QFMT_VFS_V0, "quota_v2"},\
+	{0, NULL}}
+
 #else
 
 # /* nodep */ include <sys/cdefs.h>
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ca97376901b0..750f2a12cada 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -321,6 +321,8 @@ struct k_itimer {
 };
 
 
+struct io_context;			/* See blkdev.h */
+void exit_io_context(void);
 
 struct task_struct {
 	volatile long state;	/* -1 unrunnable, 0 runnable, >0 stopped */
@@ -450,6 +452,8 @@ struct task_struct {
 	struct dentry *proc_dentry;
 	struct backing_dev_info *backing_dev_info;
 
+	struct io_context *io_context;
+
 	unsigned long ptrace_message;
 	siginfo_t *last_siginfo; /* For ptrace use.  */
 };
@@ -481,6 +485,7 @@ do { if (atomic_dec_and_test(&(tsk)->usage)) __put_task_struct(tsk); } while(0)
 #define PF_KSWAPD	0x00040000	/* I am kswapd */
 #define PF_SWAPOFF	0x00080000	/* I am in swapoff */
 #define PF_LESS_THROTTLE 0x01000000	/* Throttle me less: I clena memory */
+#define PF_SYNCWRITE	0x00200000	/* I am doing a sync write */
 
 #ifdef CONFIG_SMP
 extern int set_cpus_allowed(task_t *p, unsigned long new_mask);
diff --git a/include/linux/security.h b/include/linux/security.h
index 9589f99c3ef3..4d91dfc52c52 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -49,6 +49,7 @@ extern int cap_bprm_secureexec(struct linux_binprm *bprm);
 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);
+extern int cap_vm_enough_memory (long pages);
 
 static inline int cap_netlink_send (struct sk_buff *skb)
 {
@@ -958,6 +959,10 @@ struct swap_info_struct;
  *	See the syslog(2) manual page for an explanation of the @type values.  
  *	@type contains the type of action.
  *	Return 0 if permission is granted.
+ * @vm_enough_memory:
+ *	Check permissions for allocating a new virtual mapping.
+ *      @pages contains the number of pages.
+ *	Return 0 if permission is granted.
  *
  * @register_security:
  * 	allow module stacking.
@@ -989,6 +994,7 @@ struct security_operations {
 	int (*quotactl) (int cmds, int type, int id, struct super_block * sb);
 	int (*quota_on) (struct file * f);
 	int (*syslog) (int type);
+	int (*vm_enough_memory) (long pages);
 
 	int (*bprm_alloc_security) (struct linux_binprm * bprm);
 	void (*bprm_free_security) (struct linux_binprm * bprm);
@@ -1238,6 +1244,11 @@ static inline int security_syslog(int type)
 	return security_ops->syslog(type);
 }
 
+static inline int security_vm_enough_memory(long pages)
+{
+	return security_ops->vm_enough_memory(pages);
+}
+
 static inline int security_bprm_alloc (struct linux_binprm *bprm)
 {
 	return security_ops->bprm_alloc_security (bprm);
@@ -1898,6 +1909,11 @@ static inline int security_syslog(int type)
 	return cap_syslog(type);
 }
 
+static inline int security_vm_enough_memory(long pages)
+{
+	return cap_vm_enough_memory(pages);
+}
+
 static inline int security_bprm_alloc (struct linux_binprm *bprm)
 {
 	return 0;
diff --git a/include/linux/sem.h b/include/linux/sem.h
index 2821bc07f647..6e13e5efc163 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -109,7 +109,6 @@ struct sem_queue {
 	int			id;	 /* internal sem id */
 	struct sembuf *		sops;	 /* array of pending operations */
 	int			nsops;	 /* number of operations */
-	int			alter;	 /* operation will alter semaphore */
 };
 
 /* Each task has a list of undo requests. They are executed automatically
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 843c8d638d29..d797c981f37e 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -114,6 +114,10 @@ extern kmem_cache_t	*signal_cachep;
 extern kmem_cache_t	*sighand_cachep;
 extern kmem_cache_t	*bio_cachep;
 
+void ptrinfo(unsigned long addr);
+
+extern atomic_t slab_reclaim_pages;
+
 #endif	/* __KERNEL__ */
 
 #endif	/* _LINUX_SLAB_H */
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index f054416c8145..441c0d91f583 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -10,9 +10,11 @@
 #define _SYSFS_H_
 
 struct kobject;
+struct module;
 
 struct attribute {
 	char			* name;
+	struct module 		* owner;
 	mode_t			mode;
 };
 
@@ -37,6 +39,9 @@ sysfs_create_dir(struct kobject *);
 extern void
 sysfs_remove_dir(struct kobject *);
 
+extern void
+sysfs_rename_dir(struct kobject *, char *new_name);
+
 extern int
 sysfs_create_file(struct kobject *, struct attribute *);
 
diff --git a/include/linux/umsdos_fs.p b/include/linux/umsdos_fs.p
index 7034b7eb6b16..1c284c5a7aec 100644
--- a/include/linux/umsdos_fs.p
+++ b/include/linux/umsdos_fs.p
@@ -10,7 +10,7 @@ char * umsdos_d_path(struct dentry *, char *, int);
 void umsdos_lookup_patch_new(struct dentry *, struct umsdos_info *);
 int umsdos_is_pseudodos (struct inode *dir, struct dentry *dentry);
 struct dentry *umsdos_lookup_x ( struct inode *dir, struct dentry *dentry, int nopseudo);
-struct dentry *UMSDOS_lookup(struct inode *, struct dentry *);
+struct dentry *UMSDOS_lookup(struct inode *, struct dentry *, struct nameidata *);
 struct dentry *umsdos_lookup_dentry(struct dentry *, char *, int, int);
 struct dentry *umsdos_covered(struct dentry *, char *, int);
 
@@ -92,7 +92,7 @@ int UMSDOS_rename (struct inode *old_dir,
 
 /* rdir.c 22/03/95 03.31.42 */
 struct dentry *umsdos_rlookup_x (struct inode *dir, struct dentry *dentry, int nopseudo);
-struct dentry *UMSDOS_rlookup (struct inode *dir, struct dentry *dentry);
+struct dentry *UMSDOS_rlookup (struct inode *dir, struct dentry *dentry, struct nameidata *nd);
 
 static inline struct umsdos_inode_info *UMSDOS_I(struct inode *inode)
 {