Merge /spare/repo/linux-2.6/

60 files changed, 2115 insertions, 1347 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index b46a5205ee7b..026c3c011dc0 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -41,7 +41,7 @@
 #include <asm/acpi.h>
 
 
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
 
 enum acpi_irq_model_id {
 	ACPI_IRQ_MODEL_PIC = 0,
@@ -429,23 +429,13 @@ extern int pci_mmcfg_config_num;
 
 extern int sbf_port ;
 
-#else	/*!CONFIG_ACPI_BOOT*/
+#else	/* !CONFIG_ACPI */
 
 #define acpi_mp_config	0
 
-static inline int acpi_boot_init(void)
-{
-	return 0;
-}
-
-static inline int acpi_boot_table_init(void)
-{
-	return 0;
-}
+#endif 	/* !CONFIG_ACPI */
 
-#endif 	/*!CONFIG_ACPI_BOOT*/
-
-unsigned int acpi_register_gsi (u32 gsi, int edge_level, int active_high_low);
+int acpi_register_gsi (u32 gsi, int edge_level, int active_high_low);
 int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
 
 /*
@@ -455,7 +445,7 @@ int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
  */
 void acpi_unregister_gsi (u32 gsi);
 
-#ifdef CONFIG_ACPI_PCI
+#ifdef CONFIG_ACPI
 
 struct acpi_prt_entry {
 	struct list_head	node;
@@ -489,7 +479,7 @@ struct acpi_pci_driver {
 int acpi_pci_register_driver(struct acpi_pci_driver *driver);
 void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
 
-#endif /*CONFIG_ACPI_PCI*/
+#endif /* CONFIG_ACPI */
 
 #ifdef CONFIG_ACPI_EC
 
@@ -498,20 +488,9 @@ extern int ec_write(u8 addr, u8 val);
 
 #endif /*CONFIG_ACPI_EC*/
 
-#ifdef CONFIG_ACPI_INTERPRETER
-
 extern int acpi_blacklisted(void);
 extern void acpi_bios_year(char *s);
 
-#else /*!CONFIG_ACPI_INTERPRETER*/
-
-static inline int acpi_blacklisted(void)
-{
-	return 0;
-}
-
-#endif /*!CONFIG_ACPI_INTERPRETER*/
-
 #define	ACPI_CSTATE_LIMIT_DEFINED	/* for driver builds */
 #ifdef	CONFIG_ACPI
 
@@ -549,5 +528,17 @@ static inline int acpi_get_pxm(acpi_handle handle)
 
 extern int pnpacpi_disabled;
 
+#else	/* CONFIG_ACPI */
+
+static inline int acpi_boot_init(void)
+{
+	return 0;
+}
+
+static inline int acpi_boot_table_init(void)
+{
+	return 0;
+}
+
 #endif	/* CONFIG_ACPI */
 #endif	/*_LINUX_ACPI_H*/
diff --git a/include/linux/bfs_fs.h b/include/linux/bfs_fs.h
index f7f0913cd110..c1237aa92e38 100644
--- a/include/linux/bfs_fs.h
+++ b/include/linux/bfs_fs.h
@@ -14,8 +14,9 @@
 #define BFS_INODES_PER_BLOCK	8
 
 /* SVR4 vnode type values (bfs_inode->i_vtype) */
-#define BFS_VDIR		2
-#define BFS_VREG		1
+#define BFS_VDIR 2L
+#define BFS_VREG 1L
+
 
 /* BFS inode layout on disk */
 struct bfs_inode {
@@ -58,22 +59,22 @@ struct bfs_super_block {
 	__u32 s_padding[118];
 };
 
-#define BFS_NZFILESIZE(ip) \
-        (((ip)->i_eoffset + 1) - (ip)->i_sblock * BFS_BSIZE)
-
-#define BFS_FILESIZE(ip) \
-        ((ip)->i_sblock == 0 ? 0 : BFS_NZFILESIZE(ip))
-
-#define BFS_FILEBLOCKS(ip) \
-        ((ip)->i_sblock == 0 ? 0 : ((ip)->i_eblock + 1) - (ip)->i_sblock)
 
 #define BFS_OFF2INO(offset) \
         ((((offset) - BFS_BSIZE) / sizeof(struct bfs_inode)) + BFS_ROOT_INO)
 
 #define BFS_INO2OFF(ino) \
 	((__u32)(((ino) - BFS_ROOT_INO) * sizeof(struct bfs_inode)) + BFS_BSIZE)
+#define BFS_NZFILESIZE(ip) \
+        ((cpu_to_le32((ip)->i_eoffset) + 1) -  cpu_to_le32((ip)->i_sblock) * BFS_BSIZE)
+
+#define BFS_FILESIZE(ip) \
+        ((ip)->i_sblock == 0 ? 0 : BFS_NZFILESIZE(ip))
 
+#define BFS_FILEBLOCKS(ip) \
+        ((ip)->i_sblock == 0 ? 0 : (cpu_to_le32((ip)->i_eblock) + 1) -  cpu_to_le32((ip)->i_sblock))
 #define BFS_UNCLEAN(bfs_sb, sb)	\
-	((bfs_sb->s_from != -1) && (bfs_sb->s_to != -1) && !(sb->s_flags & MS_RDONLY))
+	((cpu_to_le32(bfs_sb->s_from) != -1) && (cpu_to_le32(bfs_sb->s_to) != -1) && !(sb->s_flags & MS_RDONLY))
+
 
 #endif	/* _LINUX_BFS_FS_H */
diff --git a/include/linux/bio.h b/include/linux/bio.h
index cdaf03a14a51..6e1c79c8b6bf 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -314,9 +314,8 @@ void zero_fill_bio(struct bio *bio);
  * bvec_kmap_irq and bvec_kunmap_irq!!
  *
  * This function MUST be inlined - it plays with the CPU interrupt flags.
- * Hence the `extern inline'.
  */
-extern inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
+static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
 {
 	unsigned long addr;
 
@@ -332,7 +331,7 @@ extern inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
 	return (char *) addr + bvec->bv_offset;
 }
 
-extern inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
+static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
 {
 	unsigned long ptr = (unsigned long) buffer & PAGE_MASK;
 
@@ -345,7 +344,7 @@ extern inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
 #define bvec_kunmap_irq(buf, flags)	do { *(flags) = 0; } while (0)
 #endif
 
-extern inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
+static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
 				   unsigned long *flags)
 {
 	return bvec_kmap_irq(bio_iovec_idx(bio, idx), flags);
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
new file mode 100644
index 000000000000..6b20af0bbb79
--- /dev/null
+++ b/include/linux/bit_spinlock.h
@@ -0,0 +1,77 @@
+#ifndef __LINUX_BIT_SPINLOCK_H
+#define __LINUX_BIT_SPINLOCK_H
+
+/*
+ *  bit-based spin_lock()
+ *
+ * Don't use this unless you really need to: spin_lock() and spin_unlock()
+ * are significantly faster.
+ */
+static inline void bit_spin_lock(int bitnum, unsigned long *addr)
+{
+	/*
+	 * Assuming the lock is uncontended, this never enters
+	 * the body of the outer loop. If it is contended, then
+	 * within the inner loop a non-atomic test is used to
+	 * busywait with less bus contention for a good time to
+	 * attempt to acquire the lock bit.
+	 */
+	preempt_disable();
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+	while (test_and_set_bit(bitnum, addr)) {
+		while (test_bit(bitnum, addr)) {
+			preempt_enable();
+			cpu_relax();
+			preempt_disable();
+		}
+	}
+#endif
+	__acquire(bitlock);
+}
+
+/*
+ * Return true if it was acquired
+ */
+static inline int bit_spin_trylock(int bitnum, unsigned long *addr)
+{
+	preempt_disable();
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+	if (test_and_set_bit(bitnum, addr)) {
+		preempt_enable();
+		return 0;
+	}
+#endif
+	__acquire(bitlock);
+	return 1;
+}
+
+/*
+ *  bit-based spin_unlock()
+ */
+static inline void bit_spin_unlock(int bitnum, unsigned long *addr)
+{
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+	BUG_ON(!test_bit(bitnum, addr));
+	smp_mb__before_clear_bit();
+	clear_bit(bitnum, addr);
+#endif
+	preempt_enable();
+	__release(bitlock);
+}
+
+/*
+ * Return true if the lock is held.
+ */
+static inline int bit_spin_is_locked(int bitnum, unsigned long *addr)
+{
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+	return test_bit(bitnum, addr);
+#elif defined CONFIG_PREEMPT
+	return preempt_count();
+#else
+	return 1;
+#endif
+}
+
+#endif /* __LINUX_BIT_SPINLOCK_H */
+
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index aefa26fbae8a..efdc9b5bc05c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -728,7 +728,7 @@ static inline unsigned int blksize_bits(unsigned int size)
 	return bits;
 }
 
-extern inline unsigned int block_size(struct block_device *bdev)
+static inline unsigned int block_size(struct block_device *bdev)
 {
 	return bdev->bd_block_size;
 }
diff --git a/include/linux/chio.h b/include/linux/chio.h
index 63035ae67e63..a404c111c937 100644
--- a/include/linux/chio.h
+++ b/include/linux/chio.h
@@ -96,7 +96,7 @@ struct changer_position {
  */
 struct changer_element_status {
 	int             ces_type;
-	unsigned char   *ces_data;
+	unsigned char   __user *ces_data;
 };
 #define CESTATUS_FULL     0x01 /* full */
 #define CESTATUS_IMPEXP   0x02	/* media was imported (inserted by sysop) */
diff --git a/include/linux/connector.h b/include/linux/connector.h
new file mode 100644
index 000000000000..96de26301f84
--- /dev/null
+++ b/include/linux/connector.h
@@ -0,0 +1,158 @@
+/*
+ * 	connector.h
+ * 
+ * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * All rights reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __CONNECTOR_H
+#define __CONNECTOR_H
+
+#include <asm/types.h>
+
+#define CN_IDX_CONNECTOR		0xffffffff
+#define CN_VAL_CONNECTOR		0xffffffff
+
+#define CN_NETLINK_USERS		1
+
+/*
+ * Maximum connector's message size.
+ */
+#define CONNECTOR_MAX_MSG_SIZE 	1024
+
+/*
+ * idx and val are unique identifiers which 
+ * are used for message routing and 
+ * must be registered in connector.h for in-kernel usage.
+ */
+
+struct cb_id {
+	__u32 idx;
+	__u32 val;
+};
+
+struct cn_msg {
+	struct cb_id id;
+
+	__u32 seq;
+	__u32 ack;
+
+	__u16 len;		/* Length of the following data */
+	__u16 flags;
+	__u8 data[0];
+};
+
+/*
+ * Notify structure - requests notification about
+ * registering/unregistering idx/val in range [first, first+range].
+ */
+struct cn_notify_req {
+	__u32 first;
+	__u32 range;
+};
+
+/*
+ * Main notification control message
+ * *_notify_num 	- number of appropriate cn_notify_req structures after 
+ *				this struct.
+ * group 		- notification receiver's idx.
+ * len 			- total length of the attached data.
+ */
+struct cn_ctl_msg {
+	__u32 idx_notify_num;
+	__u32 val_notify_num;
+	__u32 group;
+	__u32 len;
+	__u8 data[0];
+};
+
+#ifdef __KERNEL__
+
+#include <asm/atomic.h>
+
+#include <linux/list.h>
+#include <linux/workqueue.h>
+
+#include <net/sock.h>
+
+#define CN_CBQ_NAMELEN		32
+
+struct cn_queue_dev {
+	atomic_t refcnt;
+	unsigned char name[CN_CBQ_NAMELEN];
+
+	struct workqueue_struct *cn_queue;
+
+	struct list_head queue_list;
+	spinlock_t queue_lock;
+
+	int netlink_groups;
+	struct sock *nls;
+};
+
+struct cn_callback {
+	unsigned char name[CN_CBQ_NAMELEN];
+
+	struct cb_id id;
+	void (*callback) (void *);
+	void *priv;
+};
+
+struct cn_callback_entry {
+	struct list_head callback_entry;
+	struct cn_callback *cb;
+	struct work_struct work;
+	struct cn_queue_dev *pdev;
+
+	void (*destruct_data) (void *);
+	void *ddata;
+
+	int seq, group;
+	struct sock *nls;
+};
+
+struct cn_ctl_entry {
+	struct list_head notify_entry;
+	struct cn_ctl_msg *msg;
+};
+
+struct cn_dev {
+	struct cb_id id;
+
+	u32 seq, groups;
+	struct sock *nls;
+	void (*input) (struct sock * sk, int len);
+
+	struct cn_queue_dev *cbdev;
+};
+
+int cn_add_callback(struct cb_id *, char *, void (*callback) (void *));
+void cn_del_callback(struct cb_id *);
+int cn_netlink_send(struct cn_msg *, u32, int);
+
+int cn_queue_add_callback(struct cn_queue_dev *dev, struct cn_callback *cb);
+void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
+
+struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *);
+void cn_queue_free_dev(struct cn_queue_dev *dev);
+
+int cn_cb_equal(struct cb_id *, struct cb_id *);
+
+extern int cn_already_initialized;
+
+#endif				/* __KERNEL__ */
+#endif				/* __CONNECTOR_H */
diff --git a/include/linux/crc16.h b/include/linux/crc16.h
new file mode 100644
index 000000000000..9443c084f881
--- /dev/null
+++ b/include/linux/crc16.h
@@ -0,0 +1,30 @@
+/*
+ *	crc16.h - CRC-16 routine
+ *
+ * Implements the standard CRC-16:
+ *   Width 16
+ *   Poly  0x8005 (x^16 + x^15 + x^2 + 1)
+ *   Init  0
+ *
+ * Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com>
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2. See the file COPYING for more details.
+ */
+
+#ifndef __CRC16_H
+#define __CRC16_H
+
+#include <linux/types.h>
+
+extern u16 const crc16_table[256];
+
+extern u16 crc16(u16 crc, const u8 *buffer, size_t len);
+
+static inline u16 crc16_byte(u16 crc, const u8 data)
+{
+	return (crc >> 8) ^ crc16_table[(crc ^ data) & 0xff];
+}
+
+#endif /* __CRC16_H */
+
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 007c290f74d4..8bf4bacb5051 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -432,7 +432,10 @@ struct dccp_sock {
 	struct ccid			*dccps_hc_rx_ccid;
 	struct ccid			*dccps_hc_tx_ccid;
 	struct dccp_options_received	dccps_options_received;
+	struct timeval			dccps_epoch;
 	enum dccp_role			dccps_role:2;
+	__u8				dccps_hc_rx_insert_options:1;
+	__u8				dccps_hc_tx_insert_options:1;
 };
  
 static inline struct dccp_sock *dccp_sk(const struct sock *sk)
diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h
index e60bfdac348d..4932ee5c77f0 100644
--- a/include/linux/dmapool.h
+++ b/include/linux/dmapool.h
@@ -19,7 +19,8 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
 
 void dma_pool_destroy(struct dma_pool *pool);
 
-void *dma_pool_alloc(struct dma_pool *pool, int mem_flags, dma_addr_t *handle);
+void *dma_pool_alloc(struct dma_pool *pool, unsigned int __nocast mem_flags,
+		     dma_addr_t *handle);
 
 void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
 
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index c30175e8dec6..a415f1d93e9a 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -70,7 +70,7 @@ extern struct dmi_device * dmi_find_device(int type, const char *name,
 
 static inline int dmi_check_system(struct dmi_system_id *list) { return 0; }
 static inline char * dmi_get_system_info(int field) { return NULL; }
-static struct dmi_device * dmi_find_device(int type, const char *name,
+static inline struct dmi_device * dmi_find_device(int type, const char *name,
 	struct dmi_device *from) { return NULL; }
 
 #endif
diff --git a/include/linux/fb.h b/include/linux/fb.h
index bc24beeed971..82e39cd0c4fb 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -107,6 +107,8 @@
 #define FB_ACCEL_NV_20          44      /* nVidia Arch 20               */
 #define FB_ACCEL_NV_30          45      /* nVidia Arch 30               */
 #define FB_ACCEL_NV_40          46      /* nVidia Arch 40               */
+#define FB_ACCEL_XGI_VOLARI_V	47	/* XGI Volari V3XT, V5, V8      */
+#define FB_ACCEL_XGI_VOLARI_Z	48	/* XGI Volari Z7                */
 #define FB_ACCEL_NEOMAGIC_NM2070 90	/* NeoMagic NM2070              */
 #define FB_ACCEL_NEOMAGIC_NM2090 91	/* NeoMagic NM2090              */
 #define FB_ACCEL_NEOMAGIC_NM2093 92	/* NeoMagic NM2093              */
@@ -495,6 +497,9 @@ struct fb_cursor_user {
 #define FB_EVENT_BLANK                  0x08
 /*      Private modelist is to be replaced */
 #define FB_EVENT_NEW_MODELIST           0x09
+/*	The resolution of the passed in fb_info about to change and
+        all vc's should be changed         */
+#define FB_EVENT_MODE_CHANGE_ALL	0x0A
 
 struct fb_event {
 	struct fb_info *info;
@@ -820,13 +825,29 @@ extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx,
 				u32 height, u32 shift_high, u32 shift_low, u32 mod);
 extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height);
 extern void fb_set_suspend(struct fb_info *info, int state);
-extern int fb_get_color_depth(struct fb_var_screeninfo *var);
+extern int fb_get_color_depth(struct fb_var_screeninfo *var,
+			      struct fb_fix_screeninfo *fix);
 extern int fb_get_options(char *name, char **option);
 extern int fb_new_modelist(struct fb_info *info);
 
 extern struct fb_info *registered_fb[FB_MAX];
 extern int num_registered_fb;
 
+static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
+					   u8 *src, u32 s_pitch, u32 height)
+{
+	int i, j;
+
+	d_pitch -= s_pitch;
+
+	for (i = height; i--; ) {
+		/* s_pitch is a few bytes at the most, memcpy is suboptimal */
+		for (j = 0; j < s_pitch; j++)
+			*dst++ = *src++;
+		dst += d_pitch;
+	}
+}
+
 /* drivers/video/fbsysfs.c */
 extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
 extern void framebuffer_release(struct fb_info *info);
@@ -856,8 +877,11 @@ extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var,
 extern int fb_validate_mode(const struct fb_var_screeninfo *var,
 			    struct fb_info *info);
 extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var);
-extern void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs);
+extern const unsigned char *fb_firmware_edid(struct device *device);
+extern void fb_edid_to_monspecs(unsigned char *edid,
+				struct fb_monspecs *specs);
 extern void fb_destroy_modedb(struct fb_videomode *modedb);
+extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
 
 /* drivers/video/modedb.c */
 #define VESA_MODEDB_SIZE 34
diff --git a/include/linux/file.h b/include/linux/file.h
index 5206beb9a80e..f5bbd4c508b3 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -9,6 +9,7 @@
 #include <linux/posix_types.h>
 #include <linux/compiler.h>
 #include <linux/spinlock.h>
+#include <linux/rcupdate.h>
 
 /*
  * The default fd array needs to be at least BITS_PER_LONG,
@@ -16,23 +17,33 @@
  */
 #define NR_OPEN_DEFAULT BITS_PER_LONG
 
+struct fdtable {
+	unsigned int max_fds;
+	int max_fdset;
+	int next_fd;
+	struct file ** fd;      /* current fd array */
+	fd_set *close_on_exec;
+	fd_set *open_fds;
+	struct rcu_head rcu;
+	struct files_struct *free_files;
+	struct fdtable *next;
+};
+
 /*
  * Open file table structure
  */
 struct files_struct {
         atomic_t count;
         spinlock_t file_lock;     /* Protects all the below members.  Nests inside tsk->alloc_lock */
-        int max_fds;
-        int max_fdset;
-        int next_fd;
-        struct file ** fd;      /* current fd array */
-        fd_set *close_on_exec;
-        fd_set *open_fds;
+	struct fdtable *fdt;
+	struct fdtable fdtab;
         fd_set close_on_exec_init;
         fd_set open_fds_init;
         struct file * fd_array[NR_OPEN_DEFAULT];
 };
 
+#define files_fdtable(files) (rcu_dereference((files)->fdt))
+
 extern void FASTCALL(__fput(struct file *));
 extern void FASTCALL(fput(struct file *));
 
@@ -59,13 +70,16 @@ extern fd_set *alloc_fdset(int);
 extern void free_fdset(fd_set *, int);
 
 extern int expand_files(struct files_struct *, int nr);
+extern void free_fdtable(struct fdtable *fdt);
+extern void __init files_defer_init(void);
 
 static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd)
 {
 	struct file * file = NULL;
+	struct fdtable *fdt = files_fdtable(files);
 
-	if (fd < files->max_fds)
-		file = files->fd[fd];
+	if (fd < fdt->max_fds)
+		file = rcu_dereference(fdt->fd[fd]);
 	return file;
 }
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index fd93ab7da905..e0b77c5af9a0 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -9,6 +9,7 @@
 #include <linux/config.h>
 #include <linux/limits.h>
 #include <linux/ioctl.h>
+#include <linux/rcuref.h>
 
 /*
  * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
@@ -597,12 +598,13 @@ struct file {
 	spinlock_t		f_ep_lock;
 #endif /* #ifdef CONFIG_EPOLL */
 	struct address_space	*f_mapping;
+	struct rcu_head 	f_rcuhead;
 };
 extern spinlock_t files_lock;
 #define file_list_lock() spin_lock(&files_lock);
 #define file_list_unlock() spin_unlock(&files_lock);
 
-#define get_file(x)	atomic_inc(&(x)->f_count)
+#define get_file(x)	rcuref_inc(&(x)->f_count)
 #define file_count(x)	atomic_read(&(x)->f_count)
 
 #define	MAX_NON_LFS	((1UL<<31) - 1)
@@ -1507,8 +1509,6 @@ extern void do_generic_mapping_read(struct address_space *mapping,
 				    loff_t *, read_descriptor_t *, read_actor_t);
 extern void
 file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping);
-extern ssize_t generic_file_direct_IO(int rw, struct kiocb *iocb,
-	const struct iovec *iov, loff_t offset, unsigned long nr_segs);
 extern ssize_t generic_file_readv(struct file *filp, const struct iovec *iov, 
 	unsigned long nr_segs, loff_t *ppos);
 ssize_t generic_file_writev(struct file *filp, const struct iovec *iov, 
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
new file mode 100644
index 000000000000..acbeb96a3353
--- /dev/null
+++ b/include/linux/fuse.h
@@ -0,0 +1,259 @@
+/*
+    FUSE: Filesystem in Userspace
+    Copyright (C) 2001-2005  Miklos Szeredi <miklos@szeredi.hu>
+
+    This program can be distributed under the terms of the GNU GPL.
+    See the file COPYING.
+*/
+
+/* This file defines the kernel interface of FUSE */
+
+#include <asm/types.h>
+
+/** Version number of this interface */
+#define FUSE_KERNEL_VERSION 7
+
+/** Minor version number of this interface */
+#define FUSE_KERNEL_MINOR_VERSION 2
+
+/** The node ID of the root inode */
+#define FUSE_ROOT_ID 1
+
+/** The major number of the fuse character device */
+#define FUSE_MAJOR 10
+
+/** The minor number of the fuse character device */
+#define FUSE_MINOR 229
+
+/* Make sure all structures are padded to 64bit boundary, so 32bit
+   userspace works under 64bit kernels */
+
+struct fuse_attr {
+	__u64	ino;
+	__u64	size;
+	__u64	blocks;
+	__u64	atime;
+	__u64	mtime;
+	__u64	ctime;
+	__u32	atimensec;
+	__u32	mtimensec;
+	__u32	ctimensec;
+	__u32	mode;
+	__u32	nlink;
+	__u32	uid;
+	__u32	gid;
+	__u32	rdev;
+};
+
+struct fuse_kstatfs {
+	__u64	blocks;
+	__u64	bfree;
+	__u64	bavail;
+	__u64	files;
+	__u64	ffree;
+	__u32	bsize;
+	__u32	namelen;
+};
+
+#define FATTR_MODE	(1 << 0)
+#define FATTR_UID	(1 << 1)
+#define FATTR_GID	(1 << 2)
+#define FATTR_SIZE	(1 << 3)
+#define FATTR_ATIME	(1 << 4)
+#define FATTR_MTIME	(1 << 5)
+#define FATTR_CTIME	(1 << 6)
+
+/**
+ * Flags returned by the OPEN request
+ *
+ * FOPEN_DIRECT_IO: bypass page cache for this open file
+ * FOPEN_KEEP_CACHE: don't invalidate the data cache on open
+ */
+#define FOPEN_DIRECT_IO		(1 << 0)
+#define FOPEN_KEEP_CACHE	(1 << 1)
+
+enum fuse_opcode {
+	FUSE_LOOKUP	   = 1,
+	FUSE_FORGET	   = 2,  /* no reply */
+	FUSE_GETATTR	   = 3,
+	FUSE_SETATTR	   = 4,
+	FUSE_READLINK	   = 5,
+	FUSE_SYMLINK	   = 6,
+	FUSE_MKNOD	   = 8,
+	FUSE_MKDIR	   = 9,
+	FUSE_UNLINK	   = 10,
+	FUSE_RMDIR	   = 11,
+	FUSE_RENAME	   = 12,
+	FUSE_LINK	   = 13,
+	FUSE_OPEN	   = 14,
+	FUSE_READ	   = 15,
+	FUSE_WRITE	   = 16,
+	FUSE_STATFS	   = 17,
+	FUSE_RELEASE       = 18,
+	FUSE_FSYNC         = 20,
+	FUSE_SETXATTR      = 21,
+	FUSE_GETXATTR      = 22,
+	FUSE_LISTXATTR     = 23,
+	FUSE_REMOVEXATTR   = 24,
+	FUSE_FLUSH         = 25,
+	FUSE_INIT          = 26,
+	FUSE_OPENDIR       = 27,
+	FUSE_READDIR       = 28,
+	FUSE_RELEASEDIR    = 29,
+	FUSE_FSYNCDIR      = 30
+};
+
+/* Conservative buffer size for the client */
+#define FUSE_MAX_IN 8192
+
+#define FUSE_NAME_MAX 1024
+#define FUSE_SYMLINK_MAX 4096
+#define FUSE_XATTR_SIZE_MAX 4096
+
+struct fuse_entry_out {
+	__u64	nodeid;		/* Inode ID */
+	__u64	generation;	/* Inode generation: nodeid:gen must
+				   be unique for the fs's lifetime */
+	__u64	entry_valid;	/* Cache timeout for the name */
+	__u64	attr_valid;	/* Cache timeout for the attributes */
+	__u32	entry_valid_nsec;
+	__u32	attr_valid_nsec;
+	struct fuse_attr attr;
+};
+
+struct fuse_forget_in {
+	__u64	nlookup;
+};
+
+struct fuse_attr_out {
+	__u64	attr_valid;	/* Cache timeout for the attributes */
+	__u32	attr_valid_nsec;
+	__u32	dummy;
+	struct fuse_attr attr;
+};
+
+struct fuse_mknod_in {
+	__u32	mode;
+	__u32	rdev;
+};
+
+struct fuse_mkdir_in {
+	__u32	mode;
+	__u32	padding;
+};
+
+struct fuse_rename_in {
+	__u64	newdir;
+};
+
+struct fuse_link_in {
+	__u64	oldnodeid;
+};
+
+struct fuse_setattr_in {
+	__u32	valid;
+	__u32	padding;
+	struct fuse_attr attr;
+};
+
+struct fuse_open_in {
+	__u32	flags;
+	__u32	padding;
+};
+
+struct fuse_open_out {
+	__u64	fh;
+	__u32	open_flags;
+	__u32	padding;
+};
+
+struct fuse_release_in {
+	__u64	fh;
+	__u32	flags;
+	__u32	padding;
+};
+
+struct fuse_flush_in {
+	__u64	fh;
+	__u32	flush_flags;
+	__u32	padding;
+};
+
+struct fuse_read_in {
+	__u64	fh;
+	__u64	offset;
+	__u32	size;
+	__u32	padding;
+};
+
+struct fuse_write_in {
+	__u64	fh;
+	__u64	offset;
+	__u32	size;
+	__u32	write_flags;
+};
+
+struct fuse_write_out {
+	__u32	size;
+	__u32	padding;
+};
+
+struct fuse_statfs_out {
+	struct fuse_kstatfs st;
+};
+
+struct fuse_fsync_in {
+	__u64	fh;
+	__u32	fsync_flags;
+	__u32	padding;
+};
+
+struct fuse_setxattr_in {
+	__u32	size;
+	__u32	flags;
+};
+
+struct fuse_getxattr_in {
+	__u32	size;
+	__u32	padding;
+};
+
+struct fuse_getxattr_out {
+	__u32	size;
+	__u32	padding;
+};
+
+struct fuse_init_in_out {
+	__u32	major;
+	__u32	minor;
+};
+
+struct fuse_in_header {
+	__u32	len;
+	__u32	opcode;
+	__u64	unique;
+	__u64	nodeid;
+	__u32	uid;
+	__u32	gid;
+	__u32	pid;
+	__u32	padding;
+};
+
+struct fuse_out_header {
+	__u32	len;
+	__s32	error;
+	__u64	unique;
+};
+
+struct fuse_dirent {
+	__u64	ino;
+	__u64	off;
+	__u32	namelen;
+	__u32	type;
+	char name[0];
+};
+
+#define FUSE_NAME_OFFSET ((unsigned) ((struct fuse_dirent *) 0)->name)
+#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1))
+#define FUSE_DIRENT_SIZE(d) \
+	FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
diff --git a/include/linux/i2c-pxa.h b/include/linux/i2c-pxa.h
new file mode 100644
index 000000000000..5f3eaf802223
--- /dev/null
+++ b/include/linux/i2c-pxa.h
@@ -0,0 +1,48 @@
+#ifndef _LINUX_I2C_ALGO_PXA_H
+#define _LINUX_I2C_ALGO_PXA_H
+
+struct i2c_eeprom_emu_watcher {
+	void (*write)(void *, unsigned int addr, unsigned char newval);
+};
+
+struct i2c_eeprom_emu_watch {
+	struct list_head node;
+	unsigned int start;
+	unsigned int end;
+	struct i2c_eeprom_emu_watcher *ops;
+	void *data;
+};
+
+#define I2C_EEPROM_EMU_SIZE (256)
+
+struct i2c_eeprom_emu {
+	unsigned int size;
+	unsigned int ptr;
+	unsigned int seen_start;
+	struct list_head watch;
+
+	unsigned char bytes[I2C_EEPROM_EMU_SIZE];
+};
+
+typedef enum i2c_slave_event_e {
+	I2C_SLAVE_EVENT_START_READ,
+	I2C_SLAVE_EVENT_START_WRITE,
+	I2C_SLAVE_EVENT_STOP
+} i2c_slave_event_t;
+
+struct i2c_slave_client {
+	void *data;
+	void (*event)(void *ptr, i2c_slave_event_t event);
+	int  (*read) (void *ptr);
+	void (*write)(void *ptr, unsigned int val);
+};
+
+extern int i2c_eeprom_emu_addwatcher(struct i2c_eeprom_emu *, void *data,
+				     unsigned int addr, unsigned int size,
+				     struct i2c_eeprom_emu_watcher *);
+
+extern void i2c_eeprom_emu_delwatcher(struct i2c_eeprom_emu *, void *data, struct i2c_eeprom_emu_watcher *watcher);
+
+extern struct i2c_eeprom_emu *i2c_pxa_get_eeprom(void);
+
+#endif /* _LINUX_I2C_ALGO_PXA_H */
diff --git a/include/linux/in6.h b/include/linux/in6.h
index dcf5720ffcbb..304aaedea305 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -148,13 +148,13 @@ struct in6_flowlabel_req
  */
 
 #define IPV6_ADDRFORM		1
-#define IPV6_PKTINFO		2
-#define IPV6_HOPOPTS		3
-#define IPV6_DSTOPTS		4
-#define IPV6_RTHDR		5
-#define IPV6_PKTOPTIONS		6
+#define IPV6_2292PKTINFO	2
+#define IPV6_2292HOPOPTS	3
+#define IPV6_2292DSTOPTS	4
+#define IPV6_2292RTHDR		5
+#define IPV6_2292PKTOPTIONS	6
 #define IPV6_CHECKSUM		7
-#define IPV6_HOPLIMIT		8
+#define IPV6_2292HOPLIMIT	8
 #define IPV6_NEXTHOP		9
 #define IPV6_AUTHHDR		10	/* obsolete */
 #define IPV6_FLOWINFO		11
@@ -198,4 +198,44 @@ struct in6_flowlabel_req
  * MCAST_MSFILTER		48
  */
 
+/*
+ * Advanced API (RFC3542) (1)
+ *
+ * Note: IPV6_RECVRTHDRDSTOPTS does not exist. see net/ipv6/datagram.c.
+ */
+
+#define IPV6_RECVPKTINFO	49
+#define IPV6_PKTINFO		50
+#define IPV6_RECVHOPLIMIT	51
+#define IPV6_HOPLIMIT		52
+#define IPV6_RECVHOPOPTS	53
+#define IPV6_HOPOPTS		54
+#define IPV6_RTHDRDSTOPTS	55
+#define IPV6_RECVRTHDR		56
+#define IPV6_RTHDR		57
+#define IPV6_RECVDSTOPTS	58
+#define IPV6_DSTOPTS		59
+#if 0	/* not yet */
+#define IPV6_RECVPATHMTU	60
+#define IPV6_PATHMTU		61
+#define IPV6_DONTFRAG		62
+#define IPV6_USE_MIN_MTU	63
+#endif
+
+/*
+ * Netfilter
+ *
+ * Following socket options are used in ip6_tables;
+ * see include/linux/netfilter_ipv6/ip6_tables.h.
+ *
+ * IP6T_SO_SET_REPLACE / IP6T_SO_GET_INFO		64
+ * IP6T_SO_SET_ADD_COUNTERS / IP6T_SO_GET_ENTRIES	65
+ */
+
+/*
+ * Advanced API (RFC3542) (2)
+ */
+#define IPV6_RECVTCLASS		66
+#define IPV6_TCLASS		67
+
 #endif
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index c727c195a91a..68ab5f2ab9cd 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -2,17 +2,27 @@
 #define _LINUX__INIT_TASK_H
 
 #include <linux/file.h>
+#include <linux/rcupdate.h>
 
-#define INIT_FILES \
-{ 							\
-	.count		= ATOMIC_INIT(1), 		\
-	.file_lock	= SPIN_LOCK_UNLOCKED, 		\
+#define INIT_FDTABLE \
+{							\
 	.max_fds	= NR_OPEN_DEFAULT, 		\
 	.max_fdset	= __FD_SETSIZE, 		\
 	.next_fd	= 0, 				\
 	.fd		= &init_files.fd_array[0], 	\
 	.close_on_exec	= &init_files.close_on_exec_init, \
 	.open_fds	= &init_files.open_fds_init, 	\
+	.rcu		= RCU_HEAD_INIT, 		\
+	.free_files	= NULL,		 		\
+	.next		= NULL,		 		\
+}
+
+#define INIT_FILES \
+{ 							\
+	.count		= ATOMIC_INIT(1), 		\
+	.file_lock	= SPIN_LOCK_UNLOCKED, 		\
+	.fdt		= &init_files.fdtab, 		\
+	.fdtab		= INIT_FDTABLE,			\
 	.close_on_exec_init = { { 0, } }, 		\
 	.open_fds_init	= { { 0, } }, 			\
 	.fd_array	= { NULL, } 			\
diff --git a/include/linux/input.h b/include/linux/input.h
index 4767e5429534..e8c296ff6257 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -289,6 +289,8 @@ struct input_absinfo {
 #define KEY_SCROLLDOWN		178
 #define KEY_KPLEFTPAREN		179
 #define KEY_KPRIGHTPAREN	180
+#define KEY_NEW			181
+#define KEY_REDO		182
 
 #define KEY_F13			183
 #define KEY_F14			184
@@ -335,6 +337,12 @@ struct input_absinfo {
 #define KEY_KBDILLUMDOWN	229
 #define KEY_KBDILLUMUP		230
 
+#define KEY_SEND		231
+#define KEY_REPLY		232
+#define KEY_FORWARDMAIL		233
+#define KEY_SAVE		234
+#define KEY_DOCUMENTS		235
+
 #define KEY_UNKNOWN		240
 
 #define BTN_MISC		0x100
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index d99e7aeb7d33..0a90205184b0 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -57,6 +57,11 @@ extern void disable_irq(unsigned int irq);
 extern void enable_irq(unsigned int irq);
 #endif
 
+#ifndef __ARCH_SET_SOFTIRQ_PENDING
+#define set_softirq_pending(x) (local_softirq_pending() = (x))
+#define or_softirq_pending(x)  (local_softirq_pending() |= (x))
+#endif
+
 /*
  * Temporary defines for UP kernels, until all code gets fixed.
  */
@@ -123,7 +128,7 @@ 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 __raise_softirq_irqoff(nr) do { local_softirq_pending() |= 1UL << (nr); } while (0)
+#define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0)
 extern void FASTCALL(raise_softirq_irqoff(unsigned int nr));
 extern void FASTCALL(raise_softirq(unsigned int nr));
 
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 3c7dbc6a0a70..bb6f88e14061 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -68,7 +68,7 @@ struct ipv6_opt_hdr {
 
 struct rt0_hdr {
 	struct ipv6_rt_hdr	rt_hdr;
-	__u32			bitmap;		/* strict/loose bit map */
+	__u32			reserved;
 	struct in6_addr		addr[0];
 
 #define rt0_type		rt_hdr.type
@@ -189,6 +189,7 @@ struct inet6_skb_parm {
 	__u16			dst0;
 	__u16			srcrt;
 	__u16			dst1;
+	__u16			lastopt;
 };
 
 #define IP6CB(skb)	((struct inet6_skb_parm*)((skb)->cb))
@@ -234,14 +235,20 @@ struct ipv6_pinfo {
 	/* pktoption flags */
 	union {
 		struct {
-			__u8	srcrt:2,
+			__u16	srcrt:2,
+				osrcrt:2,
 			        rxinfo:1,
+			        rxoinfo:1,
 				rxhlim:1,
+				rxohlim:1,
 				hopopts:1,
+				ohopopts:1,
 				dstopts:1,
-                                rxflow:1;
+				odstopts:1,
+                                rxflow:1,
+				rxtclass:1;
 		} bits;
-		__u8		all;
+		__u16		all;
 	} rxopt;
 
 	/* sockopt flags */
@@ -250,6 +257,7 @@ struct ipv6_pinfo {
 	                        sndflow:1,
 				pmtudisc:2,
 				ipv6only:1;
+	__u8			tclass;
 
 	__u32			dst_cookie;
 
@@ -263,6 +271,7 @@ struct ipv6_pinfo {
 		struct ipv6_txoptions *opt;
 		struct rt6_info	*rt;
 		int hop_limit;
+		int tclass;
 	} cork;
 };
 
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 84321a4cac93..de097269bd7f 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -28,6 +28,7 @@
 #include <linux/buffer_head.h>
 #include <linux/journal-head.h>
 #include <linux/stddef.h>
+#include <linux/bit_spinlock.h>
 #include <asm/semaphore.h>
 #endif
 
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index d7a2555a886c..6acfdbba734b 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -254,23 +254,23 @@ static inline u64 get_jiffies_64(void)
  */
 static inline unsigned int jiffies_to_msecs(const unsigned long j)
 {
-#if HZ <= 1000 && !(1000 % HZ)
-	return (1000 / HZ) * j;
-#elif HZ > 1000 && !(HZ % 1000)
-	return (j + (HZ / 1000) - 1)/(HZ / 1000);
+#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
+	return (MSEC_PER_SEC / HZ) * j;
+#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
+	return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC);
 #else
-	return (j * 1000) / HZ;
+	return (j * MSEC_PER_SEC) / HZ;
 #endif
 }
 
 static inline unsigned int jiffies_to_usecs(const unsigned long j)
 {
-#if HZ <= 1000000 && !(1000000 % HZ)
-	return (1000000 / HZ) * j;
-#elif HZ > 1000000 && !(HZ % 1000000)
-	return (j + (HZ / 1000000) - 1)/(HZ / 1000000);
+#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ)
+	return (USEC_PER_SEC / HZ) * j;
+#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC)
+	return (j + (HZ / USEC_PER_SEC) - 1)/(HZ / USEC_PER_SEC);
 #else
-	return (j * 1000000) / HZ;
+	return (j * USEC_PER_SEC) / HZ;
 #endif
 }
 
@@ -278,12 +278,12 @@ static inline unsigned long msecs_to_jiffies(const unsigned int m)
 {
 	if (m > jiffies_to_msecs(MAX_JIFFY_OFFSET))
 		return MAX_JIFFY_OFFSET;
-#if HZ <= 1000 && !(1000 % HZ)
-	return (m + (1000 / HZ) - 1) / (1000 / HZ);
-#elif HZ > 1000 && !(HZ % 1000)
-	return m * (HZ / 1000);
+#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
+	return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ);
+#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
+	return m * (HZ / MSEC_PER_SEC);
 #else
-	return (m * HZ + 999) / 1000;
+	return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC;
 #endif
 }
 
@@ -291,12 +291,12 @@ static inline unsigned long usecs_to_jiffies(const unsigned int u)
 {
 	if (u > jiffies_to_usecs(MAX_JIFFY_OFFSET))
 		return MAX_JIFFY_OFFSET;
-#if HZ <= 1000000 && !(1000000 % HZ)
-	return (u + (1000000 / HZ) - 1) / (1000000 / HZ);
-#elif HZ > 1000000 && !(HZ % 1000000)
-	return u * (HZ / 1000000);
+#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ)
+	return (u + (USEC_PER_SEC / HZ) - 1) / (USEC_PER_SEC / HZ);
+#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC)
+	return u * (HZ / USEC_PER_SEC);
 #else
-	return (u * HZ + 999999) / 1000000;
+	return (u * HZ + USEC_PER_SEC - 1) / USEC_PER_SEC;
 #endif
 }
 
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 94a46f38c532..58385ee1c0ac 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -155,6 +155,7 @@ struct mempolicy *get_vma_policy(struct task_struct *task,
 
 extern void numa_default_policy(void);
 extern void numa_policy_init(void);
+extern struct mempolicy default_policy;
 
 #else
 
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 6014160d9c06..c1f021eddffa 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -109,6 +109,8 @@ struct mmc_host {
 	struct mmc_card		*card_selected;	/* the selected MMC card */
 
 	struct work_struct	detect;
+
+	unsigned long		private[0] ____cacheline_aligned;
 };
 
 extern struct mmc_host *mmc_alloc_host(int extra, struct device *);
@@ -116,14 +118,18 @@ extern int mmc_add_host(struct mmc_host *);
 extern void mmc_remove_host(struct mmc_host *);
 extern void mmc_free_host(struct mmc_host *);
 
-#define mmc_priv(x)	((void *)((x) + 1))
+static inline void *mmc_priv(struct mmc_host *host)
+{
+	return (void *)host->private;
+}
+
 #define mmc_dev(x)	((x)->dev)
 #define mmc_hostname(x)	((x)->class_dev.class_id)
 
 extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
 extern int mmc_resume_host(struct mmc_host *);
 
-extern void mmc_detect_change(struct mmc_host *);
+extern void mmc_detect_change(struct mmc_host *, unsigned long delay);
 extern void mmc_request_done(struct mmc_host *, struct mmc_request *);
 
 #endif
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 167518668936..7bbd25970c9e 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -15,6 +15,7 @@
 #define NETLINK_ISCSI		8	/* Open-iSCSI */
 #define NETLINK_AUDIT		9	/* auditing */
 #define NETLINK_FIB_LOOKUP	10	
+#define NETLINK_CONNECTOR	11
 #define NETLINK_NETFILTER	12	/* netfilter subsystem */
 #define NETLINK_IP6_FW		13
 #define NETLINK_DNRTMSG		14	/* DECnet routing messages */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index bc4c40000c0d..7349058ed778 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -19,436 +19,10 @@
 
 #include <linux/mod_devicetable.h>
 
-/*
- * Under PCI, each device has 256 bytes of configuration address space,
- * of which the first 64 bytes are standardized as follows:
- */
-#define PCI_VENDOR_ID		0x00	/* 16 bits */
-#define PCI_DEVICE_ID		0x02	/* 16 bits */
-#define PCI_COMMAND		0x04	/* 16 bits */
-#define  PCI_COMMAND_IO		0x1	/* Enable response in I/O space */
-#define  PCI_COMMAND_MEMORY	0x2	/* Enable response in Memory space */
-#define  PCI_COMMAND_MASTER	0x4	/* Enable bus mastering */
-#define  PCI_COMMAND_SPECIAL	0x8	/* Enable response to special cycles */
-#define  PCI_COMMAND_INVALIDATE	0x10	/* Use memory write and invalidate */
-#define  PCI_COMMAND_VGA_PALETTE 0x20	/* Enable palette snooping */
-#define  PCI_COMMAND_PARITY	0x40	/* Enable parity checking */
-#define  PCI_COMMAND_WAIT 	0x80	/* Enable address/data stepping */
-#define  PCI_COMMAND_SERR	0x100	/* Enable SERR */
-#define  PCI_COMMAND_FAST_BACK	0x200	/* Enable back-to-back writes */
-#define  PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */
-
-#define PCI_STATUS		0x06	/* 16 bits */
-#define  PCI_STATUS_CAP_LIST	0x10	/* Support Capability List */
-#define  PCI_STATUS_66MHZ	0x20	/* Support 66 Mhz PCI 2.1 bus */
-#define  PCI_STATUS_UDF		0x40	/* Support User Definable Features [obsolete] */
-#define  PCI_STATUS_FAST_BACK	0x80	/* Accept fast-back to back */
-#define  PCI_STATUS_PARITY	0x100	/* Detected parity error */
-#define  PCI_STATUS_DEVSEL_MASK	0x600	/* DEVSEL timing */
-#define  PCI_STATUS_DEVSEL_FAST	0x000	
-#define  PCI_STATUS_DEVSEL_MEDIUM 0x200
-#define  PCI_STATUS_DEVSEL_SLOW 0x400
-#define  PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */
-#define  PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */
-#define  PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */
-#define  PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */
-#define  PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */
-
-#define PCI_CLASS_REVISION	0x08	/* High 24 bits are class, low 8
-					   revision */
-#define PCI_REVISION_ID         0x08    /* Revision ID */
-#define PCI_CLASS_PROG          0x09    /* Reg. Level Programming Interface */
-#define PCI_CLASS_DEVICE        0x0a    /* Device class */
-
-#define PCI_CACHE_LINE_SIZE	0x0c	/* 8 bits */
-#define PCI_LATENCY_TIMER	0x0d	/* 8 bits */
-#define PCI_HEADER_TYPE		0x0e	/* 8 bits */
-#define  PCI_HEADER_TYPE_NORMAL	0
-#define  PCI_HEADER_TYPE_BRIDGE 1
-#define  PCI_HEADER_TYPE_CARDBUS 2
-
-#define PCI_BIST		0x0f	/* 8 bits */
-#define  PCI_BIST_CODE_MASK	0x0f	/* Return result */
-#define  PCI_BIST_START		0x40	/* 1 to start BIST, 2 secs or less */
-#define  PCI_BIST_CAPABLE	0x80	/* 1 if BIST capable */
-
-/*
- * Base addresses specify locations in memory or I/O space.
- * Decoded size can be determined by writing a value of 
- * 0xffffffff to the register, and reading it back.  Only 
- * 1 bits are decoded.
- */
-#define PCI_BASE_ADDRESS_0	0x10	/* 32 bits */
-#define PCI_BASE_ADDRESS_1	0x14	/* 32 bits [htype 0,1 only] */
-#define PCI_BASE_ADDRESS_2	0x18	/* 32 bits [htype 0 only] */
-#define PCI_BASE_ADDRESS_3	0x1c	/* 32 bits */
-#define PCI_BASE_ADDRESS_4	0x20	/* 32 bits */
-#define PCI_BASE_ADDRESS_5	0x24	/* 32 bits */
-#define  PCI_BASE_ADDRESS_SPACE	0x01	/* 0 = memory, 1 = I/O */
-#define  PCI_BASE_ADDRESS_SPACE_IO 0x01
-#define  PCI_BASE_ADDRESS_SPACE_MEMORY 0x00
-#define  PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06
-#define  PCI_BASE_ADDRESS_MEM_TYPE_32	0x00	/* 32 bit address */
-#define  PCI_BASE_ADDRESS_MEM_TYPE_1M	0x02	/* Below 1M [obsolete] */
-#define  PCI_BASE_ADDRESS_MEM_TYPE_64	0x04	/* 64 bit address */
-#define  PCI_BASE_ADDRESS_MEM_PREFETCH	0x08	/* prefetchable? */
-#define  PCI_BASE_ADDRESS_MEM_MASK	(~0x0fUL)
-#define  PCI_BASE_ADDRESS_IO_MASK	(~0x03UL)
-/* bit 1 is reserved if address_space = 1 */
-
-/* Header type 0 (normal devices) */
-#define PCI_CARDBUS_CIS		0x28
-#define PCI_SUBSYSTEM_VENDOR_ID	0x2c
-#define PCI_SUBSYSTEM_ID	0x2e  
-#define PCI_ROM_ADDRESS		0x30	/* Bits 31..11 are address, 10..1 reserved */
-#define  PCI_ROM_ADDRESS_ENABLE	0x01
-#define PCI_ROM_ADDRESS_MASK	(~0x7ffUL)
-
-#define PCI_CAPABILITY_LIST	0x34	/* Offset of first capability list entry */
-
-/* 0x35-0x3b are reserved */
-#define PCI_INTERRUPT_LINE	0x3c	/* 8 bits */
-#define PCI_INTERRUPT_PIN	0x3d	/* 8 bits */
-#define PCI_MIN_GNT		0x3e	/* 8 bits */
-#define PCI_MAX_LAT		0x3f	/* 8 bits */
-
-/* Header type 1 (PCI-to-PCI bridges) */
-#define PCI_PRIMARY_BUS		0x18	/* Primary bus number */
-#define PCI_SECONDARY_BUS	0x19	/* Secondary bus number */
-#define PCI_SUBORDINATE_BUS	0x1a	/* Highest bus number behind the bridge */
-#define PCI_SEC_LATENCY_TIMER	0x1b	/* Latency timer for secondary interface */
-#define PCI_IO_BASE		0x1c	/* I/O range behind the bridge */
-#define PCI_IO_LIMIT		0x1d
-#define  PCI_IO_RANGE_TYPE_MASK	0x0fUL	/* I/O bridging type */
-#define  PCI_IO_RANGE_TYPE_16	0x00
-#define  PCI_IO_RANGE_TYPE_32	0x01
-#define  PCI_IO_RANGE_MASK	(~0x0fUL)
-#define PCI_SEC_STATUS		0x1e	/* Secondary status register, only bit 14 used */
-#define PCI_MEMORY_BASE		0x20	/* Memory range behind */
-#define PCI_MEMORY_LIMIT	0x22
-#define  PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL
-#define  PCI_MEMORY_RANGE_MASK	(~0x0fUL)
-#define PCI_PREF_MEMORY_BASE	0x24	/* Prefetchable memory range behind */
-#define PCI_PREF_MEMORY_LIMIT	0x26
-#define  PCI_PREF_RANGE_TYPE_MASK 0x0fUL
-#define  PCI_PREF_RANGE_TYPE_32	0x00
-#define  PCI_PREF_RANGE_TYPE_64	0x01
-#define  PCI_PREF_RANGE_MASK	(~0x0fUL)
-#define PCI_PREF_BASE_UPPER32	0x28	/* Upper half of prefetchable memory range */
-#define PCI_PREF_LIMIT_UPPER32	0x2c
-#define PCI_IO_BASE_UPPER16	0x30	/* Upper half of I/O addresses */
-#define PCI_IO_LIMIT_UPPER16	0x32
-/* 0x34 same as for htype 0 */
-/* 0x35-0x3b is reserved */
-#define PCI_ROM_ADDRESS1	0x38	/* Same as PCI_ROM_ADDRESS, but for htype 1 */
-/* 0x3c-0x3d are same as for htype 0 */
-#define PCI_BRIDGE_CONTROL	0x3e
-#define  PCI_BRIDGE_CTL_PARITY	0x01	/* Enable parity detection on secondary interface */
-#define  PCI_BRIDGE_CTL_SERR	0x02	/* The same for SERR forwarding */
-#define  PCI_BRIDGE_CTL_NO_ISA	0x04	/* Disable bridging of ISA ports */
-#define  PCI_BRIDGE_CTL_VGA	0x08	/* Forward VGA addresses */
-#define  PCI_BRIDGE_CTL_MASTER_ABORT 0x20  /* Report master aborts */
-#define  PCI_BRIDGE_CTL_BUS_RESET 0x40	/* Secondary bus reset */
-#define  PCI_BRIDGE_CTL_FAST_BACK 0x80	/* Fast Back2Back enabled on secondary interface */
-
-/* Header type 2 (CardBus bridges) */
-#define PCI_CB_CAPABILITY_LIST	0x14
-/* 0x15 reserved */
-#define PCI_CB_SEC_STATUS	0x16	/* Secondary status */
-#define PCI_CB_PRIMARY_BUS	0x18	/* PCI bus number */
-#define PCI_CB_CARD_BUS		0x19	/* CardBus bus number */
-#define PCI_CB_SUBORDINATE_BUS	0x1a	/* Subordinate bus number */
-#define PCI_CB_LATENCY_TIMER	0x1b	/* CardBus latency timer */
-#define PCI_CB_MEMORY_BASE_0	0x1c
-#define PCI_CB_MEMORY_LIMIT_0	0x20
-#define PCI_CB_MEMORY_BASE_1	0x24
-#define PCI_CB_MEMORY_LIMIT_1	0x28
-#define PCI_CB_IO_BASE_0	0x2c
-#define PCI_CB_IO_BASE_0_HI	0x2e
-#define PCI_CB_IO_LIMIT_0	0x30
-#define PCI_CB_IO_LIMIT_0_HI	0x32
-#define PCI_CB_IO_BASE_1	0x34
-#define PCI_CB_IO_BASE_1_HI	0x36
-#define PCI_CB_IO_LIMIT_1	0x38
-#define PCI_CB_IO_LIMIT_1_HI	0x3a
-#define  PCI_CB_IO_RANGE_MASK	(~0x03UL)
-/* 0x3c-0x3d are same as for htype 0 */
-#define PCI_CB_BRIDGE_CONTROL	0x3e
-#define  PCI_CB_BRIDGE_CTL_PARITY	0x01	/* Similar to standard bridge control register */
-#define  PCI_CB_BRIDGE_CTL_SERR		0x02
-#define  PCI_CB_BRIDGE_CTL_ISA		0x04
-#define  PCI_CB_BRIDGE_CTL_VGA		0x08
-#define  PCI_CB_BRIDGE_CTL_MASTER_ABORT	0x20
-#define  PCI_CB_BRIDGE_CTL_CB_RESET	0x40	/* CardBus reset */
-#define  PCI_CB_BRIDGE_CTL_16BIT_INT	0x80	/* Enable interrupt for 16-bit cards */
-#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100	/* Prefetch enable for both memory regions */
-#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
-#define  PCI_CB_BRIDGE_CTL_POST_WRITES	0x400
-#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40
-#define PCI_CB_SUBSYSTEM_ID	0x42
-#define PCI_CB_LEGACY_MODE_BASE	0x44	/* 16-bit PC Card legacy mode base address (ExCa) */
-/* 0x48-0x7f reserved */
-
-/* Capability lists */
-
-#define PCI_CAP_LIST_ID		0	/* Capability ID */
-#define  PCI_CAP_ID_PM		0x01	/* Power Management */
-#define  PCI_CAP_ID_AGP		0x02	/* Accelerated Graphics Port */
-#define  PCI_CAP_ID_VPD		0x03	/* Vital Product Data */
-#define  PCI_CAP_ID_SLOTID	0x04	/* Slot Identification */
-#define  PCI_CAP_ID_MSI		0x05	/* Message Signalled Interrupts */
-#define  PCI_CAP_ID_CHSWP	0x06	/* CompactPCI HotSwap */
-#define  PCI_CAP_ID_PCIX	0x07	/* PCI-X */
-#define  PCI_CAP_ID_SHPC 	0x0C	/* PCI Standard Hot-Plug Controller */
-#define  PCI_CAP_ID_EXP 	0x10	/* PCI Express */
-#define  PCI_CAP_ID_MSIX	0x11	/* MSI-X */
-#define PCI_CAP_LIST_NEXT	1	/* Next capability in the list */
-#define PCI_CAP_FLAGS		2	/* Capability defined flags (16 bits) */
-#define PCI_CAP_SIZEOF		4
-
-/* Power Management Registers */
-
-#define PCI_PM_PMC              2       /* PM Capabilities Register */
-#define  PCI_PM_CAP_VER_MASK	0x0007	/* Version */
-#define  PCI_PM_CAP_PME_CLOCK	0x0008	/* PME clock required */
-#define  PCI_PM_CAP_RESERVED    0x0010  /* Reserved field */
-#define  PCI_PM_CAP_DSI		0x0020	/* Device specific initialization */
-#define  PCI_PM_CAP_AUX_POWER	0x01C0	/* Auxilliary power support mask */
-#define  PCI_PM_CAP_D1		0x0200	/* D1 power state support */
-#define  PCI_PM_CAP_D2		0x0400	/* D2 power state support */
-#define  PCI_PM_CAP_PME		0x0800	/* PME pin supported */
-#define  PCI_PM_CAP_PME_MASK    0xF800  /* PME Mask of all supported states */
-#define  PCI_PM_CAP_PME_D0      0x0800  /* PME# from D0 */
-#define  PCI_PM_CAP_PME_D1      0x1000  /* PME# from D1 */
-#define  PCI_PM_CAP_PME_D2      0x2000  /* PME# from D2 */
-#define  PCI_PM_CAP_PME_D3      0x4000  /* PME# from D3 (hot) */
-#define  PCI_PM_CAP_PME_D3cold  0x8000  /* PME# from D3 (cold) */
-#define PCI_PM_CTRL		4	/* PM control and status register */
-#define  PCI_PM_CTRL_STATE_MASK	0x0003	/* Current power state (D0 to D3) */
-#define  PCI_PM_CTRL_PME_ENABLE	0x0100	/* PME pin enable */
-#define  PCI_PM_CTRL_DATA_SEL_MASK	0x1e00	/* Data select (??) */
-#define  PCI_PM_CTRL_DATA_SCALE_MASK	0x6000	/* Data scale (??) */
-#define  PCI_PM_CTRL_PME_STATUS	0x8000	/* PME pin status */
-#define PCI_PM_PPB_EXTENSIONS	6	/* PPB support extensions (??) */
-#define  PCI_PM_PPB_B2_B3	0x40	/* Stop clock when in D3hot (??) */
-#define  PCI_PM_BPCC_ENABLE	0x80	/* Bus power/clock control enable (??) */
-#define PCI_PM_DATA_REGISTER	7	/* (??) */
-#define PCI_PM_SIZEOF		8
-
-/* AGP registers */
-
-#define PCI_AGP_VERSION		2	/* BCD version number */
-#define PCI_AGP_RFU		3	/* Rest of capability flags */
-#define PCI_AGP_STATUS		4	/* Status register */
-#define  PCI_AGP_STATUS_RQ_MASK	0xff000000	/* Maximum number of requests - 1 */
-#define  PCI_AGP_STATUS_SBA	0x0200	/* Sideband addressing supported */
-#define  PCI_AGP_STATUS_64BIT	0x0020	/* 64-bit addressing supported */
-#define  PCI_AGP_STATUS_FW	0x0010	/* FW transfers supported */
-#define  PCI_AGP_STATUS_RATE4	0x0004	/* 4x transfer rate supported */
-#define  PCI_AGP_STATUS_RATE2	0x0002	/* 2x transfer rate supported */
-#define  PCI_AGP_STATUS_RATE1	0x0001	/* 1x transfer rate supported */
-#define PCI_AGP_COMMAND		8	/* Control register */
-#define  PCI_AGP_COMMAND_RQ_MASK 0xff000000  /* Master: Maximum number of requests */
-#define  PCI_AGP_COMMAND_SBA	0x0200	/* Sideband addressing enabled */
-#define  PCI_AGP_COMMAND_AGP	0x0100	/* Allow processing of AGP transactions */
-#define  PCI_AGP_COMMAND_64BIT	0x0020 	/* Allow processing of 64-bit addresses */
-#define  PCI_AGP_COMMAND_FW	0x0010 	/* Force FW transfers */
-#define  PCI_AGP_COMMAND_RATE4	0x0004	/* Use 4x rate */
-#define  PCI_AGP_COMMAND_RATE2	0x0002	/* Use 2x rate */
-#define  PCI_AGP_COMMAND_RATE1	0x0001	/* Use 1x rate */
-#define PCI_AGP_SIZEOF		12
-
-/* Vital Product Data */
-
-#define PCI_VPD_ADDR		2	/* Address to access (15 bits!) */
-#define  PCI_VPD_ADDR_MASK	0x7fff	/* Address mask */
-#define  PCI_VPD_ADDR_F		0x8000	/* Write 0, 1 indicates completion */
-#define PCI_VPD_DATA		4	/* 32-bits of data returned here */
-
-/* Slot Identification */
-
-#define PCI_SID_ESR		2	/* Expansion Slot Register */
-#define  PCI_SID_ESR_NSLOTS	0x1f	/* Number of expansion slots available */
-#define  PCI_SID_ESR_FIC	0x20	/* First In Chassis Flag */
-#define PCI_SID_CHASSIS_NR	3	/* Chassis Number */
-
-/* Message Signalled Interrupts registers */
-
-#define PCI_MSI_FLAGS		2	/* Various flags */
-#define  PCI_MSI_FLAGS_64BIT	0x80	/* 64-bit addresses allowed */
-#define  PCI_MSI_FLAGS_QSIZE	0x70	/* Message queue size configured */
-#define  PCI_MSI_FLAGS_QMASK	0x0e	/* Maximum queue size available */
-#define  PCI_MSI_FLAGS_ENABLE	0x01	/* MSI feature enabled */
-#define  PCI_MSI_FLAGS_MASKBIT	0x100	/* 64-bit mask bits allowed */
-#define PCI_MSI_RFU		3	/* Rest of capability flags */
-#define PCI_MSI_ADDRESS_LO	4	/* Lower 32 bits */
-#define PCI_MSI_ADDRESS_HI	8	/* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
-#define PCI_MSI_DATA_32		8	/* 16 bits of data for 32-bit devices */
-#define PCI_MSI_DATA_64		12	/* 16 bits of data for 64-bit devices */
-#define PCI_MSI_MASK_BIT	16	/* Mask bits register */
-
-/* CompactPCI Hotswap Register */
-
-#define PCI_CHSWP_CSR		2	/* Control and Status Register */
-#define  PCI_CHSWP_DHA		0x01	/* Device Hiding Arm */
-#define  PCI_CHSWP_EIM		0x02	/* ENUM# Signal Mask */
-#define  PCI_CHSWP_PIE		0x04	/* Pending Insert or Extract */
-#define  PCI_CHSWP_LOO		0x08	/* LED On / Off */
-#define  PCI_CHSWP_PI		0x30	/* Programming Interface */
-#define  PCI_CHSWP_EXT		0x40	/* ENUM# status - extraction */
-#define  PCI_CHSWP_INS		0x80	/* ENUM# status - insertion */
-
-/* PCI-X registers */
-
-#define PCI_X_CMD		2	/* Modes & Features */
-#define  PCI_X_CMD_DPERR_E	0x0001	/* Data Parity Error Recovery Enable */
-#define  PCI_X_CMD_ERO		0x0002	/* Enable Relaxed Ordering */
-#define  PCI_X_CMD_MAX_READ	0x000c	/* Max Memory Read Byte Count */
-#define  PCI_X_CMD_MAX_SPLIT	0x0070	/* Max Outstanding Split Transactions */
-#define  PCI_X_CMD_VERSION(x) 	(((x) >> 12) & 3) /* Version */
-#define PCI_X_STATUS		4	/* PCI-X capabilities */
-#define  PCI_X_STATUS_DEVFN	0x000000ff	/* A copy of devfn */
-#define  PCI_X_STATUS_BUS	0x0000ff00	/* A copy of bus nr */
-#define  PCI_X_STATUS_64BIT	0x00010000	/* 64-bit device */
-#define  PCI_X_STATUS_133MHZ	0x00020000	/* 133 MHz capable */
-#define  PCI_X_STATUS_SPL_DISC	0x00040000	/* Split Completion Discarded */
-#define  PCI_X_STATUS_UNX_SPL	0x00080000	/* Unexpected Split Completion */
-#define  PCI_X_STATUS_COMPLEX	0x00100000	/* Device Complexity */
-#define  PCI_X_STATUS_MAX_READ	0x00600000	/* Designed Max Memory Read Count */
-#define  PCI_X_STATUS_MAX_SPLIT	0x03800000	/* Designed Max Outstanding Split Transactions */
-#define  PCI_X_STATUS_MAX_CUM	0x1c000000	/* Designed Max Cumulative Read Size */
-#define  PCI_X_STATUS_SPL_ERR	0x20000000	/* Rcvd Split Completion Error Msg */
-#define  PCI_X_STATUS_266MHZ	0x40000000	/* 266 MHz capable */
-#define  PCI_X_STATUS_533MHZ	0x80000000	/* 533 MHz capable */
-
-/* PCI Express capability registers */
-
-#define PCI_EXP_FLAGS		2	/* Capabilities register */
-#define PCI_EXP_FLAGS_VERS	0x000f	/* Capability version */
-#define PCI_EXP_FLAGS_TYPE	0x00f0	/* Device/Port type */
-#define  PCI_EXP_TYPE_ENDPOINT	0x0	/* Express Endpoint */
-#define  PCI_EXP_TYPE_LEG_END	0x1	/* Legacy Endpoint */
-#define  PCI_EXP_TYPE_ROOT_PORT 0x4	/* Root Port */
-#define  PCI_EXP_TYPE_UPSTREAM	0x5	/* Upstream Port */
-#define  PCI_EXP_TYPE_DOWNSTREAM 0x6	/* Downstream Port */
-#define  PCI_EXP_TYPE_PCI_BRIDGE 0x7	/* PCI/PCI-X Bridge */
-#define PCI_EXP_FLAGS_SLOT	0x0100	/* Slot implemented */
-#define PCI_EXP_FLAGS_IRQ	0x3e00	/* Interrupt message number */
-#define PCI_EXP_DEVCAP		4	/* Device capabilities */
-#define  PCI_EXP_DEVCAP_PAYLOAD	0x07	/* Max_Payload_Size */
-#define  PCI_EXP_DEVCAP_PHANTOM	0x18	/* Phantom functions */
-#define  PCI_EXP_DEVCAP_EXT_TAG	0x20	/* Extended tags */
-#define  PCI_EXP_DEVCAP_L0S	0x1c0	/* L0s Acceptable Latency */
-#define  PCI_EXP_DEVCAP_L1	0xe00	/* L1 Acceptable Latency */
-#define  PCI_EXP_DEVCAP_ATN_BUT	0x1000	/* Attention Button Present */
-#define  PCI_EXP_DEVCAP_ATN_IND	0x2000	/* Attention Indicator Present */
-#define  PCI_EXP_DEVCAP_PWR_IND	0x4000	/* Power Indicator Present */
-#define  PCI_EXP_DEVCAP_PWR_VAL	0x3fc0000 /* Slot Power Limit Value */
-#define  PCI_EXP_DEVCAP_PWR_SCL	0xc000000 /* Slot Power Limit Scale */
-#define PCI_EXP_DEVCTL		8	/* Device Control */
-#define  PCI_EXP_DEVCTL_CERE	0x0001	/* Correctable Error Reporting En. */
-#define  PCI_EXP_DEVCTL_NFERE	0x0002	/* Non-Fatal Error Reporting Enable */
-#define  PCI_EXP_DEVCTL_FERE	0x0004	/* Fatal Error Reporting Enable */
-#define  PCI_EXP_DEVCTL_URRE	0x0008	/* Unsupported Request Reporting En. */
-#define  PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
-#define  PCI_EXP_DEVCTL_PAYLOAD	0x00e0	/* Max_Payload_Size */
-#define  PCI_EXP_DEVCTL_EXT_TAG	0x0100	/* Extended Tag Field Enable */
-#define  PCI_EXP_DEVCTL_PHANTOM	0x0200	/* Phantom Functions Enable */
-#define  PCI_EXP_DEVCTL_AUX_PME	0x0400	/* Auxiliary Power PM Enable */
-#define  PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  /* Enable No Snoop */
-#define  PCI_EXP_DEVCTL_READRQ	0x7000	/* Max_Read_Request_Size */
-#define PCI_EXP_DEVSTA		10	/* Device Status */
-#define  PCI_EXP_DEVSTA_CED	0x01	/* Correctable Error Detected */
-#define  PCI_EXP_DEVSTA_NFED	0x02	/* Non-Fatal Error Detected */
-#define  PCI_EXP_DEVSTA_FED	0x04	/* Fatal Error Detected */
-#define  PCI_EXP_DEVSTA_URD	0x08	/* Unsupported Request Detected */
-#define  PCI_EXP_DEVSTA_AUXPD	0x10	/* AUX Power Detected */
-#define  PCI_EXP_DEVSTA_TRPND	0x20	/* Transactions Pending */
-#define PCI_EXP_LNKCAP		12	/* Link Capabilities */
-#define PCI_EXP_LNKCTL		16	/* Link Control */
-#define PCI_EXP_LNKSTA		18	/* Link Status */
-#define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
-#define PCI_EXP_SLTCTL		24	/* Slot Control */
-#define PCI_EXP_SLTSTA		26	/* Slot Status */
-#define PCI_EXP_RTCTL		28	/* Root Control */
-#define  PCI_EXP_RTCTL_SECEE	0x01	/* System Error on Correctable Error */
-#define  PCI_EXP_RTCTL_SENFEE	0x02	/* System Error on Non-Fatal Error */
-#define  PCI_EXP_RTCTL_SEFEE	0x04	/* System Error on Fatal Error */
-#define  PCI_EXP_RTCTL_PMEIE	0x08	/* PME Interrupt Enable */
-#define  PCI_EXP_RTCTL_CRSSVE	0x10	/* CRS Software Visibility Enable */
-#define PCI_EXP_RTCAP		30	/* Root Capabilities */
-#define PCI_EXP_RTSTA		32	/* Root Status */
-
-/* Extended Capabilities (PCI-X 2.0 and Express) */
-#define PCI_EXT_CAP_ID(header)		(header & 0x0000ffff)
-#define PCI_EXT_CAP_VER(header)		((header >> 16) & 0xf)
-#define PCI_EXT_CAP_NEXT(header)	((header >> 20) & 0xffc)
-
-#define PCI_EXT_CAP_ID_ERR	1
-#define PCI_EXT_CAP_ID_VC	2
-#define PCI_EXT_CAP_ID_DSN	3
-#define PCI_EXT_CAP_ID_PWR	4
-
-/* Advanced Error Reporting */
-#define PCI_ERR_UNCOR_STATUS	4	/* Uncorrectable Error Status */
-#define  PCI_ERR_UNC_TRAIN	0x00000001	/* Training */
-#define  PCI_ERR_UNC_DLP	0x00000010	/* Data Link Protocol */
-#define  PCI_ERR_UNC_POISON_TLP	0x00001000	/* Poisoned TLP */
-#define  PCI_ERR_UNC_FCP	0x00002000	/* Flow Control Protocol */
-#define  PCI_ERR_UNC_COMP_TIME	0x00004000	/* Completion Timeout */
-#define  PCI_ERR_UNC_COMP_ABORT	0x00008000	/* Completer Abort */
-#define  PCI_ERR_UNC_UNX_COMP	0x00010000	/* Unexpected Completion */
-#define  PCI_ERR_UNC_RX_OVER	0x00020000	/* Receiver Overflow */
-#define  PCI_ERR_UNC_MALF_TLP	0x00040000	/* Malformed TLP */
-#define  PCI_ERR_UNC_ECRC	0x00080000	/* ECRC Error Status */
-#define  PCI_ERR_UNC_UNSUP	0x00100000	/* Unsupported Request */
-#define PCI_ERR_UNCOR_MASK	8	/* Uncorrectable Error Mask */
-	/* Same bits as above */
-#define PCI_ERR_UNCOR_SEVER	12	/* Uncorrectable Error Severity */
-	/* Same bits as above */
-#define PCI_ERR_COR_STATUS	16	/* Correctable Error Status */
-#define  PCI_ERR_COR_RCVR	0x00000001	/* Receiver Error Status */
-#define  PCI_ERR_COR_BAD_TLP	0x00000040	/* Bad TLP Status */
-#define  PCI_ERR_COR_BAD_DLLP	0x00000080	/* Bad DLLP Status */
-#define  PCI_ERR_COR_REP_ROLL	0x00000100	/* REPLAY_NUM Rollover */
-#define  PCI_ERR_COR_REP_TIMER	0x00001000	/* Replay Timer Timeout */
-#define PCI_ERR_COR_MASK	20	/* Correctable Error Mask */
-	/* Same bits as above */
-#define PCI_ERR_CAP		24	/* Advanced Error Capabilities */
-#define  PCI_ERR_CAP_FEP(x)	((x) & 31)	/* First Error Pointer */
-#define  PCI_ERR_CAP_ECRC_GENC	0x00000020	/* ECRC Generation Capable */
-#define  PCI_ERR_CAP_ECRC_GENE	0x00000040	/* ECRC Generation Enable */
-#define  PCI_ERR_CAP_ECRC_CHKC	0x00000080	/* ECRC Check Capable */
-#define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
-#define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
-#define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
-#define PCI_ERR_ROOT_STATUS	48
-#define PCI_ERR_ROOT_COR_SRC	52
-#define PCI_ERR_ROOT_SRC	54
-
-/* Virtual Channel */
-#define PCI_VC_PORT_REG1	4
-#define PCI_VC_PORT_REG2	8
-#define PCI_VC_PORT_CTRL	12
-#define PCI_VC_PORT_STATUS	14
-#define PCI_VC_RES_CAP		16
-#define PCI_VC_RES_CTRL		20
-#define PCI_VC_RES_STATUS	26
-
-/* Power Budgeting */
-#define PCI_PWR_DSR		4	/* Data Select Register */
-#define PCI_PWR_DATA		8	/* Data Register */
-#define  PCI_PWR_DATA_BASE(x)	((x) & 0xff)	    /* Base Power */
-#define  PCI_PWR_DATA_SCALE(x)	(((x) >> 8) & 3)    /* Data Scale */
-#define  PCI_PWR_DATA_PM_SUB(x)	(((x) >> 10) & 7)   /* PM Sub State */
-#define  PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */
-#define  PCI_PWR_DATA_TYPE(x)	(((x) >> 15) & 7)   /* Type */
-#define  PCI_PWR_DATA_RAIL(x)	(((x) >> 18) & 7)   /* Power Rail */
-#define PCI_PWR_CAP		12	/* Capability */
-#define  PCI_PWR_CAP_BUDGET(x)	((x) & 1)	/* Included in system budget */
+/* Include the pci register defines */
+#include <linux/pci_regs.h>
 
 /* Include the ID list */
-
 #include <linux/pci_ids.h>
 
 /*
@@ -496,11 +70,12 @@ enum pci_mmap_state {
 
 typedef int __bitwise pci_power_t;
 
-#define PCI_D0	((pci_power_t __force) 0)
-#define PCI_D1	((pci_power_t __force) 1)
-#define PCI_D2	((pci_power_t __force) 2)
+#define PCI_D0		((pci_power_t __force) 0)
+#define PCI_D1		((pci_power_t __force) 1)
+#define PCI_D2		((pci_power_t __force) 2)
 #define PCI_D3hot	((pci_power_t __force) 3)
 #define PCI_D3cold	((pci_power_t __force) 4)
+#define PCI_UNKNOWN	((pci_power_t __force) 5)
 #define PCI_POWER_ERROR	((pci_power_t __force) -1)
 
 /*
@@ -562,11 +137,6 @@ struct pci_dev {
 	struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
 	int rom_attr_enabled;		/* has display of the rom attribute been enabled? */
 	struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
-#ifdef CONFIG_PCI_NAMES
-#define PCI_NAME_SIZE	255
-#define PCI_NAME_HALF	__stringify(43)	/* less than half to handle slop */
-	char		pretty_name[PCI_NAME_SIZE];	/* pretty name for users to see */
-#endif
 };
 
 #define pci_dev_g(n) list_entry(n, struct pci_dev, global_list)
@@ -582,15 +152,15 @@ struct pci_dev {
  *	7-10	bridges: address space assigned to buses behind the bridge
  */
 
-#define PCI_ROM_RESOURCE 6
-#define PCI_BRIDGE_RESOURCES 7
-#define PCI_NUM_RESOURCES 11
+#define PCI_ROM_RESOURCE	6
+#define PCI_BRIDGE_RESOURCES	7
+#define PCI_NUM_RESOURCES	11
 
 #ifndef PCI_BUS_NUM_RESOURCES
-#define PCI_BUS_NUM_RESOURCES 8
+#define PCI_BUS_NUM_RESOURCES	8
 #endif
-  
-#define PCI_REGION_FLAG_MASK 0x0fU	/* These bits of resource flags tell us the PCI region flags */
+
+#define PCI_REGION_FLAG_MASK	0x0fU	/* These bits of resource flags tell us the PCI region flags */
 
 struct pci_bus {
 	struct list_head node;		/* node in list of buses */
@@ -699,7 +269,7 @@ struct pci_driver {
  * @dev_class_mask: the class mask for this device
  *
  * This macro is used to create a struct pci_device_id that matches a
- * specific PCI class.  The vendor, device, subvendor, and subdevice 
+ * specific PCI class.  The vendor, device, subvendor, and subdevice
  * fields will be set to PCI_ANY_ID.
  */
 #define PCI_DEVICE_CLASS(dev_class,dev_class_mask) \
@@ -707,7 +277,7 @@ struct pci_driver {
 	.vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \
 	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
 
-/* 
+/*
  * pci_module_init is obsolete, this stays here till we fix up all usages of it
  * in the tree.
  */
@@ -745,12 +315,13 @@ static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *s
 		pci_bus_add_devices(root_bus);
 	return root_bus;
 }
+struct pci_bus *pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata);
+struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr);
 int pci_scan_slot(struct pci_bus *bus, int devfn);
 struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn);
+void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
 unsigned int pci_scan_child_bus(struct pci_bus *bus);
 void pci_bus_add_device(struct pci_dev *dev);
-void pci_name_device(struct pci_dev *dev);
-char *pci_class_name(u32 class);
 void pci_read_bridge_bases(struct pci_bus *child);
 struct resource *pci_find_parent_resource(const struct pci_dev *dev, struct resource *res);
 int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
@@ -758,6 +329,7 @@ extern struct pci_dev *pci_dev_get(struct pci_dev *dev);
 extern void pci_dev_put(struct pci_dev *dev);
 extern void pci_remove_bus(struct pci_bus *b);
 extern void pci_remove_bus_device(struct pci_dev *dev);
+void pci_setup_cardbus(struct pci_bus *bus);
 
 /* Generic PCI functions exported to card drivers */
 
@@ -815,13 +387,16 @@ void pci_set_master(struct pci_dev *dev);
 #define HAVE_PCI_SET_MWI
 int pci_set_mwi(struct pci_dev *dev);
 void pci_clear_mwi(struct pci_dev *dev);
+void pci_intx(struct pci_dev *dev, int enable);
 int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
 int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
+void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
 int pci_assign_resource(struct pci_dev *dev, int i);
+void pci_restore_bars(struct pci_dev *dev);
 
 /* ROM control related routines */
-void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size);
-void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size);
+void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
+void __iomem __must_check *pci_map_rom_copy(struct pci_dev *pdev, size_t *size);
 void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
 void pci_remove_rom(struct pci_dev *pdev);
 
@@ -865,6 +440,9 @@ const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_
 const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev);
 int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass);
 
+void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
+		  void *userdata);
+
 /* kmem_cache style wrapper around pci_alloc_consistent() */
 
 #include <linux/dmapool.h>
@@ -912,18 +490,26 @@ extern void pci_disable_msix(struct pci_dev *dev);
 extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
 #endif
 
-#endif /* CONFIG_PCI */
-
-/* Include architecture-dependent settings and functions */
+/*
+ * PCI domain support.  Sometimes called PCI segment (eg by ACPI),
+ * a PCI domain is defined to be a set of PCI busses which share
+ * configuration space.
+ */
+#ifndef CONFIG_PCI_DOMAINS
+static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+	return 0;
+}
+#endif
 
-#include <asm/pci.h>
+#else /* CONFIG_PCI is not enabled */
 
 /*
  *  If the system does not have PCI, clearly these return errors.  Define
  *  these as simple inline functions to avoid hair in drivers.
  */
 
-#ifndef CONFIG_PCI
 #define _PCI_NOP(o,s,t) \
 	static inline int pci_##o##_config_##s (struct pci_dev *dev, int where, t val) \
 		{ return PCIBIOS_FUNC_NOT_SUPPORTED; }
@@ -974,21 +560,11 @@ static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int en
 
 #define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
 
-#else
+#endif /* CONFIG_PCI */
 
-/*
- * PCI domain support.  Sometimes called PCI segment (eg by ACPI),
- * a PCI domain is defined to be a set of PCI busses which share
- * configuration space.
- */
-#ifndef CONFIG_PCI_DOMAINS
-static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
-static inline int pci_proc_domain(struct pci_bus *bus)
-{
-	return 0;
-}
-#endif
-#endif /* !CONFIG_PCI */
+/* Include architecture-dependent settings and functions */
+
+#include <asm/pci.h>
 
 /* these helpers provide future and backwards compatibility
  * for accessing popular PCI BAR info */
@@ -1025,13 +601,6 @@ static inline char *pci_name(struct pci_dev *pdev)
 	return pdev->dev.bus_id;
 }
 
-/* Some archs want to see the pretty pci name, so use this macro */
-#ifdef CONFIG_PCI_NAMES
-#define pci_pretty_name(dev) ((dev)->pretty_name)
-#else
-#define pci_pretty_name(dev) ""
-#endif
-
 
 /* Some archs don't want to expose struct resource to userland as-is
  * in sysfs and /proc
@@ -1067,7 +636,7 @@ enum pci_fixup_pass {
 
 /* Anonymous variables would be nice... */
 #define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, hook)	\
-	static struct pci_fixup __pci_fixup_##name __attribute_used__	\
+	static const struct pci_fixup __pci_fixup_##name __attribute_used__ \
 	__attribute__((__section__(#section))) = { vendor, device, hook };
 #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook)			\
 	DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early,			\
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
new file mode 100644
index 000000000000..e2a089b051ed
--- /dev/null
+++ b/include/linux/pci_regs.h
@@ -0,0 +1,448 @@
+/*
+ *	pci_regs.h
+ *
+ *	PCI standard defines
+ *	Copyright 1994, Drew Eckhardt
+ *	Copyright 1997--1999 Martin Mares <mj@ucw.cz>
+ *
+ *	For more information, please consult the following manuals (look at
+ *	http://www.pcisig.com/ for how to get them):
+ *
+ *	PCI BIOS Specification
+ *	PCI Local Bus Specification
+ *	PCI to PCI Bridge Specification
+ *	PCI System Design Guide
+ */
+
+#ifndef LINUX_PCI_REGS_H
+#define LINUX_PCI_REGS_H
+
+/*
+ * Under PCI, each device has 256 bytes of configuration address space,
+ * of which the first 64 bytes are standardized as follows:
+ */
+#define PCI_VENDOR_ID		0x00	/* 16 bits */
+#define PCI_DEVICE_ID		0x02	/* 16 bits */
+#define PCI_COMMAND		0x04	/* 16 bits */
+#define  PCI_COMMAND_IO		0x1	/* Enable response in I/O space */
+#define  PCI_COMMAND_MEMORY	0x2	/* Enable response in Memory space */
+#define  PCI_COMMAND_MASTER	0x4	/* Enable bus mastering */
+#define  PCI_COMMAND_SPECIAL	0x8	/* Enable response to special cycles */
+#define  PCI_COMMAND_INVALIDATE	0x10	/* Use memory write and invalidate */
+#define  PCI_COMMAND_VGA_PALETTE 0x20	/* Enable palette snooping */
+#define  PCI_COMMAND_PARITY	0x40	/* Enable parity checking */
+#define  PCI_COMMAND_WAIT 	0x80	/* Enable address/data stepping */
+#define  PCI_COMMAND_SERR	0x100	/* Enable SERR */
+#define  PCI_COMMAND_FAST_BACK	0x200	/* Enable back-to-back writes */
+#define  PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */
+
+#define PCI_STATUS		0x06	/* 16 bits */
+#define  PCI_STATUS_CAP_LIST	0x10	/* Support Capability List */
+#define  PCI_STATUS_66MHZ	0x20	/* Support 66 Mhz PCI 2.1 bus */
+#define  PCI_STATUS_UDF		0x40	/* Support User Definable Features [obsolete] */
+#define  PCI_STATUS_FAST_BACK	0x80	/* Accept fast-back to back */
+#define  PCI_STATUS_PARITY	0x100	/* Detected parity error */
+#define  PCI_STATUS_DEVSEL_MASK	0x600	/* DEVSEL timing */
+#define  PCI_STATUS_DEVSEL_FAST		0x000
+#define  PCI_STATUS_DEVSEL_MEDIUM	0x200
+#define  PCI_STATUS_DEVSEL_SLOW		0x400
+#define  PCI_STATUS_SIG_TARGET_ABORT	0x800 /* Set on target abort */
+#define  PCI_STATUS_REC_TARGET_ABORT	0x1000 /* Master ack of " */
+#define  PCI_STATUS_REC_MASTER_ABORT	0x2000 /* Set on master abort */
+#define  PCI_STATUS_SIG_SYSTEM_ERROR	0x4000 /* Set when we drive SERR */
+#define  PCI_STATUS_DETECTED_PARITY	0x8000 /* Set on parity error */
+
+#define PCI_CLASS_REVISION	0x08	/* High 24 bits are class, low 8 revision */
+#define PCI_REVISION_ID		0x08	/* Revision ID */
+#define PCI_CLASS_PROG		0x09	/* Reg. Level Programming Interface */
+#define PCI_CLASS_DEVICE	0x0a	/* Device class */
+
+#define PCI_CACHE_LINE_SIZE	0x0c	/* 8 bits */
+#define PCI_LATENCY_TIMER	0x0d	/* 8 bits */
+#define PCI_HEADER_TYPE		0x0e	/* 8 bits */
+#define  PCI_HEADER_TYPE_NORMAL		0
+#define  PCI_HEADER_TYPE_BRIDGE		1
+#define  PCI_HEADER_TYPE_CARDBUS	2
+
+#define PCI_BIST		0x0f	/* 8 bits */
+#define  PCI_BIST_CODE_MASK	0x0f	/* Return result */
+#define  PCI_BIST_START		0x40	/* 1 to start BIST, 2 secs or less */
+#define  PCI_BIST_CAPABLE	0x80	/* 1 if BIST capable */
+
+/*
+ * Base addresses specify locations in memory or I/O space.
+ * Decoded size can be determined by writing a value of
+ * 0xffffffff to the register, and reading it back.  Only
+ * 1 bits are decoded.
+ */
+#define PCI_BASE_ADDRESS_0	0x10	/* 32 bits */
+#define PCI_BASE_ADDRESS_1	0x14	/* 32 bits [htype 0,1 only] */
+#define PCI_BASE_ADDRESS_2	0x18	/* 32 bits [htype 0 only] */
+#define PCI_BASE_ADDRESS_3	0x1c	/* 32 bits */
+#define PCI_BASE_ADDRESS_4	0x20	/* 32 bits */
+#define PCI_BASE_ADDRESS_5	0x24	/* 32 bits */
+#define  PCI_BASE_ADDRESS_SPACE		0x01	/* 0 = memory, 1 = I/O */
+#define  PCI_BASE_ADDRESS_SPACE_IO	0x01
+#define  PCI_BASE_ADDRESS_SPACE_MEMORY	0x00
+#define  PCI_BASE_ADDRESS_MEM_TYPE_MASK	0x06
+#define  PCI_BASE_ADDRESS_MEM_TYPE_32	0x00	/* 32 bit address */
+#define  PCI_BASE_ADDRESS_MEM_TYPE_1M	0x02	/* Below 1M [obsolete] */
+#define  PCI_BASE_ADDRESS_MEM_TYPE_64	0x04	/* 64 bit address */
+#define  PCI_BASE_ADDRESS_MEM_PREFETCH	0x08	/* prefetchable? */
+#define  PCI_BASE_ADDRESS_MEM_MASK	(~0x0fUL)
+#define  PCI_BASE_ADDRESS_IO_MASK	(~0x03UL)
+/* bit 1 is reserved if address_space = 1 */
+
+/* Header type 0 (normal devices) */
+#define PCI_CARDBUS_CIS		0x28
+#define PCI_SUBSYSTEM_VENDOR_ID	0x2c
+#define PCI_SUBSYSTEM_ID	0x2e
+#define PCI_ROM_ADDRESS		0x30	/* Bits 31..11 are address, 10..1 reserved */
+#define  PCI_ROM_ADDRESS_ENABLE	0x01
+#define PCI_ROM_ADDRESS_MASK	(~0x7ffUL)
+
+#define PCI_CAPABILITY_LIST	0x34	/* Offset of first capability list entry */
+
+/* 0x35-0x3b are reserved */
+#define PCI_INTERRUPT_LINE	0x3c	/* 8 bits */
+#define PCI_INTERRUPT_PIN	0x3d	/* 8 bits */
+#define PCI_MIN_GNT		0x3e	/* 8 bits */
+#define PCI_MAX_LAT		0x3f	/* 8 bits */
+
+/* Header type 1 (PCI-to-PCI bridges) */
+#define PCI_PRIMARY_BUS		0x18	/* Primary bus number */
+#define PCI_SECONDARY_BUS	0x19	/* Secondary bus number */
+#define PCI_SUBORDINATE_BUS	0x1a	/* Highest bus number behind the bridge */
+#define PCI_SEC_LATENCY_TIMER	0x1b	/* Latency timer for secondary interface */
+#define PCI_IO_BASE		0x1c	/* I/O range behind the bridge */
+#define PCI_IO_LIMIT		0x1d
+#define  PCI_IO_RANGE_TYPE_MASK	0x0fUL	/* I/O bridging type */
+#define  PCI_IO_RANGE_TYPE_16	0x00
+#define  PCI_IO_RANGE_TYPE_32	0x01
+#define  PCI_IO_RANGE_MASK	(~0x0fUL)
+#define PCI_SEC_STATUS		0x1e	/* Secondary status register, only bit 14 used */
+#define PCI_MEMORY_BASE		0x20	/* Memory range behind */
+#define PCI_MEMORY_LIMIT	0x22
+#define  PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL
+#define  PCI_MEMORY_RANGE_MASK	(~0x0fUL)
+#define PCI_PREF_MEMORY_BASE	0x24	/* Prefetchable memory range behind */
+#define PCI_PREF_MEMORY_LIMIT	0x26
+#define  PCI_PREF_RANGE_TYPE_MASK 0x0fUL
+#define  PCI_PREF_RANGE_TYPE_32	0x00
+#define  PCI_PREF_RANGE_TYPE_64	0x01
+#define  PCI_PREF_RANGE_MASK	(~0x0fUL)
+#define PCI_PREF_BASE_UPPER32	0x28	/* Upper half of prefetchable memory range */
+#define PCI_PREF_LIMIT_UPPER32	0x2c
+#define PCI_IO_BASE_UPPER16	0x30	/* Upper half of I/O addresses */
+#define PCI_IO_LIMIT_UPPER16	0x32
+/* 0x34 same as for htype 0 */
+/* 0x35-0x3b is reserved */
+#define PCI_ROM_ADDRESS1	0x38	/* Same as PCI_ROM_ADDRESS, but for htype 1 */
+/* 0x3c-0x3d are same as for htype 0 */
+#define PCI_BRIDGE_CONTROL	0x3e
+#define  PCI_BRIDGE_CTL_PARITY	0x01	/* Enable parity detection on secondary interface */
+#define  PCI_BRIDGE_CTL_SERR	0x02	/* The same for SERR forwarding */
+#define  PCI_BRIDGE_CTL_NO_ISA	0x04	/* Disable bridging of ISA ports */
+#define  PCI_BRIDGE_CTL_VGA	0x08	/* Forward VGA addresses */
+#define  PCI_BRIDGE_CTL_MASTER_ABORT	0x20  /* Report master aborts */
+#define  PCI_BRIDGE_CTL_BUS_RESET	0x40	/* Secondary bus reset */
+#define  PCI_BRIDGE_CTL_FAST_BACK	0x80	/* Fast Back2Back enabled on secondary interface */
+
+/* Header type 2 (CardBus bridges) */
+#define PCI_CB_CAPABILITY_LIST	0x14
+/* 0x15 reserved */
+#define PCI_CB_SEC_STATUS	0x16	/* Secondary status */
+#define PCI_CB_PRIMARY_BUS	0x18	/* PCI bus number */
+#define PCI_CB_CARD_BUS		0x19	/* CardBus bus number */
+#define PCI_CB_SUBORDINATE_BUS	0x1a	/* Subordinate bus number */
+#define PCI_CB_LATENCY_TIMER	0x1b	/* CardBus latency timer */
+#define PCI_CB_MEMORY_BASE_0	0x1c
+#define PCI_CB_MEMORY_LIMIT_0	0x20
+#define PCI_CB_MEMORY_BASE_1	0x24
+#define PCI_CB_MEMORY_LIMIT_1	0x28
+#define PCI_CB_IO_BASE_0	0x2c
+#define PCI_CB_IO_BASE_0_HI	0x2e
+#define PCI_CB_IO_LIMIT_0	0x30
+#define PCI_CB_IO_LIMIT_0_HI	0x32
+#define PCI_CB_IO_BASE_1	0x34
+#define PCI_CB_IO_BASE_1_HI	0x36
+#define PCI_CB_IO_LIMIT_1	0x38
+#define PCI_CB_IO_LIMIT_1_HI	0x3a
+#define  PCI_CB_IO_RANGE_MASK	(~0x03UL)
+/* 0x3c-0x3d are same as for htype 0 */
+#define PCI_CB_BRIDGE_CONTROL	0x3e
+#define  PCI_CB_BRIDGE_CTL_PARITY	0x01	/* Similar to standard bridge control register */
+#define  PCI_CB_BRIDGE_CTL_SERR		0x02
+#define  PCI_CB_BRIDGE_CTL_ISA		0x04
+#define  PCI_CB_BRIDGE_CTL_VGA		0x08
+#define  PCI_CB_BRIDGE_CTL_MASTER_ABORT	0x20
+#define  PCI_CB_BRIDGE_CTL_CB_RESET	0x40	/* CardBus reset */
+#define  PCI_CB_BRIDGE_CTL_16BIT_INT	0x80	/* Enable interrupt for 16-bit cards */
+#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100	/* Prefetch enable for both memory regions */
+#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
+#define  PCI_CB_BRIDGE_CTL_POST_WRITES	0x400
+#define PCI_CB_SUBSYSTEM_VENDOR_ID	0x40
+#define PCI_CB_SUBSYSTEM_ID		0x42
+#define PCI_CB_LEGACY_MODE_BASE		0x44	/* 16-bit PC Card legacy mode base address (ExCa) */
+/* 0x48-0x7f reserved */
+
+/* Capability lists */
+
+#define PCI_CAP_LIST_ID		0	/* Capability ID */
+#define  PCI_CAP_ID_PM		0x01	/* Power Management */
+#define  PCI_CAP_ID_AGP		0x02	/* Accelerated Graphics Port */
+#define  PCI_CAP_ID_VPD		0x03	/* Vital Product Data */
+#define  PCI_CAP_ID_SLOTID	0x04	/* Slot Identification */
+#define  PCI_CAP_ID_MSI		0x05	/* Message Signalled Interrupts */
+#define  PCI_CAP_ID_CHSWP	0x06	/* CompactPCI HotSwap */
+#define  PCI_CAP_ID_PCIX	0x07	/* PCI-X */
+#define  PCI_CAP_ID_SHPC 	0x0C	/* PCI Standard Hot-Plug Controller */
+#define  PCI_CAP_ID_EXP 	0x10	/* PCI Express */
+#define  PCI_CAP_ID_MSIX	0x11	/* MSI-X */
+#define PCI_CAP_LIST_NEXT	1	/* Next capability in the list */
+#define PCI_CAP_FLAGS		2	/* Capability defined flags (16 bits) */
+#define PCI_CAP_SIZEOF		4
+
+/* Power Management Registers */
+
+#define PCI_PM_PMC		2	/* PM Capabilities Register */
+#define  PCI_PM_CAP_VER_MASK	0x0007	/* Version */
+#define  PCI_PM_CAP_PME_CLOCK	0x0008	/* PME clock required */
+#define  PCI_PM_CAP_RESERVED    0x0010  /* Reserved field */
+#define  PCI_PM_CAP_DSI		0x0020	/* Device specific initialization */
+#define  PCI_PM_CAP_AUX_POWER	0x01C0	/* Auxilliary power support mask */
+#define  PCI_PM_CAP_D1		0x0200	/* D1 power state support */
+#define  PCI_PM_CAP_D2		0x0400	/* D2 power state support */
+#define  PCI_PM_CAP_PME		0x0800	/* PME pin supported */
+#define  PCI_PM_CAP_PME_MASK	0xF800	/* PME Mask of all supported states */
+#define  PCI_PM_CAP_PME_D0	0x0800	/* PME# from D0 */
+#define  PCI_PM_CAP_PME_D1	0x1000	/* PME# from D1 */
+#define  PCI_PM_CAP_PME_D2	0x2000	/* PME# from D2 */
+#define  PCI_PM_CAP_PME_D3	0x4000	/* PME# from D3 (hot) */
+#define  PCI_PM_CAP_PME_D3cold	0x8000	/* PME# from D3 (cold) */
+#define PCI_PM_CTRL		4	/* PM control and status register */
+#define  PCI_PM_CTRL_STATE_MASK	0x0003	/* Current power state (D0 to D3) */
+#define  PCI_PM_CTRL_NO_SOFT_RESET	0x0004	/* No reset for D3hot->D0 */
+#define  PCI_PM_CTRL_PME_ENABLE	0x0100	/* PME pin enable */
+#define  PCI_PM_CTRL_DATA_SEL_MASK	0x1e00	/* Data select (??) */
+#define  PCI_PM_CTRL_DATA_SCALE_MASK	0x6000	/* Data scale (??) */
+#define  PCI_PM_CTRL_PME_STATUS	0x8000	/* PME pin status */
+#define PCI_PM_PPB_EXTENSIONS	6	/* PPB support extensions (??) */
+#define  PCI_PM_PPB_B2_B3	0x40	/* Stop clock when in D3hot (??) */
+#define  PCI_PM_BPCC_ENABLE	0x80	/* Bus power/clock control enable (??) */
+#define PCI_PM_DATA_REGISTER	7	/* (??) */
+#define PCI_PM_SIZEOF		8
+
+/* AGP registers */
+
+#define PCI_AGP_VERSION		2	/* BCD version number */
+#define PCI_AGP_RFU		3	/* Rest of capability flags */
+#define PCI_AGP_STATUS		4	/* Status register */
+#define  PCI_AGP_STATUS_RQ_MASK	0xff000000	/* Maximum number of requests - 1 */
+#define  PCI_AGP_STATUS_SBA	0x0200	/* Sideband addressing supported */
+#define  PCI_AGP_STATUS_64BIT	0x0020	/* 64-bit addressing supported */
+#define  PCI_AGP_STATUS_FW	0x0010	/* FW transfers supported */
+#define  PCI_AGP_STATUS_RATE4	0x0004	/* 4x transfer rate supported */
+#define  PCI_AGP_STATUS_RATE2	0x0002	/* 2x transfer rate supported */
+#define  PCI_AGP_STATUS_RATE1	0x0001	/* 1x transfer rate supported */
+#define PCI_AGP_COMMAND		8	/* Control register */
+#define  PCI_AGP_COMMAND_RQ_MASK 0xff000000  /* Master: Maximum number of requests */
+#define  PCI_AGP_COMMAND_SBA	0x0200	/* Sideband addressing enabled */
+#define  PCI_AGP_COMMAND_AGP	0x0100	/* Allow processing of AGP transactions */
+#define  PCI_AGP_COMMAND_64BIT	0x0020 	/* Allow processing of 64-bit addresses */
+#define  PCI_AGP_COMMAND_FW	0x0010 	/* Force FW transfers */
+#define  PCI_AGP_COMMAND_RATE4	0x0004	/* Use 4x rate */
+#define  PCI_AGP_COMMAND_RATE2	0x0002	/* Use 2x rate */
+#define  PCI_AGP_COMMAND_RATE1	0x0001	/* Use 1x rate */
+#define PCI_AGP_SIZEOF		12
+
+/* Vital Product Data */
+
+#define PCI_VPD_ADDR		2	/* Address to access (15 bits!) */
+#define  PCI_VPD_ADDR_MASK	0x7fff	/* Address mask */
+#define  PCI_VPD_ADDR_F		0x8000	/* Write 0, 1 indicates completion */
+#define PCI_VPD_DATA		4	/* 32-bits of data returned here */
+
+/* Slot Identification */
+
+#define PCI_SID_ESR		2	/* Expansion Slot Register */
+#define  PCI_SID_ESR_NSLOTS	0x1f	/* Number of expansion slots available */
+#define  PCI_SID_ESR_FIC	0x20	/* First In Chassis Flag */
+#define PCI_SID_CHASSIS_NR	3	/* Chassis Number */
+
+/* Message Signalled Interrupts registers */
+
+#define PCI_MSI_FLAGS		2	/* Various flags */
+#define  PCI_MSI_FLAGS_64BIT	0x80	/* 64-bit addresses allowed */
+#define  PCI_MSI_FLAGS_QSIZE	0x70	/* Message queue size configured */
+#define  PCI_MSI_FLAGS_QMASK	0x0e	/* Maximum queue size available */
+#define  PCI_MSI_FLAGS_ENABLE	0x01	/* MSI feature enabled */
+#define  PCI_MSI_FLAGS_MASKBIT	0x100	/* 64-bit mask bits allowed */
+#define PCI_MSI_RFU		3	/* Rest of capability flags */
+#define PCI_MSI_ADDRESS_LO	4	/* Lower 32 bits */
+#define PCI_MSI_ADDRESS_HI	8	/* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
+#define PCI_MSI_DATA_32		8	/* 16 bits of data for 32-bit devices */
+#define PCI_MSI_DATA_64		12	/* 16 bits of data for 64-bit devices */
+#define PCI_MSI_MASK_BIT	16	/* Mask bits register */
+
+/* CompactPCI Hotswap Register */
+
+#define PCI_CHSWP_CSR		2	/* Control and Status Register */
+#define  PCI_CHSWP_DHA		0x01	/* Device Hiding Arm */
+#define  PCI_CHSWP_EIM		0x02	/* ENUM# Signal Mask */
+#define  PCI_CHSWP_PIE		0x04	/* Pending Insert or Extract */
+#define  PCI_CHSWP_LOO		0x08	/* LED On / Off */
+#define  PCI_CHSWP_PI		0x30	/* Programming Interface */
+#define  PCI_CHSWP_EXT		0x40	/* ENUM# status - extraction */
+#define  PCI_CHSWP_INS		0x80	/* ENUM# status - insertion */
+
+/* PCI-X registers */
+
+#define PCI_X_CMD		2	/* Modes & Features */
+#define  PCI_X_CMD_DPERR_E	0x0001	/* Data Parity Error Recovery Enable */
+#define  PCI_X_CMD_ERO		0x0002	/* Enable Relaxed Ordering */
+#define  PCI_X_CMD_MAX_READ	0x000c	/* Max Memory Read Byte Count */
+#define  PCI_X_CMD_MAX_SPLIT	0x0070	/* Max Outstanding Split Transactions */
+#define  PCI_X_CMD_VERSION(x) 	(((x) >> 12) & 3) /* Version */
+#define PCI_X_STATUS		4	/* PCI-X capabilities */
+#define  PCI_X_STATUS_DEVFN	0x000000ff	/* A copy of devfn */
+#define  PCI_X_STATUS_BUS	0x0000ff00	/* A copy of bus nr */
+#define  PCI_X_STATUS_64BIT	0x00010000	/* 64-bit device */
+#define  PCI_X_STATUS_133MHZ	0x00020000	/* 133 MHz capable */
+#define  PCI_X_STATUS_SPL_DISC	0x00040000	/* Split Completion Discarded */
+#define  PCI_X_STATUS_UNX_SPL	0x00080000	/* Unexpected Split Completion */
+#define  PCI_X_STATUS_COMPLEX	0x00100000	/* Device Complexity */
+#define  PCI_X_STATUS_MAX_READ	0x00600000	/* Designed Max Memory Read Count */
+#define  PCI_X_STATUS_MAX_SPLIT	0x03800000	/* Designed Max Outstanding Split Transactions */
+#define  PCI_X_STATUS_MAX_CUM	0x1c000000	/* Designed Max Cumulative Read Size */
+#define  PCI_X_STATUS_SPL_ERR	0x20000000	/* Rcvd Split Completion Error Msg */
+#define  PCI_X_STATUS_266MHZ	0x40000000	/* 266 MHz capable */
+#define  PCI_X_STATUS_533MHZ	0x80000000	/* 533 MHz capable */
+
+/* PCI Express capability registers */
+
+#define PCI_EXP_FLAGS		2	/* Capabilities register */
+#define PCI_EXP_FLAGS_VERS	0x000f	/* Capability version */
+#define PCI_EXP_FLAGS_TYPE	0x00f0	/* Device/Port type */
+#define  PCI_EXP_TYPE_ENDPOINT	0x0	/* Express Endpoint */
+#define  PCI_EXP_TYPE_LEG_END	0x1	/* Legacy Endpoint */
+#define  PCI_EXP_TYPE_ROOT_PORT 0x4	/* Root Port */
+#define  PCI_EXP_TYPE_UPSTREAM	0x5	/* Upstream Port */
+#define  PCI_EXP_TYPE_DOWNSTREAM 0x6	/* Downstream Port */
+#define  PCI_EXP_TYPE_PCI_BRIDGE 0x7	/* PCI/PCI-X Bridge */
+#define PCI_EXP_FLAGS_SLOT	0x0100	/* Slot implemented */
+#define PCI_EXP_FLAGS_IRQ	0x3e00	/* Interrupt message number */
+#define PCI_EXP_DEVCAP		4	/* Device capabilities */
+#define  PCI_EXP_DEVCAP_PAYLOAD	0x07	/* Max_Payload_Size */
+#define  PCI_EXP_DEVCAP_PHANTOM	0x18	/* Phantom functions */
+#define  PCI_EXP_DEVCAP_EXT_TAG	0x20	/* Extended tags */
+#define  PCI_EXP_DEVCAP_L0S	0x1c0	/* L0s Acceptable Latency */
+#define  PCI_EXP_DEVCAP_L1	0xe00	/* L1 Acceptable Latency */
+#define  PCI_EXP_DEVCAP_ATN_BUT	0x1000	/* Attention Button Present */
+#define  PCI_EXP_DEVCAP_ATN_IND	0x2000	/* Attention Indicator Present */
+#define  PCI_EXP_DEVCAP_PWR_IND	0x4000	/* Power Indicator Present */
+#define  PCI_EXP_DEVCAP_PWR_VAL	0x3fc0000 /* Slot Power Limit Value */
+#define  PCI_EXP_DEVCAP_PWR_SCL	0xc000000 /* Slot Power Limit Scale */
+#define PCI_EXP_DEVCTL		8	/* Device Control */
+#define  PCI_EXP_DEVCTL_CERE	0x0001	/* Correctable Error Reporting En. */
+#define  PCI_EXP_DEVCTL_NFERE	0x0002	/* Non-Fatal Error Reporting Enable */
+#define  PCI_EXP_DEVCTL_FERE	0x0004	/* Fatal Error Reporting Enable */
+#define  PCI_EXP_DEVCTL_URRE	0x0008	/* Unsupported Request Reporting En. */
+#define  PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
+#define  PCI_EXP_DEVCTL_PAYLOAD	0x00e0	/* Max_Payload_Size */
+#define  PCI_EXP_DEVCTL_EXT_TAG	0x0100	/* Extended Tag Field Enable */
+#define  PCI_EXP_DEVCTL_PHANTOM	0x0200	/* Phantom Functions Enable */
+#define  PCI_EXP_DEVCTL_AUX_PME	0x0400	/* Auxiliary Power PM Enable */
+#define  PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  /* Enable No Snoop */
+#define  PCI_EXP_DEVCTL_READRQ	0x7000	/* Max_Read_Request_Size */
+#define PCI_EXP_DEVSTA		10	/* Device Status */
+#define  PCI_EXP_DEVSTA_CED	0x01	/* Correctable Error Detected */
+#define  PCI_EXP_DEVSTA_NFED	0x02	/* Non-Fatal Error Detected */
+#define  PCI_EXP_DEVSTA_FED	0x04	/* Fatal Error Detected */
+#define  PCI_EXP_DEVSTA_URD	0x08	/* Unsupported Request Detected */
+#define  PCI_EXP_DEVSTA_AUXPD	0x10	/* AUX Power Detected */
+#define  PCI_EXP_DEVSTA_TRPND	0x20	/* Transactions Pending */
+#define PCI_EXP_LNKCAP		12	/* Link Capabilities */
+#define PCI_EXP_LNKCTL		16	/* Link Control */
+#define PCI_EXP_LNKSTA		18	/* Link Status */
+#define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
+#define PCI_EXP_SLTCTL		24	/* Slot Control */
+#define PCI_EXP_SLTSTA		26	/* Slot Status */
+#define PCI_EXP_RTCTL		28	/* Root Control */
+#define  PCI_EXP_RTCTL_SECEE	0x01	/* System Error on Correctable Error */
+#define  PCI_EXP_RTCTL_SENFEE	0x02	/* System Error on Non-Fatal Error */
+#define  PCI_EXP_RTCTL_SEFEE	0x04	/* System Error on Fatal Error */
+#define  PCI_EXP_RTCTL_PMEIE	0x08	/* PME Interrupt Enable */
+#define  PCI_EXP_RTCTL_CRSSVE	0x10	/* CRS Software Visibility Enable */
+#define PCI_EXP_RTCAP		30	/* Root Capabilities */
+#define PCI_EXP_RTSTA		32	/* Root Status */
+
+/* Extended Capabilities (PCI-X 2.0 and Express) */
+#define PCI_EXT_CAP_ID(header)		(header & 0x0000ffff)
+#define PCI_EXT_CAP_VER(header)		((header >> 16) & 0xf)
+#define PCI_EXT_CAP_NEXT(header)	((header >> 20) & 0xffc)
+
+#define PCI_EXT_CAP_ID_ERR	1
+#define PCI_EXT_CAP_ID_VC	2
+#define PCI_EXT_CAP_ID_DSN	3
+#define PCI_EXT_CAP_ID_PWR	4
+
+/* Advanced Error Reporting */
+#define PCI_ERR_UNCOR_STATUS	4	/* Uncorrectable Error Status */
+#define  PCI_ERR_UNC_TRAIN	0x00000001	/* Training */
+#define  PCI_ERR_UNC_DLP	0x00000010	/* Data Link Protocol */
+#define  PCI_ERR_UNC_POISON_TLP	0x00001000	/* Poisoned TLP */
+#define  PCI_ERR_UNC_FCP	0x00002000	/* Flow Control Protocol */
+#define  PCI_ERR_UNC_COMP_TIME	0x00004000	/* Completion Timeout */
+#define  PCI_ERR_UNC_COMP_ABORT	0x00008000	/* Completer Abort */
+#define  PCI_ERR_UNC_UNX_COMP	0x00010000	/* Unexpected Completion */
+#define  PCI_ERR_UNC_RX_OVER	0x00020000	/* Receiver Overflow */
+#define  PCI_ERR_UNC_MALF_TLP	0x00040000	/* Malformed TLP */
+#define  PCI_ERR_UNC_ECRC	0x00080000	/* ECRC Error Status */
+#define  PCI_ERR_UNC_UNSUP	0x00100000	/* Unsupported Request */
+#define PCI_ERR_UNCOR_MASK	8	/* Uncorrectable Error Mask */
+	/* Same bits as above */
+#define PCI_ERR_UNCOR_SEVER	12	/* Uncorrectable Error Severity */
+	/* Same bits as above */
+#define PCI_ERR_COR_STATUS	16	/* Correctable Error Status */
+#define  PCI_ERR_COR_RCVR	0x00000001	/* Receiver Error Status */
+#define  PCI_ERR_COR_BAD_TLP	0x00000040	/* Bad TLP Status */
+#define  PCI_ERR_COR_BAD_DLLP	0x00000080	/* Bad DLLP Status */
+#define  PCI_ERR_COR_REP_ROLL	0x00000100	/* REPLAY_NUM Rollover */
+#define  PCI_ERR_COR_REP_TIMER	0x00001000	/* Replay Timer Timeout */
+#define PCI_ERR_COR_MASK	20	/* Correctable Error Mask */
+	/* Same bits as above */
+#define PCI_ERR_CAP		24	/* Advanced Error Capabilities */
+#define  PCI_ERR_CAP_FEP(x)	((x) & 31)	/* First Error Pointer */
+#define  PCI_ERR_CAP_ECRC_GENC	0x00000020	/* ECRC Generation Capable */
+#define  PCI_ERR_CAP_ECRC_GENE	0x00000040	/* ECRC Generation Enable */
+#define  PCI_ERR_CAP_ECRC_CHKC	0x00000080	/* ECRC Check Capable */
+#define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
+#define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
+#define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
+#define PCI_ERR_ROOT_STATUS	48
+#define PCI_ERR_ROOT_COR_SRC	52
+#define PCI_ERR_ROOT_SRC	54
+
+/* Virtual Channel */
+#define PCI_VC_PORT_REG1	4
+#define PCI_VC_PORT_REG2	8
+#define PCI_VC_PORT_CTRL	12
+#define PCI_VC_PORT_STATUS	14
+#define PCI_VC_RES_CAP		16
+#define PCI_VC_RES_CTRL		20
+#define PCI_VC_RES_STATUS	26
+
+/* Power Budgeting */
+#define PCI_PWR_DSR		4	/* Data Select Register */
+#define PCI_PWR_DATA		8	/* Data Register */
+#define  PCI_PWR_DATA_BASE(x)	((x) & 0xff)	    /* Base Power */
+#define  PCI_PWR_DATA_SCALE(x)	(((x) >> 8) & 3)    /* Data Scale */
+#define  PCI_PWR_DATA_PM_SUB(x)	(((x) >> 10) & 7)   /* PM Sub State */
+#define  PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */
+#define  PCI_PWR_DATA_TYPE(x)	(((x) >> 15) & 7)   /* Type */
+#define  PCI_PWR_DATA_RAIL(x)	(((x) >> 18) & 7)   /* Power Rail */
+#define PCI_PWR_CAP		12	/* Capability */
+#define  PCI_PWR_CAP_BUDGET(x)	((x) & 1)	/* Included in system budget */
+
+#endif /* LINUX_PCI_REGS_H */
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 8081a281fa5e..9c51917b1cce 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -24,7 +24,7 @@
 
 struct radix_tree_root {
 	unsigned int		height;
-	int			gfp_mask;
+	unsigned int		gfp_mask;
 	struct radix_tree_node	*rnode;
 };
 
@@ -50,7 +50,7 @@ void *radix_tree_delete(struct radix_tree_root *, unsigned long);
 unsigned int
 radix_tree_gang_lookup(struct radix_tree_root *root, void **results,
 			unsigned long first_index, unsigned int max_items);
-int radix_tree_preload(int gfp_mask);
+int radix_tree_preload(unsigned int __nocast gfp_mask);
 void radix_tree_init(void);
 void *radix_tree_tag_set(struct radix_tree_root *root,
 			unsigned long index, int tag);
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 4bf1659f8aa8..9de99198caf1 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -7,7 +7,7 @@
 #define BITMAP_H 1
 
 #define BITMAP_MAJOR 3
-#define BITMAP_MINOR 38
+#define BITMAP_MINOR 39
 
 /*
  * in-memory bitmap:
@@ -147,8 +147,9 @@ typedef struct bitmap_super_s {
 	__u32 state;        /* 48  bitmap state information */
 	__u32 chunksize;    /* 52  the bitmap chunk size in bytes */
 	__u32 daemon_sleep; /* 56  seconds between disk flushes */
+	__u32 write_behind; /* 60  number of outstanding write-behind writes */
 
-	__u8  pad[256 - 60]; /* set to zero */
+	__u8  pad[256 - 64]; /* set to zero */
 } bitmap_super_t;
 
 /* notes:
@@ -226,6 +227,9 @@ struct bitmap {
 
 	unsigned long flags;
 
+	unsigned long max_write_behind; /* write-behind mode */
+	atomic_t behind_writes;
+
 	/*
 	 * the bitmap daemon - periodically wakes up and sweeps the bitmap
 	 * file, cleaning up bits and flushing out pages to disk as necessary
@@ -260,9 +264,10 @@ int  bitmap_setallbits(struct bitmap *bitmap);
 void bitmap_write_all(struct bitmap *bitmap);
 
 /* these are exported */
-int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors);
-void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors,
-		     int success);
+int bitmap_startwrite(struct bitmap *bitmap, sector_t offset,
+			unsigned long sectors, int behind);
+void bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
+			unsigned long sectors, int success, int behind);
 int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int degraded);
 void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int aborted);
 void bitmap_close_sync(struct bitmap *bitmap);
diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
index e04c4fe45b53..7eaf290e10e7 100644
--- a/include/linux/raid/linear.h
+++ b/include/linux/raid/linear.h
@@ -14,8 +14,8 @@ typedef struct dev_info dev_info_t;
 struct linear_private_data
 {
 	dev_info_t		**hash_table;
-	dev_info_t		*smallest;
-	int			nr_zones;
+	sector_t		hash_spacing;
+	int			preshift; /* shift before dividing by hash_spacing */
 	dev_info_t		disks[0];
 };
 
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 8c14ba565a45..ebce949b1443 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -86,70 +86,6 @@ typedef struct mdk_rdev_s mdk_rdev_t;
 #define MAX_CHUNK_SIZE (4096*1024)
 
 /*
- * default readahead
- */
-
-static inline int disk_faulty(mdp_disk_t * d)
-{
-	return d->state & (1 << MD_DISK_FAULTY);
-}
-
-static inline int disk_active(mdp_disk_t * d)
-{
-	return d->state & (1 << MD_DISK_ACTIVE);
-}
-
-static inline int disk_sync(mdp_disk_t * d)
-{
-	return d->state & (1 << MD_DISK_SYNC);
-}
-
-static inline int disk_spare(mdp_disk_t * d)
-{
-	return !disk_sync(d) && !disk_active(d) && !disk_faulty(d);
-}
-
-static inline int disk_removed(mdp_disk_t * d)
-{
-	return d->state & (1 << MD_DISK_REMOVED);
-}
-
-static inline void mark_disk_faulty(mdp_disk_t * d)
-{
-	d->state |= (1 << MD_DISK_FAULTY);
-}
-
-static inline void mark_disk_active(mdp_disk_t * d)
-{
-	d->state |= (1 << MD_DISK_ACTIVE);
-}
-
-static inline void mark_disk_sync(mdp_disk_t * d)
-{
-	d->state |= (1 << MD_DISK_SYNC);
-}
-
-static inline void mark_disk_spare(mdp_disk_t * d)
-{
-	d->state = 0;
-}
-
-static inline void mark_disk_removed(mdp_disk_t * d)
-{
-	d->state = (1 << MD_DISK_FAULTY) | (1 << MD_DISK_REMOVED);
-}
-
-static inline void mark_disk_inactive(mdp_disk_t * d)
-{
-	d->state &= ~(1 << MD_DISK_ACTIVE);
-}
-
-static inline void mark_disk_nonsync(mdp_disk_t * d)
-{
-	d->state &= ~(1 << MD_DISK_SYNC);
-}
-
-/*
  * MD's 'extended' device
  */
 struct mdk_rdev_s
@@ -166,6 +102,7 @@ struct mdk_rdev_s
 	int		sb_loaded;
 	sector_t	data_offset;	/* start of data in array */
 	sector_t	sb_offset;
+	int		sb_size;	/* bytes in the superblock */
 	int		preferred_minor;	/* autorun support */
 
 	/* A device can be in one of three states based on two flags:
@@ -181,6 +118,9 @@ struct mdk_rdev_s
 	int faulty;			/* if faulty do not issue IO requests */
 	int in_sync;			/* device is a full member of the array */
 
+	unsigned long	flags;		/* Should include faulty and in_sync here. */
+#define	WriteMostly	4		/* Avoid reading if at all possible */
+
 	int desc_nr;			/* descriptor index in the superblock */
 	int raid_disk;			/* role of device in array */
 	int saved_raid_disk;		/* role that device used to have in the
@@ -272,12 +212,19 @@ struct mddev_s
 	atomic_t			writes_pending; 
 	request_queue_t			*queue;	/* for plugging ... */
 
+	atomic_t                        write_behind; /* outstanding async IO */
+	unsigned int                    max_write_behind; /* 0 = sync */
+
 	struct bitmap                   *bitmap; /* the bitmap for the device */
 	struct file			*bitmap_file; /* the bitmap file */
 	long				bitmap_offset; /* offset from superblock of
 							* start of bitmap. May be
 							* negative, but not '0'
 							*/
+	long				default_bitmap_offset; /* this is the offset to use when
+								* hot-adding a bitmap.  It should
+								* eventually be settable by sysfs.
+								*/
 
 	struct list_head		all_mddevs;
 };
@@ -314,6 +261,12 @@ struct mdk_personality_s
 	int (*resize) (mddev_t *mddev, sector_t sectors);
 	int (*reshape) (mddev_t *mddev, int raid_disks);
 	int (*reconfig) (mddev_t *mddev, int layout, int chunk_size);
+	/* quiesce moves between quiescence states
+	 * 0 - fully active
+	 * 1 - no new requests allowed
+	 * others - reserved
+	 */
+	void (*quiesce) (mddev_t *mddev, int state);
 };
 
 
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h
index dc65cd435494..c100fa5d4bfa 100644
--- a/include/linux/raid/md_p.h
+++ b/include/linux/raid/md_p.h
@@ -79,6 +79,11 @@
 #define MD_DISK_SYNC		2 /* disk is in sync with the raid set */
 #define MD_DISK_REMOVED		3 /* disk is in sync with the raid set */
 
+#define	MD_DISK_WRITEMOSTLY	9 /* disk is "write-mostly" is RAID1 config.
+				   * read requests will only be sent here in
+				   * dire need
+				   */
+
 typedef struct mdp_device_descriptor_s {
 	__u32 number;		/* 0 Device number in the entire set	      */
 	__u32 major;		/* 1 Device major number		      */
@@ -193,7 +198,7 @@ struct mdp_superblock_1 {
 
 	__u64	ctime;		/* lo 40 bits are seconds, top 24 are microseconds or 0*/
 	__u32	level;		/* -4 (multipath), -1 (linear), 0,1,4,5 */
-	__u32	layout;		/* only for raid5 currently */
+	__u32	layout;		/* only for raid5 and raid10 currently */
 	__u64	size;		/* used size of component devices, in 512byte sectors */
 
 	__u32	chunksize;	/* in 512byte sectors */
@@ -212,7 +217,9 @@ struct mdp_superblock_1 {
 	__u32	dev_number;	/* permanent identifier of this  device - not role in raid */
 	__u32	cnt_corrected_read; /* number of read errors that were corrected by re-writing */
 	__u8	device_uuid[16]; /* user-space setable, ignored by kernel */
-	__u8	pad2[64-56];	/* set to 0 when writing */
+	__u8	devflags;	/* per-device flags.  Only one defined...*/
+#define	WriteMostly1	1	/* mask for writemostly flag in above */
+	__u8	pad2[64-57];	/* set to 0 when writing */
 
 	/* array state information - 64 bytes */
 	__u64	utime;		/* 40 bits second, 24 btes microseconds */
@@ -231,5 +238,10 @@ struct mdp_superblock_1 {
 	__u16	dev_roles[0];	/* role in array, or 0xffff for a spare, or 0xfffe for faulty */
 };
 
+/* feature_map bits */
+#define MD_FEATURE_BITMAP_OFFSET	1
+
+#define	MD_FEATURE_ALL			1
+
 #endif 
 
diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h
index 9d93cf12e890..60e19b667548 100644
--- a/include/linux/raid/raid1.h
+++ b/include/linux/raid/raid1.h
@@ -80,6 +80,9 @@ struct r1bio_s {
 	atomic_t		remaining; /* 'have we finished' count,
 					    * used from IRQ handlers
 					    */
+	atomic_t		behind_remaining; /* number of write-behind ios remaining
+						 * in this BehindIO request
+						 */
 	sector_t		sector;
 	int			sectors;
 	unsigned long		state;
@@ -107,4 +110,14 @@ struct r1bio_s {
 #define	R1BIO_Uptodate	0
 #define	R1BIO_IsSync	1
 #define	R1BIO_Degraded	2
+#define	R1BIO_BehindIO   3
+/* For write-behind requests, we call bi_end_io when
+ * the last non-write-behind device completes, providing
+ * any write was successful.  Otherwise we call when
+ * any write-behind write succeeds, otherwise we call
+ * with failure when last write completes (and all failed).
+ * Record that bi_end_io was called with this flag...
+ */
+#define	R1BIO_Returned 4
+
 #endif
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index d63ddcb4afad..176fc653c284 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -134,6 +134,7 @@ struct stripe_head {
 	unsigned long		state;			/* state flags */
 	atomic_t		count;			/* nr of active thread/requests */
 	spinlock_t		lock;
+	int			bm_seq;	/* sequence number for bitmap flushes */
 	struct r5dev {
 		struct bio	req;
 		struct bio_vec	vec;
@@ -165,12 +166,13 @@ struct stripe_head {
 /*
  * Stripe state
  */
-#define STRIPE_ERROR		1
 #define STRIPE_HANDLE		2
 #define	STRIPE_SYNCING		3
 #define	STRIPE_INSYNC		4
 #define	STRIPE_PREREAD_ACTIVE	5
 #define	STRIPE_DELAYED		6
+#define	STRIPE_DEGRADED		7
+#define	STRIPE_BIT_DELAY	8
 
 /*
  * Plugging:
@@ -210,10 +212,20 @@ struct raid5_private_data {
 
 	struct list_head	handle_list; /* stripes needing handling */
 	struct list_head	delayed_list; /* stripes that have plugged requests */
+	struct list_head	bitmap_list; /* stripes delaying awaiting bitmap update */
 	atomic_t		preread_active_stripes; /* stripes with scheduled io */
 
 	char			cache_name[20];
 	kmem_cache_t		*slab_cache; /* for allocating stripes */
+
+	int			seq_flush, seq_write;
+	int			quiesce;
+
+	int			fullsync;  /* set to 1 if a full sync is needed,
+					    * (fresh device added).
+					    * Cleared when a sync completes.
+					    */
+
 	/*
 	 * Free stripes pool
 	 */
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index fd276adf0fd5..4e65eb44adfd 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -52,8 +52,8 @@ struct rcu_head {
 	void (*func)(struct rcu_head *head);
 };
 
-#define RCU_HEAD_INIT(head) { .next = NULL, .func = NULL }
-#define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT(head)
+#define RCU_HEAD_INIT 	{ .next = NULL, .func = NULL }
+#define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT
 #define INIT_RCU_HEAD(ptr) do { \
        (ptr)->next = NULL; (ptr)->func = NULL; \
 } while (0)
diff --git a/include/linux/rcuref.h b/include/linux/rcuref.h
new file mode 100644
index 000000000000..e1adbba14b67
--- /dev/null
+++ b/include/linux/rcuref.h
@@ -0,0 +1,220 @@
+/*
+ * rcuref.h
+ *
+ * Reference counting for elements of lists/arrays protected by
+ * RCU.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2005
+ *
+ * Author: Dipankar Sarma <dipankar@in.ibm.com>
+ *	   Ravikiran Thirumalai <kiran_th@gmail.com>
+ *
+ * See Documentation/RCU/rcuref.txt for detailed user guide.
+ *
+ */
+
+#ifndef _RCUREF_H_
+#define _RCUREF_H_
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <asm/atomic.h>
+
+/*
+ * These APIs work on traditional atomic_t counters used in the
+ * kernel for reference counting. Under special circumstances
+ * where a lock-free get() operation races with a put() operation
+ * these APIs can be used. See Documentation/RCU/rcuref.txt.
+ */
+
+#ifdef __HAVE_ARCH_CMPXCHG
+
+/**
+ * rcuref_inc - increment refcount for object.
+ * @rcuref: reference counter in the object in question.
+ *
+ * This should be used only for objects where we use RCU and
+ * use the rcuref_inc_lf() api to acquire a reference
+ * in a lock-free reader-side critical section.
+ */
+static inline void rcuref_inc(atomic_t *rcuref)
+{
+	atomic_inc(rcuref);
+}
+
+/**
+ * rcuref_dec - decrement refcount for object.
+ * @rcuref: reference counter in the object in question.
+ *
+ * This should be used only for objects where we use RCU and
+ * use the rcuref_inc_lf() api to acquire a reference
+ * in a lock-free reader-side critical section.
+ */
+static inline void rcuref_dec(atomic_t *rcuref)
+{
+	atomic_dec(rcuref);
+}
+
+/**
+ * rcuref_dec_and_test - decrement refcount for object and test
+ * @rcuref: reference counter in the object.
+ * @release: pointer to the function that will clean up the object
+ *	     when the last reference to the object is released.
+ *	     This pointer is required.
+ *
+ * Decrement the refcount, and if 0, return 1. Else return 0.
+ *
+ * This should be used only for objects where we use RCU and
+ * use the rcuref_inc_lf() api to acquire a reference
+ * in a lock-free reader-side critical section.
+ */
+static inline int rcuref_dec_and_test(atomic_t *rcuref)
+{
+	return atomic_dec_and_test(rcuref);
+}
+
+/*
+ * cmpxchg is needed on UP too, if deletions to the list/array can happen
+ * in interrupt context.
+ */
+
+/**
+ * rcuref_inc_lf - Take reference to an object in a read-side
+ * critical section protected by RCU.
+ * @rcuref: reference counter in the object in question.
+ *
+ * Try and increment the refcount by 1.  The increment might fail if
+ * the reference counter has been through a 1 to 0 transition and
+ * is no longer part of the lock-free list.
+ * Returns non-zero on successful increment and zero otherwise.
+ */
+static inline int rcuref_inc_lf(atomic_t *rcuref)
+{
+	int c, old;
+	c = atomic_read(rcuref);
+	while (c && (old = cmpxchg(&rcuref->counter, c, c + 1)) != c)
+		c = old;
+	return c;
+}
+
+#else				/* !__HAVE_ARCH_CMPXCHG */
+
+extern spinlock_t __rcuref_hash[];
+
+/*
+ * Use a hash table of locks to protect the reference count
+ * since cmpxchg is not available in this arch.
+ */
+#ifdef	CONFIG_SMP
+#define RCUREF_HASH_SIZE	4
+#define RCUREF_HASH(k) \
+	(&__rcuref_hash[(((unsigned long)k)>>8) & (RCUREF_HASH_SIZE-1)])
+#else
+#define	RCUREF_HASH_SIZE	1
+#define RCUREF_HASH(k) 	&__rcuref_hash[0]
+#endif				/* CONFIG_SMP */
+
+/**
+ * rcuref_inc - increment refcount for object.
+ * @rcuref: reference counter in the object in question.
+ *
+ * This should be used only for objects where we use RCU and
+ * use the rcuref_inc_lf() api to acquire a reference in a lock-free
+ * reader-side critical section.
+ */
+static inline void rcuref_inc(atomic_t *rcuref)
+{
+	unsigned long flags;
+	spin_lock_irqsave(RCUREF_HASH(rcuref), flags);
+	rcuref->counter += 1;
+	spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags);
+}
+
+/**
+ * rcuref_dec - decrement refcount for object.
+ * @rcuref: reference counter in the object in question.
+ *
+ * This should be used only for objects where we use RCU and
+ * use the rcuref_inc_lf() api to acquire a reference in a lock-free
+ * reader-side critical section.
+ */
+static inline void rcuref_dec(atomic_t *rcuref)
+{
+	unsigned long flags;
+	spin_lock_irqsave(RCUREF_HASH(rcuref), flags);
+	rcuref->counter -= 1;
+	spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags);
+}
+
+/**
+ * rcuref_dec_and_test - decrement refcount for object and test
+ * @rcuref: reference counter in the object.
+ * @release: pointer to the function that will clean up the object
+ *	     when the last reference to the object is released.
+ *	     This pointer is required.
+ *
+ * Decrement the refcount, and if 0, return 1. Else return 0.
+ *
+ * This should be used only for objects where we use RCU and
+ * use the rcuref_inc_lf() api to acquire a reference in a lock-free
+ * reader-side critical section.
+ */
+static inline int rcuref_dec_and_test(atomic_t *rcuref)
+{
+	unsigned long flags;
+	spin_lock_irqsave(RCUREF_HASH(rcuref), flags);
+	rcuref->counter--;
+	if (!rcuref->counter) {
+		spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags);
+		return 1;
+	} else {
+		spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags);
+		return 0;
+	}
+}
+
+/**
+ * rcuref_inc_lf - Take reference to an object of a lock-free collection
+ * by traversing a lock-free list/array.
+ * @rcuref: reference counter in the object in question.
+ *
+ * Try and increment the refcount by 1.  The increment might fail if
+ * the reference counter has been through a 1 to 0 transition and
+ * object is no longer part of the lock-free list.
+ * Returns non-zero on successful increment and zero otherwise.
+ */
+static inline int rcuref_inc_lf(atomic_t *rcuref)
+{
+	int ret;
+	unsigned long flags;
+	spin_lock_irqsave(RCUREF_HASH(rcuref), flags);
+	if (rcuref->counter)
+		ret = rcuref->counter++;
+	else
+		ret = 0;
+	spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags);
+	return ret;
+}
+
+
+#endif /* !__HAVE_ARCH_CMPXCHG */
+
+#endif /* __KERNEL__ */
+#endif /* _RCUREF_H_ */
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 17e458e17e2b..af00b10294cd 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -2097,7 +2097,7 @@ void reiserfs_free_block(struct reiserfs_transaction_handle *th, struct inode *,
 			 b_blocknr_t, int for_unformatted);
 int reiserfs_allocate_blocknrs(reiserfs_blocknr_hint_t *, b_blocknr_t *, int,
 			       int);
-extern inline int reiserfs_new_form_blocknrs(struct tree_balance *tb,
+static inline int reiserfs_new_form_blocknrs(struct tree_balance *tb,
 					     b_blocknr_t * new_blocknrs,
 					     int amount_needed)
 {
@@ -2113,7 +2113,7 @@ extern inline int reiserfs_new_form_blocknrs(struct tree_balance *tb,
 					  0);
 }
 
-extern inline int reiserfs_new_unf_blocknrs(struct reiserfs_transaction_handle
+static inline int reiserfs_new_unf_blocknrs(struct reiserfs_transaction_handle
 					    *th, struct inode *inode,
 					    b_blocknr_t * new_blocknrs,
 					    struct path *path, long block)
@@ -2130,7 +2130,7 @@ extern inline int reiserfs_new_unf_blocknrs(struct reiserfs_transaction_handle
 }
 
 #ifdef REISERFS_PREALLOCATE
-extern inline int reiserfs_new_unf_blocknrs2(struct reiserfs_transaction_handle
+static inline int reiserfs_new_unf_blocknrs2(struct reiserfs_transaction_handle
 					     *th, struct inode *inode,
 					     b_blocknr_t * new_blocknrs,
 					     struct path *path, long block)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ea1b5f32ec5c..38c8654aaa96 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -114,6 +114,7 @@ extern unsigned long nr_iowait(void);
 #define TASK_TRACED		8
 #define EXIT_ZOMBIE		16
 #define EXIT_DEAD		32
+#define TASK_NONINTERACTIVE	64
 
 #define __set_task_state(tsk, state_value)		\
 	do { (tsk)->state = (state_value); } while (0)
@@ -202,6 +203,8 @@ extern int in_sched_functions(unsigned long addr);
 
 #define	MAX_SCHEDULE_TIMEOUT	LONG_MAX
 extern signed long FASTCALL(schedule_timeout(signed long timeout));
+extern signed long schedule_timeout_interruptible(signed long timeout);
+extern signed long schedule_timeout_uninterruptible(signed long timeout);
 asmlinkage void schedule(void);
 
 struct namespace;
@@ -604,6 +607,11 @@ extern int groups_search(struct group_info *group_info, gid_t grp);
 #define GROUP_AT(gi, i) \
     ((gi)->blocks[(i)/NGROUPS_PER_BLOCK][(i)%NGROUPS_PER_BLOCK])
 
+#ifdef ARCH_HAS_PREFETCH_SWITCH_STACK
+extern void prefetch_stack(struct task_struct*);
+#else
+static inline void prefetch_stack(struct task_struct *t) { }
+#endif
 
 struct audit_context;		/* See audit.c */
 struct mempolicy;
@@ -895,6 +903,8 @@ extern int task_curr(const task_t *p);
 extern int idle_cpu(int cpu);
 extern int sched_setscheduler(struct task_struct *, int, struct sched_param *);
 extern task_t *idle_task(int cpu);
+extern task_t *curr_task(int cpu);
+extern void set_curr_task(int cpu, task_t *p);
 
 void yield(void);
 
diff --git a/include/linux/security.h b/include/linux/security.h
index 7aab6ab7c57f..55b02e1c73f4 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -250,29 +250,37 @@ struct swap_info_struct;
  *	@inode contains the inode structure.
  *	Deallocate the inode security structure and set @inode->i_security to
  *	NULL. 
+ * @inode_init_security:
+ * 	Obtain the security attribute name suffix and value to set on a newly
+ *	created inode and set up the incore security field for the new inode.
+ *	This hook is called by the fs code as part of the inode creation
+ *	transaction and provides for atomic labeling of the inode, unlike
+ *	the post_create/mkdir/... hooks called by the VFS.  The hook function
+ *	is expected to allocate the name and value via kmalloc, with the caller
+ *	being responsible for calling kfree after using them.
+ *	If the security module does not use security attributes or does
+ *	not wish to put a security attribute on this particular inode,
+ *	then it should return -EOPNOTSUPP to skip this processing.
+ *	@inode contains the inode structure of the newly created inode.
+ *	@dir contains the inode structure of the parent directory.
+ *	@name will be set to the allocated name suffix (e.g. selinux).
+ *	@value will be set to the allocated attribute value.
+ *	@len will be set to the length of the value.
+ *	Returns 0 if @name and @value have been successfully set,
+ *		-EOPNOTSUPP if no security attribute is needed, or
+ *		-ENOMEM on memory allocation failure.
  * @inode_create:
  *	Check permission to create a regular file.
  *	@dir contains inode structure of the parent of the new file.
  *	@dentry contains the dentry structure for the file to be created.
  *	@mode contains the file mode of the file to be created.
  *	Return 0 if permission is granted.
- * @inode_post_create:
- *	Set the security attributes on a newly created regular file.  This hook
- *	is called after a file has been successfully created.
- *	@dir contains the inode structure of the parent directory of the new file.
- *	@dentry contains the the dentry structure for the newly created file.
- *	@mode contains the file mode.
  * @inode_link:
  *	Check permission before creating a new hard link to a file.
  *	@old_dentry contains the dentry structure for an existing link to the file.
  *	@dir contains the inode structure of the parent directory of the new link.
  *	@new_dentry contains the dentry structure for the new link.
  *	Return 0 if permission is granted.
- * @inode_post_link:
- *	Set security attributes for a new hard link to a file.
- *	@old_dentry contains the dentry structure for the existing link.
- *	@dir contains the inode structure of the parent directory of the new file.
- *	@new_dentry contains the dentry structure for the new file link.
  * @inode_unlink:
  *	Check the permission to remove a hard link to a file. 
  *	@dir contains the inode structure of parent directory of the file.
@@ -284,13 +292,6 @@ struct swap_info_struct;
  *	@dentry contains the dentry structure of the symbolic link.
  *	@old_name contains the pathname of file.
  *	Return 0 if permission is granted.
- * @inode_post_symlink:
- *	@dir contains the inode structure of the parent directory of the new link.
- *	@dentry contains the dentry structure of new symbolic link.
- *	@old_name contains the pathname of file.
- *	Set security attributes for a newly created symbolic link.  Note that
- *	@dentry->d_inode may be NULL, since the filesystem might not
- *	instantiate the dentry (e.g. NFS).
  * @inode_mkdir:
  *	Check permissions to create a new directory in the existing directory
  *	associated with inode strcture @dir. 
@@ -298,11 +299,6 @@ struct swap_info_struct;
  *	@dentry contains the dentry structure of new directory.
  *	@mode contains the mode of new directory.
  *	Return 0 if permission is granted.
- * @inode_post_mkdir:
- *	Set security attributes on a newly created directory.
- *	@dir contains the inode structure of parent of the directory to be created.
- *	@dentry contains the dentry structure of new directory.
- *	@mode contains the mode of new directory.
  * @inode_rmdir:
  *	Check the permission to remove a directory.
  *	@dir contains the inode structure of parent of the directory to be removed.
@@ -318,13 +314,6 @@ struct swap_info_struct;
  *	@mode contains the mode of the new file.
  *	@dev contains the the device number.
  *	Return 0 if permission is granted.
- * @inode_post_mknod:
- *	Set security attributes on a newly created special file (or socket or
- *	fifo file created via the mknod system call).
- *	@dir contains the inode structure of parent of the new node.
- *	@dentry contains the dentry structure of the new node.
- *	@mode contains the mode of the new node.
- *	@dev contains the the device number.
  * @inode_rename:
  *	Check for permission to rename a file or directory.
  *	@old_dir contains the inode structure for parent of the old link.
@@ -332,12 +321,6 @@ struct swap_info_struct;
  *	@new_dir contains the inode structure for parent of the new link.
  *	@new_dentry contains the dentry structure of the new link.
  *	Return 0 if permission is granted.
- * @inode_post_rename:
- *	Set security attributes on a renamed file or directory.
- *	@old_dir contains the inode structure for parent of the old link.
- *	@old_dentry contains the dentry structure of the old link.
- *	@new_dir contains the inode structure for parent of the new link.
- *	@new_dentry contains the dentry structure of the new link.
  * @inode_readlink:
  *	Check the permission to read the symbolic link.
  *	@dentry contains the dentry structure for the file link.
@@ -1080,34 +1063,21 @@ struct security_operations {
 
 	int (*inode_alloc_security) (struct inode *inode);	
 	void (*inode_free_security) (struct inode *inode);
+	int (*inode_init_security) (struct inode *inode, struct inode *dir,
+				    char **name, void **value, size_t *len);
 	int (*inode_create) (struct inode *dir,
 	                     struct dentry *dentry, int mode);
-	void (*inode_post_create) (struct inode *dir,
-	                           struct dentry *dentry, int mode);
 	int (*inode_link) (struct dentry *old_dentry,
 	                   struct inode *dir, struct dentry *new_dentry);
-	void (*inode_post_link) (struct dentry *old_dentry,
-	                         struct inode *dir, struct dentry *new_dentry);
 	int (*inode_unlink) (struct inode *dir, struct dentry *dentry);
 	int (*inode_symlink) (struct inode *dir,
 	                      struct dentry *dentry, const char *old_name);
-	void (*inode_post_symlink) (struct inode *dir,
-	                            struct dentry *dentry,
-	                            const char *old_name);
 	int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode);
-	void (*inode_post_mkdir) (struct inode *dir, struct dentry *dentry, 
-			    int mode);
 	int (*inode_rmdir) (struct inode *dir, struct dentry *dentry);
 	int (*inode_mknod) (struct inode *dir, struct dentry *dentry,
 	                    int mode, dev_t dev);
-	void (*inode_post_mknod) (struct inode *dir, struct dentry *dentry,
-	                          int mode, dev_t dev);
 	int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry,
 	                     struct inode *new_dir, struct dentry *new_dentry);
-	void (*inode_post_rename) (struct inode *old_dir,
-	                           struct dentry *old_dentry,
-	                           struct inode *new_dir,
-	                           struct dentry *new_dentry);
 	int (*inode_readlink) (struct dentry *dentry);
 	int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
 	int (*inode_permission) (struct inode *inode, int mask, struct nameidata *nd);
@@ -1442,6 +1412,17 @@ static inline void security_inode_free (struct inode *inode)
 		return;
 	security_ops->inode_free_security (inode);
 }
+
+static inline int security_inode_init_security (struct inode *inode,
+						struct inode *dir,
+						char **name,
+						void **value,
+						size_t *len)
+{
+	if (unlikely (IS_PRIVATE (inode)))
+		return -EOPNOTSUPP;
+	return security_ops->inode_init_security (inode, dir, name, value, len);
+}
 	
 static inline int security_inode_create (struct inode *dir,
 					 struct dentry *dentry,
@@ -1452,15 +1433,6 @@ static inline int security_inode_create (struct inode *dir,
 	return security_ops->inode_create (dir, dentry, mode);
 }
 
-static inline void security_inode_post_create (struct inode *dir,
-					       struct dentry *dentry,
-					       int mode)
-{
-	if (dentry->d_inode && unlikely (IS_PRIVATE (dentry->d_inode)))
-		return;
-	security_ops->inode_post_create (dir, dentry, mode);
-}
-
 static inline int security_inode_link (struct dentry *old_dentry,
 				       struct inode *dir,
 				       struct dentry *new_dentry)
@@ -1470,15 +1442,6 @@ static inline int security_inode_link (struct dentry *old_dentry,
 	return security_ops->inode_link (old_dentry, dir, new_dentry);
 }
 
-static inline void security_inode_post_link (struct dentry *old_dentry,
-					     struct inode *dir,
-					     struct dentry *new_dentry)
-{
-	if (new_dentry->d_inode && unlikely (IS_PRIVATE (new_dentry->d_inode)))
-		return;
-	security_ops->inode_post_link (old_dentry, dir, new_dentry);
-}
-
 static inline int security_inode_unlink (struct inode *dir,
 					 struct dentry *dentry)
 {
@@ -1496,15 +1459,6 @@ static inline int security_inode_symlink (struct inode *dir,
 	return security_ops->inode_symlink (dir, dentry, old_name);
 }
 
-static inline void security_inode_post_symlink (struct inode *dir,
-						struct dentry *dentry,
-						const char *old_name)
-{
-	if (dentry->d_inode && unlikely (IS_PRIVATE (dentry->d_inode)))
-		return;
-	security_ops->inode_post_symlink (dir, dentry, old_name);
-}
-
 static inline int security_inode_mkdir (struct inode *dir,
 					struct dentry *dentry,
 					int mode)
@@ -1514,15 +1468,6 @@ static inline int security_inode_mkdir (struct inode *dir,
 	return security_ops->inode_mkdir (dir, dentry, mode);
 }
 
-static inline void security_inode_post_mkdir (struct inode *dir,
-					      struct dentry *dentry,
-					      int mode)
-{
-	if (dentry->d_inode && unlikely (IS_PRIVATE (dentry->d_inode)))
-		return;
-	security_ops->inode_post_mkdir (dir, dentry, mode);
-}
-
 static inline int security_inode_rmdir (struct inode *dir,
 					struct dentry *dentry)
 {
@@ -1540,15 +1485,6 @@ static inline int security_inode_mknod (struct inode *dir,
 	return security_ops->inode_mknod (dir, dentry, mode, dev);
 }
 
-static inline void security_inode_post_mknod (struct inode *dir,
-					      struct dentry *dentry,
-					      int mode, dev_t dev)
-{
-	if (dentry->d_inode && unlikely (IS_PRIVATE (dentry->d_inode)))
-		return;
-	security_ops->inode_post_mknod (dir, dentry, mode, dev);
-}
-
 static inline int security_inode_rename (struct inode *old_dir,
 					 struct dentry *old_dentry,
 					 struct inode *new_dir,
@@ -1561,18 +1497,6 @@ static inline int security_inode_rename (struct inode *old_dir,
 					   new_dir, new_dentry);
 }
 
-static inline void security_inode_post_rename (struct inode *old_dir,
-					       struct dentry *old_dentry,
-					       struct inode *new_dir,
-					       struct dentry *new_dentry)
-{
-	if (unlikely (IS_PRIVATE (old_dentry->d_inode) ||
-	    (new_dentry->d_inode && IS_PRIVATE (new_dentry->d_inode))))
-		return;
-	security_ops->inode_post_rename (old_dir, old_dentry,
-						new_dir, new_dentry);
-}
-
 static inline int security_inode_readlink (struct dentry *dentry)
 {
 	if (unlikely (IS_PRIVATE (dentry->d_inode)))
@@ -2171,6 +2095,15 @@ static inline int security_inode_alloc (struct inode *inode)
 
 static inline void security_inode_free (struct inode *inode)
 { }
+
+static inline int security_inode_init_security (struct inode *inode,
+						struct inode *dir,
+						char **name,
+						void **value,
+						size_t *len)
+{
+	return -EOPNOTSUPP;
+}
 	
 static inline int security_inode_create (struct inode *dir,
 					 struct dentry *dentry,
@@ -2179,11 +2112,6 @@ static inline int security_inode_create (struct inode *dir,
 	return 0;
 }
 
-static inline void security_inode_post_create (struct inode *dir,
-					       struct dentry *dentry,
-					       int mode)
-{ }
-
 static inline int security_inode_link (struct dentry *old_dentry,
 				       struct inode *dir,
 				       struct dentry *new_dentry)
@@ -2191,11 +2119,6 @@ static inline int security_inode_link (struct dentry *old_dentry,
 	return 0;
 }
 
-static inline void security_inode_post_link (struct dentry *old_dentry,
-					     struct inode *dir,
-					     struct dentry *new_dentry)
-{ }
-
 static inline int security_inode_unlink (struct inode *dir,
 					 struct dentry *dentry)
 {
@@ -2209,11 +2132,6 @@ static inline int security_inode_symlink (struct inode *dir,
 	return 0;
 }
 
-static inline void security_inode_post_symlink (struct inode *dir,
-						struct dentry *dentry,
-						const char *old_name)
-{ }
-
 static inline int security_inode_mkdir (struct inode *dir,
 					struct dentry *dentry,
 					int mode)
@@ -2221,11 +2139,6 @@ static inline int security_inode_mkdir (struct inode *dir,
 	return 0;
 }
 
-static inline void security_inode_post_mkdir (struct inode *dir,
-					      struct dentry *dentry,
-					      int mode)
-{ }
-
 static inline int security_inode_rmdir (struct inode *dir,
 					struct dentry *dentry)
 {
@@ -2239,11 +2152,6 @@ static inline int security_inode_mknod (struct inode *dir,
 	return 0;
 }
 
-static inline void security_inode_post_mknod (struct inode *dir,
-					      struct dentry *dentry,
-					      int mode, dev_t dev)
-{ }
-
 static inline int security_inode_rename (struct inode *old_dir,
 					 struct dentry *old_dentry,
 					 struct inode *new_dir,
@@ -2252,12 +2160,6 @@ static inline int security_inode_rename (struct inode *old_dir,
 	return 0;
 }
 
-static inline void security_inode_post_rename (struct inode *old_dir,
-					       struct dentry *old_dentry,
-					       struct inode *new_dir,
-					       struct dentry *new_dentry)
-{ }
-
 static inline int security_inode_readlink (struct dentry *dentry)
 {
 	return 0;
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index d8a023d804d4..317a979b24de 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -30,6 +30,21 @@ struct plat_serial8250_port {
 };
 
 /*
+ * Allocate 8250 platform device IDs.  Nothing is implied by
+ * the numbering here, except for the legacy entry being -1.
+ */
+enum {
+	PLAT8250_DEV_LEGACY = -1,
+	PLAT8250_DEV_PLATFORM,
+	PLAT8250_DEV_PLATFORM1,
+	PLAT8250_DEV_FOURPORT,
+	PLAT8250_DEV_ACCENT,
+	PLAT8250_DEV_BOCA,
+	PLAT8250_DEV_HUB6,
+	PLAT8250_DEV_MCA,
+};
+
+/*
  * This should be used by drivers which want to register
  * their own 8250 ports without registering their own
  * platform device.  Using these will make your driver
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 9b12fe731612..27db8da43aa4 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -401,6 +401,9 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch,
 #endif
 	return 0;
 }
+#ifndef SUPPORT_SYSRQ
+#define uart_handle_sysrq_char(port,ch,regs) uart_handle_sysrq_char(port, 0, NULL)
+#endif
 
 /*
  * We do the SysRQ and SAK checking like this...
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index da7da9c0ed1b..2741c0c55e83 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1167,7 +1167,7 @@ static inline void skb_postpull_rcsum(struct sk_buff *skb,
 
 static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
 {
-	if (len >= skb->len)
+	if (likely(len >= skb->len))
 		return 0;
 	if (skb->ip_summed == CHECKSUM_HW)
 		skb->ip_summed = CHECKSUM_NONE;
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 42a6bea58af3..1f356f3bbc64 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -118,7 +118,8 @@ extern void kfree(const void *);
 extern unsigned int ksize(const void *);
 
 #ifdef CONFIG_NUMA
-extern void *kmem_cache_alloc_node(kmem_cache_t *, int flags, int node);
+extern void *kmem_cache_alloc_node(kmem_cache_t *,
+			unsigned int __nocast flags, int node);
 extern void *kmalloc_node(size_t size, unsigned int __nocast flags, int node);
 #else
 static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int node)
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index d6ba068719b6..cdc99a27840d 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -2,7 +2,48 @@
 #define __LINUX_SPINLOCK_H
 
 /*
- * include/linux/spinlock.h - generic locking declarations
+ * include/linux/spinlock.h - generic spinlock/rwlock declarations
+ *
+ * here's the role of the various spinlock/rwlock related include files:
+ *
+ * on SMP builds:
+ *
+ *  asm/spinlock_types.h: contains the raw_spinlock_t/raw_rwlock_t and the
+ *                        initializers
+ *
+ *  linux/spinlock_types.h:
+ *                        defines the generic type and initializers
+ *
+ *  asm/spinlock.h:       contains the __raw_spin_*()/etc. lowlevel
+ *                        implementations, mostly inline assembly code
+ *
+ *   (also included on UP-debug builds:)
+ *
+ *  linux/spinlock_api_smp.h:
+ *                        contains the prototypes for the _spin_*() APIs.
+ *
+ *  linux/spinlock.h:     builds the final spin_*() APIs.
+ *
+ * on UP builds:
+ *
+ *  linux/spinlock_type_up.h:
+ *                        contains the generic, simplified UP spinlock type.
+ *                        (which is an empty structure on non-debug builds)
+ *
+ *  linux/spinlock_types.h:
+ *                        defines the generic type and initializers
+ *
+ *  linux/spinlock_up.h:
+ *                        contains the __raw_spin_*()/etc. version of UP
+ *                        builds. (which are NOPs on non-debug, non-preempt
+ *                        builds)
+ *
+ *   (included on UP-non-debug builds:)
+ *
+ *  linux/spinlock_api_up.h:
+ *                        builds the _spin_*() APIs.
+ *
+ *  linux/spinlock.h:     builds the final spin_*() APIs.
  */
 
 #include <linux/config.h>
@@ -13,7 +54,6 @@
 #include <linux/kernel.h>
 #include <linux/stringify.h>
 
-#include <asm/processor.h>	/* for cpu relax */
 #include <asm/system.h>
 
 /*
@@ -35,423 +75,84 @@
 #define __lockfunc fastcall __attribute__((section(".spinlock.text")))
 
 /*
- * If CONFIG_SMP is set, pull in the _raw_* definitions
+ * Pull the raw_spinlock_t and raw_rwlock_t definitions:
  */
-#ifdef CONFIG_SMP
-
-#define assert_spin_locked(x)	BUG_ON(!spin_is_locked(x))
-#include <asm/spinlock.h>
-
-int __lockfunc _spin_trylock(spinlock_t *lock);
-int __lockfunc _read_trylock(rwlock_t *lock);
-int __lockfunc _write_trylock(rwlock_t *lock);
-
-void __lockfunc _spin_lock(spinlock_t *lock)	__acquires(spinlock_t);
-void __lockfunc _read_lock(rwlock_t *lock)	__acquires(rwlock_t);
-void __lockfunc _write_lock(rwlock_t *lock)	__acquires(rwlock_t);
-
-void __lockfunc _spin_unlock(spinlock_t *lock)	__releases(spinlock_t);
-void __lockfunc _read_unlock(rwlock_t *lock)	__releases(rwlock_t);
-void __lockfunc _write_unlock(rwlock_t *lock)	__releases(rwlock_t);
-
-unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)	__acquires(spinlock_t);
-unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)	__acquires(rwlock_t);
-unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)	__acquires(rwlock_t);
-
-void __lockfunc _spin_lock_irq(spinlock_t *lock)	__acquires(spinlock_t);
-void __lockfunc _spin_lock_bh(spinlock_t *lock)		__acquires(spinlock_t);
-void __lockfunc _read_lock_irq(rwlock_t *lock)		__acquires(rwlock_t);
-void __lockfunc _read_lock_bh(rwlock_t *lock)		__acquires(rwlock_t);
-void __lockfunc _write_lock_irq(rwlock_t *lock)		__acquires(rwlock_t);
-void __lockfunc _write_lock_bh(rwlock_t *lock)		__acquires(rwlock_t);
-
-void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)	__releases(spinlock_t);
-void __lockfunc _spin_unlock_irq(spinlock_t *lock)				__releases(spinlock_t);
-void __lockfunc _spin_unlock_bh(spinlock_t *lock)				__releases(spinlock_t);
-void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)	__releases(rwlock_t);
-void __lockfunc _read_unlock_irq(rwlock_t *lock)				__releases(rwlock_t);
-void __lockfunc _read_unlock_bh(rwlock_t *lock)					__releases(rwlock_t);
-void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)	__releases(rwlock_t);
-void __lockfunc _write_unlock_irq(rwlock_t *lock)				__releases(rwlock_t);
-void __lockfunc _write_unlock_bh(rwlock_t *lock)				__releases(rwlock_t);
-
-int __lockfunc _spin_trylock_bh(spinlock_t *lock);
-int __lockfunc generic_raw_read_trylock(rwlock_t *lock);
-int in_lock_functions(unsigned long addr);
-
-#else
+#include <linux/spinlock_types.h>
 
-#define in_lock_functions(ADDR) 0
+extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock);
 
-#if !defined(CONFIG_PREEMPT) && !defined(CONFIG_DEBUG_SPINLOCK)
-# define _atomic_dec_and_lock(atomic,lock) atomic_dec_and_test(atomic)
-# define ATOMIC_DEC_AND_LOCK
-#endif
-
-#ifdef CONFIG_DEBUG_SPINLOCK
- 
-#define SPINLOCK_MAGIC	0x1D244B3C
-typedef struct {
-	unsigned long magic;
-	volatile unsigned long lock;
-	volatile unsigned int babble;
-	const char *module;
-	char *owner;
-	int oline;
-} spinlock_t;
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { SPINLOCK_MAGIC, 0, 10, __FILE__ , NULL, 0}
-
-#define spin_lock_init(x) \
-	do { \
-		(x)->magic = SPINLOCK_MAGIC; \
-		(x)->lock = 0; \
-		(x)->babble = 5; \
-		(x)->module = __FILE__; \
-		(x)->owner = NULL; \
-		(x)->oline = 0; \
-	} while (0)
-
-#define CHECK_LOCK(x) \
-	do { \
-	 	if ((x)->magic != SPINLOCK_MAGIC) { \
-			printk(KERN_ERR "%s:%d: spin_is_locked on uninitialized spinlock %p.\n", \
-					__FILE__, __LINE__, (x)); \
-		} \
-	} while(0)
-
-#define _raw_spin_lock(x)		\
-	do { \
-	 	CHECK_LOCK(x); \
-		if ((x)->lock&&(x)->babble) { \
-			(x)->babble--; \
-			printk("%s:%d: spin_lock(%s:%p) already locked by %s/%d\n", \
-					__FILE__,__LINE__, (x)->module, \
-					(x), (x)->owner, (x)->oline); \
-		} \
-		(x)->lock = 1; \
-		(x)->owner = __FILE__; \
-		(x)->oline = __LINE__; \
-	} while (0)
-
-/* without debugging, spin_is_locked on UP always says
- * FALSE. --> printk if already locked. */
-#define spin_is_locked(x) \
-	({ \
-	 	CHECK_LOCK(x); \
-		if ((x)->lock&&(x)->babble) { \
-			(x)->babble--; \
-			printk("%s:%d: spin_is_locked(%s:%p) already locked by %s/%d\n", \
-					__FILE__,__LINE__, (x)->module, \
-					(x), (x)->owner, (x)->oline); \
-		} \
-		0; \
-	})
-
-/* with debugging, assert_spin_locked() on UP does check
- * the lock value properly */
-#define assert_spin_locked(x) \
-	({ \
-		CHECK_LOCK(x); \
-		BUG_ON(!(x)->lock); \
-	})
-
-/* without debugging, spin_trylock on UP always says
- * TRUE. --> printk if already locked. */
-#define _raw_spin_trylock(x) \
-	({ \
-	 	CHECK_LOCK(x); \
-		if ((x)->lock&&(x)->babble) { \
-			(x)->babble--; \
-			printk("%s:%d: spin_trylock(%s:%p) already locked by %s/%d\n", \
-					__FILE__,__LINE__, (x)->module, \
-					(x), (x)->owner, (x)->oline); \
-		} \
-		(x)->lock = 1; \
-		(x)->owner = __FILE__; \
-		(x)->oline = __LINE__; \
-		1; \
-	})
-
-#define spin_unlock_wait(x)	\
-	do { \
-	 	CHECK_LOCK(x); \
-		if ((x)->lock&&(x)->babble) { \
-			(x)->babble--; \
-			printk("%s:%d: spin_unlock_wait(%s:%p) owned by %s/%d\n", \
-					__FILE__,__LINE__, (x)->module, (x), \
-					(x)->owner, (x)->oline); \
-		}\
-	} while (0)
-
-#define _raw_spin_unlock(x) \
-	do { \
-	 	CHECK_LOCK(x); \
-		if (!(x)->lock&&(x)->babble) { \
-			(x)->babble--; \
-			printk("%s:%d: spin_unlock(%s:%p) not locked\n", \
-					__FILE__,__LINE__, (x)->module, (x));\
-		} \
-		(x)->lock = 0; \
-	} while (0)
-#else
 /*
- * gcc versions before ~2.95 have a nasty bug with empty initializers.
+ * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them):
  */
-#if (__GNUC__ > 2)
-  typedef struct { } spinlock_t;
-  #define SPIN_LOCK_UNLOCKED (spinlock_t) { }
+#if defined(CONFIG_SMP)
+# include <asm/spinlock.h>
 #else
-  typedef struct { int gcc_is_buggy; } spinlock_t;
-  #define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
+# include <linux/spinlock_up.h>
 #endif
 
+#define spin_lock_init(lock)	do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0)
+#define rwlock_init(lock)	do { *(lock) = RW_LOCK_UNLOCKED; } while (0)
+
+#define spin_is_locked(lock)	__raw_spin_is_locked(&(lock)->raw_lock)
+
+/**
+ * spin_unlock_wait - wait until the spinlock gets unlocked
+ * @lock: the spinlock in question.
+ */
+#define spin_unlock_wait(lock)	__raw_spin_unlock_wait(&(lock)->raw_lock)
+
 /*
- * If CONFIG_SMP is unset, declare the _raw_* definitions as nops
+ * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
  */
-#define spin_lock_init(lock)	do { (void)(lock); } while(0)
-#define _raw_spin_lock(lock)	do { (void)(lock); } while(0)
-#define spin_is_locked(lock)	((void)(lock), 0)
-#define assert_spin_locked(lock)	do { (void)(lock); } while(0)
-#define _raw_spin_trylock(lock)	(((void)(lock), 1))
-#define spin_unlock_wait(lock)	(void)(lock)
-#define _raw_spin_unlock(lock) do { (void)(lock); } while(0)
-#endif /* CONFIG_DEBUG_SPINLOCK */
-
-/* RW spinlocks: No debug version */
-
-#if (__GNUC__ > 2)
-  typedef struct { } rwlock_t;
-  #define RW_LOCK_UNLOCKED (rwlock_t) { }
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+# include <linux/spinlock_api_smp.h>
 #else
-  typedef struct { int gcc_is_buggy; } rwlock_t;
-  #define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
+# include <linux/spinlock_api_up.h>
 #endif
 
-#define rwlock_init(lock)	do { (void)(lock); } while(0)
-#define _raw_read_lock(lock)	do { (void)(lock); } while(0)
-#define _raw_read_unlock(lock)	do { (void)(lock); } while(0)
-#define _raw_write_lock(lock)	do { (void)(lock); } while(0)
-#define _raw_write_unlock(lock)	do { (void)(lock); } while(0)
-#define read_can_lock(lock)	(((void)(lock), 1))
-#define write_can_lock(lock)	(((void)(lock), 1))
-#define _raw_read_trylock(lock) ({ (void)(lock); (1); })
-#define _raw_write_trylock(lock) ({ (void)(lock); (1); })
-
-#define _spin_trylock(lock)	({preempt_disable(); _raw_spin_trylock(lock) ? \
-				1 : ({preempt_enable(); 0;});})
-
-#define _read_trylock(lock)	({preempt_disable();_raw_read_trylock(lock) ? \
-				1 : ({preempt_enable(); 0;});})
-
-#define _write_trylock(lock)	({preempt_disable(); _raw_write_trylock(lock) ? \
-				1 : ({preempt_enable(); 0;});})
-
-#define _spin_trylock_bh(lock)	({preempt_disable(); local_bh_disable(); \
-				_raw_spin_trylock(lock) ? \
-				1 : ({preempt_enable_no_resched(); local_bh_enable(); 0;});})
-
-#define _spin_lock(lock)	\
-do { \
-	preempt_disable(); \
-	_raw_spin_lock(lock); \
-	__acquire(lock); \
-} while(0)
-
-#define _write_lock(lock) \
-do { \
-	preempt_disable(); \
-	_raw_write_lock(lock); \
-	__acquire(lock); \
-} while(0)
- 
-#define _read_lock(lock)	\
-do { \
-	preempt_disable(); \
-	_raw_read_lock(lock); \
-	__acquire(lock); \
-} while(0)
-
-#define _spin_unlock(lock) \
-do { \
-	_raw_spin_unlock(lock); \
-	preempt_enable(); \
-	__release(lock); \
-} while (0)
-
-#define _write_unlock(lock) \
-do { \
-	_raw_write_unlock(lock); \
-	preempt_enable(); \
-	__release(lock); \
-} while(0)
-
-#define _read_unlock(lock) \
-do { \
-	_raw_read_unlock(lock); \
-	preempt_enable(); \
-	__release(lock); \
-} while(0)
-
-#define _spin_lock_irqsave(lock, flags) \
-do {	\
-	local_irq_save(flags); \
-	preempt_disable(); \
-	_raw_spin_lock(lock); \
-	__acquire(lock); \
-} while (0)
-
-#define _spin_lock_irq(lock) \
-do { \
-	local_irq_disable(); \
-	preempt_disable(); \
-	_raw_spin_lock(lock); \
-	__acquire(lock); \
-} while (0)
-
-#define _spin_lock_bh(lock) \
-do { \
-	local_bh_disable(); \
-	preempt_disable(); \
-	_raw_spin_lock(lock); \
-	__acquire(lock); \
-} while (0)
-
-#define _read_lock_irqsave(lock, flags) \
-do {	\
-	local_irq_save(flags); \
-	preempt_disable(); \
-	_raw_read_lock(lock); \
-	__acquire(lock); \
-} while (0)
-
-#define _read_lock_irq(lock) \
-do { \
-	local_irq_disable(); \
-	preempt_disable(); \
-	_raw_read_lock(lock); \
-	__acquire(lock); \
-} while (0)
-
-#define _read_lock_bh(lock) \
-do { \
-	local_bh_disable(); \
-	preempt_disable(); \
-	_raw_read_lock(lock); \
-	__acquire(lock); \
-} while (0)
-
-#define _write_lock_irqsave(lock, flags) \
-do {	\
-	local_irq_save(flags); \
-	preempt_disable(); \
-	_raw_write_lock(lock); \
-	__acquire(lock); \
-} while (0)
+#ifdef CONFIG_DEBUG_SPINLOCK
+ extern void _raw_spin_lock(spinlock_t *lock);
+#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
+ extern int _raw_spin_trylock(spinlock_t *lock);
+ extern void _raw_spin_unlock(spinlock_t *lock);
+
+ extern void _raw_read_lock(rwlock_t *lock);
+ extern int _raw_read_trylock(rwlock_t *lock);
+ extern void _raw_read_unlock(rwlock_t *lock);
+ extern void _raw_write_lock(rwlock_t *lock);
+ extern int _raw_write_trylock(rwlock_t *lock);
+ extern void _raw_write_unlock(rwlock_t *lock);
+#else
+# define _raw_spin_unlock(lock)		__raw_spin_unlock(&(lock)->raw_lock)
+# define _raw_spin_trylock(lock)	__raw_spin_trylock(&(lock)->raw_lock)
+# define _raw_spin_lock(lock)		__raw_spin_lock(&(lock)->raw_lock)
+# define _raw_spin_lock_flags(lock, flags) \
+		__raw_spin_lock_flags(&(lock)->raw_lock, *(flags))
+# define _raw_read_lock(rwlock)		__raw_read_lock(&(rwlock)->raw_lock)
+# define _raw_write_lock(rwlock)	__raw_write_lock(&(rwlock)->raw_lock)
+# define _raw_read_unlock(rwlock)	__raw_read_unlock(&(rwlock)->raw_lock)
+# define _raw_write_unlock(rwlock)	__raw_write_unlock(&(rwlock)->raw_lock)
+# define _raw_read_trylock(rwlock)	__raw_read_trylock(&(rwlock)->raw_lock)
+# define _raw_write_trylock(rwlock)	__raw_write_trylock(&(rwlock)->raw_lock)
+#endif
 
-#define _write_lock_irq(lock) \
-do { \
-	local_irq_disable(); \
-	preempt_disable(); \
-	_raw_write_lock(lock); \
-	__acquire(lock); \
-} while (0)
-
-#define _write_lock_bh(lock) \
-do { \
-	local_bh_disable(); \
-	preempt_disable(); \
-	_raw_write_lock(lock); \
-	__acquire(lock); \
-} while (0)
-
-#define _spin_unlock_irqrestore(lock, flags) \
-do { \
-	_raw_spin_unlock(lock); \
-	local_irq_restore(flags); \
-	preempt_enable(); \
-	__release(lock); \
-} while (0)
-
-#define _spin_unlock_irq(lock) \
-do { \
-	_raw_spin_unlock(lock); \
-	local_irq_enable(); \
-	preempt_enable(); \
-	__release(lock); \
-} while (0)
-
-#define _spin_unlock_bh(lock) \
-do { \
-	_raw_spin_unlock(lock); \
-	preempt_enable_no_resched(); \
-	local_bh_enable(); \
-	__release(lock); \
-} while (0)
-
-#define _write_unlock_bh(lock) \
-do { \
-	_raw_write_unlock(lock); \
-	preempt_enable_no_resched(); \
-	local_bh_enable(); \
-	__release(lock); \
-} while (0)
-
-#define _read_unlock_irqrestore(lock, flags) \
-do { \
-	_raw_read_unlock(lock); \
-	local_irq_restore(flags); \
-	preempt_enable(); \
-	__release(lock); \
-} while (0)
-
-#define _write_unlock_irqrestore(lock, flags) \
-do { \
-	_raw_write_unlock(lock); \
-	local_irq_restore(flags); \
-	preempt_enable(); \
-	__release(lock); \
-} while (0)
-
-#define _read_unlock_irq(lock)	\
-do { \
-	_raw_read_unlock(lock);	\
-	local_irq_enable();	\
-	preempt_enable();	\
-	__release(lock); \
-} while (0)
-
-#define _read_unlock_bh(lock)	\
-do { \
-	_raw_read_unlock(lock);	\
-	preempt_enable_no_resched();	\
-	local_bh_enable();	\
-	__release(lock); \
-} while (0)
-
-#define _write_unlock_irq(lock)	\
-do { \
-	_raw_write_unlock(lock);	\
-	local_irq_enable();	\
-	preempt_enable();	\
-	__release(lock); \
-} while (0)
-
-#endif /* !SMP */
+#define read_can_lock(rwlock)		__raw_read_can_lock(&(rwlock)->raw_lock)
+#define write_can_lock(rwlock)		__raw_write_can_lock(&(rwlock)->raw_lock)
 
 /*
  * Define the various spin_lock and rw_lock methods.  Note we define these
  * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
  * methods are defined as nops in the case they are not required.
  */
-#define spin_trylock(lock)	__cond_lock(_spin_trylock(lock))
-#define read_trylock(lock)	__cond_lock(_read_trylock(lock))
-#define write_trylock(lock)	__cond_lock(_write_trylock(lock))
+#define spin_trylock(lock)		__cond_lock(_spin_trylock(lock))
+#define read_trylock(lock)		__cond_lock(_read_trylock(lock))
+#define write_trylock(lock)		__cond_lock(_write_trylock(lock))
 
-#define spin_lock(lock)		_spin_lock(lock)
-#define write_lock(lock)	_write_lock(lock)
-#define read_lock(lock)		_read_lock(lock)
+#define spin_lock(lock)			_spin_lock(lock)
+#define write_lock(lock)		_write_lock(lock)
+#define read_lock(lock)			_read_lock(lock)
 
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
 #define spin_lock_irqsave(lock, flags)	flags = _spin_lock_irqsave(lock)
 #define read_lock_irqsave(lock, flags)	flags = _read_lock_irqsave(lock)
 #define write_lock_irqsave(lock, flags)	flags = _write_lock_irqsave(lock)
@@ -470,137 +171,59 @@ do { \
 #define write_lock_irq(lock)		_write_lock_irq(lock)
 #define write_lock_bh(lock)		_write_lock_bh(lock)
 
-#define spin_unlock(lock)	_spin_unlock(lock)
-#define write_unlock(lock)	_write_unlock(lock)
-#define read_unlock(lock)	_read_unlock(lock)
+#define spin_unlock(lock)		_spin_unlock(lock)
+#define write_unlock(lock)		_write_unlock(lock)
+#define read_unlock(lock)		_read_unlock(lock)
 
-#define spin_unlock_irqrestore(lock, flags)	_spin_unlock_irqrestore(lock, flags)
+#define spin_unlock_irqrestore(lock, flags) \
+					_spin_unlock_irqrestore(lock, flags)
 #define spin_unlock_irq(lock)		_spin_unlock_irq(lock)
 #define spin_unlock_bh(lock)		_spin_unlock_bh(lock)
 
-#define read_unlock_irqrestore(lock, flags)	_read_unlock_irqrestore(lock, flags)
-#define read_unlock_irq(lock)			_read_unlock_irq(lock)
-#define read_unlock_bh(lock)			_read_unlock_bh(lock)
+#define read_unlock_irqrestore(lock, flags) \
+					_read_unlock_irqrestore(lock, flags)
+#define read_unlock_irq(lock)		_read_unlock_irq(lock)
+#define read_unlock_bh(lock)		_read_unlock_bh(lock)
 
-#define write_unlock_irqrestore(lock, flags)	_write_unlock_irqrestore(lock, flags)
-#define write_unlock_irq(lock)			_write_unlock_irq(lock)
-#define write_unlock_bh(lock)			_write_unlock_bh(lock)
+#define write_unlock_irqrestore(lock, flags) \
+					_write_unlock_irqrestore(lock, flags)
+#define write_unlock_irq(lock)		_write_unlock_irq(lock)
+#define write_unlock_bh(lock)		_write_unlock_bh(lock)
 
-#define spin_trylock_bh(lock)			__cond_lock(_spin_trylock_bh(lock))
+#define spin_trylock_bh(lock)		__cond_lock(_spin_trylock_bh(lock))
 
 #define spin_trylock_irq(lock) \
 ({ \
 	local_irq_disable(); \
 	_spin_trylock(lock) ? \
-	1 : ({local_irq_enable(); 0; }); \
+	1 : ({ local_irq_enable(); 0;  }); \
 })
 
 #define spin_trylock_irqsave(lock, flags) \
 ({ \
 	local_irq_save(flags); \
 	_spin_trylock(lock) ? \
-	1 : ({local_irq_restore(flags); 0;}); \
+	1 : ({ local_irq_restore(flags); 0; }); \
 })
 
-#ifdef CONFIG_LOCKMETER
-extern void _metered_spin_lock   (spinlock_t *lock);
-extern void _metered_spin_unlock (spinlock_t *lock);
-extern int  _metered_spin_trylock(spinlock_t *lock);
-extern void _metered_read_lock    (rwlock_t *lock);
-extern void _metered_read_unlock  (rwlock_t *lock);
-extern void _metered_write_lock   (rwlock_t *lock);
-extern void _metered_write_unlock (rwlock_t *lock);
-extern int  _metered_read_trylock (rwlock_t *lock);
-extern int  _metered_write_trylock(rwlock_t *lock);
-#endif
-
-/* "lock on reference count zero" */
-#ifndef ATOMIC_DEC_AND_LOCK
-#include <asm/atomic.h>
-extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
-#endif
-
-#define atomic_dec_and_lock(atomic,lock) __cond_lock(_atomic_dec_and_lock(atomic,lock))
-
-/*
- *  bit-based spin_lock()
- *
- * Don't use this unless you really need to: spin_lock() and spin_unlock()
- * are significantly faster.
- */
-static inline void bit_spin_lock(int bitnum, unsigned long *addr)
-{
-	/*
-	 * Assuming the lock is uncontended, this never enters
-	 * the body of the outer loop. If it is contended, then
-	 * within the inner loop a non-atomic test is used to
-	 * busywait with less bus contention for a good time to
-	 * attempt to acquire the lock bit.
-	 */
-	preempt_disable();
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-	while (test_and_set_bit(bitnum, addr)) {
-		while (test_bit(bitnum, addr)) {
-			preempt_enable();
-			cpu_relax();
-			preempt_disable();
-		}
-	}
-#endif
-	__acquire(bitlock);
-}
-
 /*
- * Return true if it was acquired
+ * Pull the atomic_t declaration:
+ * (asm-mips/atomic.h needs above definitions)
  */
-static inline int bit_spin_trylock(int bitnum, unsigned long *addr)
-{
-	preempt_disable();	
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-	if (test_and_set_bit(bitnum, addr)) {
-		preempt_enable();
-		return 0;
-	}
-#endif
-	__acquire(bitlock);
-	return 1;
-}
-
-/*
- *  bit-based spin_unlock()
- */
-static inline void bit_spin_unlock(int bitnum, unsigned long *addr)
-{
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-	BUG_ON(!test_bit(bitnum, addr));
-	smp_mb__before_clear_bit();
-	clear_bit(bitnum, addr);
-#endif
-	preempt_enable();
-	__release(bitlock);
-}
-
-/*
- * Return true if the lock is held.
+#include <asm/atomic.h>
+/**
+ * atomic_dec_and_lock - lock on reaching reference count zero
+ * @atomic: the atomic counter
+ * @lock: the spinlock in question
  */
-static inline int bit_spin_is_locked(int bitnum, unsigned long *addr)
-{
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-	return test_bit(bitnum, addr);
-#elif defined CONFIG_PREEMPT
-	return preempt_count();
-#else
-	return 1;
-#endif
-}
-
-#define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED
-#define DEFINE_RWLOCK(x) rwlock_t x = RW_LOCK_UNLOCKED
+extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
+#define atomic_dec_and_lock(atomic, lock) \
+		__cond_lock(_atomic_dec_and_lock(atomic, lock))
 
 /**
  * spin_can_lock - would spin_trylock() succeed?
  * @lock: the spinlock in question.
  */
-#define spin_can_lock(lock)		(!spin_is_locked(lock))
+#define spin_can_lock(lock)	(!spin_is_locked(lock))
 
 #endif /* __LINUX_SPINLOCK_H */
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
new file mode 100644
index 000000000000..78e6989ffb54
--- /dev/null
+++ b/include/linux/spinlock_api_smp.h
@@ -0,0 +1,57 @@
+#ifndef __LINUX_SPINLOCK_API_SMP_H
+#define __LINUX_SPINLOCK_API_SMP_H
+
+#ifndef __LINUX_SPINLOCK_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/spinlock_api_smp.h
+ *
+ * spinlock API declarations on SMP (and debug)
+ * (implemented in kernel/spinlock.c)
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+int in_lock_functions(unsigned long addr);
+
+#define assert_spin_locked(x)	BUG_ON(!spin_is_locked(x))
+
+void __lockfunc _spin_lock(spinlock_t *lock)		__acquires(spinlock_t);
+void __lockfunc _read_lock(rwlock_t *lock)		__acquires(rwlock_t);
+void __lockfunc _write_lock(rwlock_t *lock)		__acquires(rwlock_t);
+void __lockfunc _spin_lock_bh(spinlock_t *lock)		__acquires(spinlock_t);
+void __lockfunc _read_lock_bh(rwlock_t *lock)		__acquires(rwlock_t);
+void __lockfunc _write_lock_bh(rwlock_t *lock)		__acquires(rwlock_t);
+void __lockfunc _spin_lock_irq(spinlock_t *lock)	__acquires(spinlock_t);
+void __lockfunc _read_lock_irq(rwlock_t *lock)		__acquires(rwlock_t);
+void __lockfunc _write_lock_irq(rwlock_t *lock)		__acquires(rwlock_t);
+unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
+							__acquires(spinlock_t);
+unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
+							__acquires(rwlock_t);
+unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
+							__acquires(rwlock_t);
+int __lockfunc _spin_trylock(spinlock_t *lock);
+int __lockfunc _read_trylock(rwlock_t *lock);
+int __lockfunc _write_trylock(rwlock_t *lock);
+int __lockfunc _spin_trylock_bh(spinlock_t *lock);
+void __lockfunc _spin_unlock(spinlock_t *lock)		__releases(spinlock_t);
+void __lockfunc _read_unlock(rwlock_t *lock)		__releases(rwlock_t);
+void __lockfunc _write_unlock(rwlock_t *lock)		__releases(rwlock_t);
+void __lockfunc _spin_unlock_bh(spinlock_t *lock)	__releases(spinlock_t);
+void __lockfunc _read_unlock_bh(rwlock_t *lock)		__releases(rwlock_t);
+void __lockfunc _write_unlock_bh(rwlock_t *lock)	__releases(rwlock_t);
+void __lockfunc _spin_unlock_irq(spinlock_t *lock)	__releases(spinlock_t);
+void __lockfunc _read_unlock_irq(rwlock_t *lock)	__releases(rwlock_t);
+void __lockfunc _write_unlock_irq(rwlock_t *lock)	__releases(rwlock_t);
+void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
+							__releases(spinlock_t);
+void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+							__releases(rwlock_t);
+void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+							__releases(rwlock_t);
+
+#endif /* __LINUX_SPINLOCK_API_SMP_H */
diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h
new file mode 100644
index 000000000000..cd81cee566f4
--- /dev/null
+++ b/include/linux/spinlock_api_up.h
@@ -0,0 +1,80 @@
+#ifndef __LINUX_SPINLOCK_API_UP_H
+#define __LINUX_SPINLOCK_API_UP_H
+
+#ifndef __LINUX_SPINLOCK_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/spinlock_api_up.h
+ *
+ * spinlock API implementation on UP-nondebug (inlined implementation)
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+#define in_lock_functions(ADDR)		0
+
+#define assert_spin_locked(lock)	do { (void)(lock); } while (0)
+
+/*
+ * In the UP-nondebug case there's no real locking going on, so the
+ * only thing we have to do is to keep the preempt counts and irq
+ * flags straight, to supress compiler warnings of unused lock
+ * variables, and to add the proper checker annotations:
+ */
+#define __LOCK(lock) \
+  do { preempt_disable(); __acquire(lock); (void)(lock); } while (0)
+
+#define __LOCK_BH(lock) \
+  do { local_bh_disable(); __LOCK(lock); } while (0)
+
+#define __LOCK_IRQ(lock) \
+  do { local_irq_disable(); __LOCK(lock); } while (0)
+
+#define __LOCK_IRQSAVE(lock, flags) \
+  do { local_irq_save(flags); __LOCK(lock); } while (0)
+
+#define __UNLOCK(lock) \
+  do { preempt_enable(); __release(lock); (void)(lock); } while (0)
+
+#define __UNLOCK_BH(lock) \
+  do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0)
+
+#define __UNLOCK_IRQ(lock) \
+  do { local_irq_enable(); __UNLOCK(lock); } while (0)
+
+#define __UNLOCK_IRQRESTORE(lock, flags) \
+  do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
+
+#define _spin_lock(lock)			__LOCK(lock)
+#define _read_lock(lock)			__LOCK(lock)
+#define _write_lock(lock)			__LOCK(lock)
+#define _spin_lock_bh(lock)			__LOCK_BH(lock)
+#define _read_lock_bh(lock)			__LOCK_BH(lock)
+#define _write_lock_bh(lock)			__LOCK_BH(lock)
+#define _spin_lock_irq(lock)			__LOCK_IRQ(lock)
+#define _read_lock_irq(lock)			__LOCK_IRQ(lock)
+#define _write_lock_irq(lock)			__LOCK_IRQ(lock)
+#define _spin_lock_irqsave(lock, flags)		__LOCK_IRQSAVE(lock, flags)
+#define _read_lock_irqsave(lock, flags)		__LOCK_IRQSAVE(lock, flags)
+#define _write_lock_irqsave(lock, flags)	__LOCK_IRQSAVE(lock, flags)
+#define _spin_trylock(lock)			({ __LOCK(lock); 1; })
+#define _read_trylock(lock)			({ __LOCK(lock); 1; })
+#define _write_trylock(lock)			({ __LOCK(lock); 1; })
+#define _spin_trylock_bh(lock)			({ __LOCK_BH(lock); 1; })
+#define _spin_unlock(lock)			__UNLOCK(lock)
+#define _read_unlock(lock)			__UNLOCK(lock)
+#define _write_unlock(lock)			__UNLOCK(lock)
+#define _spin_unlock_bh(lock)			__UNLOCK_BH(lock)
+#define _write_unlock_bh(lock)			__UNLOCK_BH(lock)
+#define _read_unlock_bh(lock)			__UNLOCK_BH(lock)
+#define _spin_unlock_irq(lock)			__UNLOCK_IRQ(lock)
+#define _read_unlock_irq(lock)			__UNLOCK_IRQ(lock)
+#define _write_unlock_irq(lock)			__UNLOCK_IRQ(lock)
+#define _spin_unlock_irqrestore(lock, flags)	__UNLOCK_IRQRESTORE(lock, flags)
+#define _read_unlock_irqrestore(lock, flags)	__UNLOCK_IRQRESTORE(lock, flags)
+#define _write_unlock_irqrestore(lock, flags)	__UNLOCK_IRQRESTORE(lock, flags)
+
+#endif /* __LINUX_SPINLOCK_API_UP_H */
diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h
new file mode 100644
index 000000000000..9cb51e070390
--- /dev/null
+++ b/include/linux/spinlock_types.h
@@ -0,0 +1,67 @@
+#ifndef __LINUX_SPINLOCK_TYPES_H
+#define __LINUX_SPINLOCK_TYPES_H
+
+/*
+ * include/linux/spinlock_types.h - generic spinlock type definitions
+ *                                  and initializers
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+#if defined(CONFIG_SMP)
+# include <asm/spinlock_types.h>
+#else
+# include <linux/spinlock_types_up.h>
+#endif
+
+typedef struct {
+	raw_spinlock_t raw_lock;
+#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP)
+	unsigned int break_lock;
+#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+	unsigned int magic, owner_cpu;
+	void *owner;
+#endif
+} spinlock_t;
+
+#define SPINLOCK_MAGIC		0xdead4ead
+
+typedef struct {
+	raw_rwlock_t raw_lock;
+#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP)
+	unsigned int break_lock;
+#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+	unsigned int magic, owner_cpu;
+	void *owner;
+#endif
+} rwlock_t;
+
+#define RWLOCK_MAGIC		0xdeaf1eed
+
+#define SPINLOCK_OWNER_INIT	((void *)-1L)
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+# define SPIN_LOCK_UNLOCKED						\
+	(spinlock_t)	{	.raw_lock = __RAW_SPIN_LOCK_UNLOCKED,	\
+				.magic = SPINLOCK_MAGIC,		\
+				.owner = SPINLOCK_OWNER_INIT,		\
+				.owner_cpu = -1 }
+#define RW_LOCK_UNLOCKED						\
+	(rwlock_t)	{	.raw_lock = __RAW_RW_LOCK_UNLOCKED,	\
+				.magic = RWLOCK_MAGIC,			\
+				.owner = SPINLOCK_OWNER_INIT,		\
+				.owner_cpu = -1 }
+#else
+# define SPIN_LOCK_UNLOCKED \
+	(spinlock_t)	{	.raw_lock = __RAW_SPIN_LOCK_UNLOCKED }
+#define RW_LOCK_UNLOCKED \
+	(rwlock_t)	{	.raw_lock = __RAW_RW_LOCK_UNLOCKED }
+#endif
+
+#define DEFINE_SPINLOCK(x)	spinlock_t x = SPIN_LOCK_UNLOCKED
+#define DEFINE_RWLOCK(x)	rwlock_t x = RW_LOCK_UNLOCKED
+
+#endif /* __LINUX_SPINLOCK_TYPES_H */
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h
new file mode 100644
index 000000000000..def2d173a8db
--- /dev/null
+++ b/include/linux/spinlock_types_up.h
@@ -0,0 +1,51 @@
+#ifndef __LINUX_SPINLOCK_TYPES_UP_H
+#define __LINUX_SPINLOCK_TYPES_UP_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/spinlock_types_up.h - spinlock type definitions for UP
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+
+typedef struct {
+	volatile unsigned int slock;
+} raw_spinlock_t;
+
+#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
+
+#else
+
+/*
+ * All gcc 2.95 versions and early versions of 2.96 have a nasty bug
+ * with empty initializers.
+ */
+#if (__GNUC__ > 2)
+typedef struct { } raw_spinlock_t;
+
+#define __RAW_SPIN_LOCK_UNLOCKED { }
+#else
+typedef struct { int gcc_is_buggy; } raw_spinlock_t;
+#define __RAW_SPIN_LOCK_UNLOCKED (raw_spinlock_t) { 0 }
+#endif
+
+#endif
+
+#if (__GNUC__ > 2)
+typedef struct {
+	/* no debug version on UP */
+} raw_rwlock_t;
+
+#define __RAW_RW_LOCK_UNLOCKED { }
+#else
+typedef struct { int gcc_is_buggy; } raw_rwlock_t;
+#define __RAW_RW_LOCK_UNLOCKED (raw_rwlock_t) { 0 }
+#endif
+
+#endif /* __LINUX_SPINLOCK_TYPES_UP_H */
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
new file mode 100644
index 000000000000..31accf2f0b13
--- /dev/null
+++ b/include/linux/spinlock_up.h
@@ -0,0 +1,74 @@
+#ifndef __LINUX_SPINLOCK_UP_H
+#define __LINUX_SPINLOCK_UP_H
+
+#ifndef __LINUX_SPINLOCK_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/spinlock_up.h - UP-debug version of spinlocks.
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ *
+ * In the debug case, 1 means unlocked, 0 means locked. (the values
+ * are inverted, to catch initialization bugs)
+ *
+ * No atomicity anywhere, we are on UP.
+ */
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+
+#define __raw_spin_is_locked(x)		((x)->slock == 0)
+
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
+{
+	lock->slock = 0;
+}
+
+static inline void
+__raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+{
+	local_irq_save(flags);
+	lock->slock = 0;
+}
+
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+{
+	char oldval = lock->slock;
+
+	lock->slock = 0;
+
+	return oldval > 0;
+}
+
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+{
+	lock->slock = 1;
+}
+
+/*
+ * Read-write spinlocks. No debug version.
+ */
+#define __raw_read_lock(lock)		do { (void)(lock); } while (0)
+#define __raw_write_lock(lock)		do { (void)(lock); } while (0)
+#define __raw_read_trylock(lock)	({ (void)(lock); 1; })
+#define __raw_write_trylock(lock)	({ (void)(lock); 1; })
+#define __raw_read_unlock(lock)		do { (void)(lock); } while (0)
+#define __raw_write_unlock(lock)	do { (void)(lock); } while (0)
+
+#else /* DEBUG_SPINLOCK */
+#define __raw_spin_is_locked(lock)	((void)(lock), 0)
+/* for sched.c and kernel_lock.c: */
+# define __raw_spin_lock(lock)		do { (void)(lock); } while (0)
+# define __raw_spin_unlock(lock)	do { (void)(lock); } while (0)
+# define __raw_spin_trylock(lock)	({ (void)(lock); 1; })
+#endif /* DEBUG_SPINLOCK */
+
+#define __raw_read_can_lock(lock)	(((void)(lock), 1))
+#define __raw_write_can_lock(lock)	(((void)(lock), 1))
+
+#define __raw_spin_unlock_wait(lock) \
+		do { cpu_relax(); } while (__raw_spin_is_locked(lock))
+
+#endif /* __LINUX_SPINLOCK_UP_H */
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 532a6c5c24e9..3a29a9f9b451 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -544,7 +544,8 @@ enum {
 	NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8,
 	NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9,
 	NET_NETROM_ROUTING_CONTROL=10,
-	NET_NETROM_LINK_FAILS_COUNT=11
+	NET_NETROM_LINK_FAILS_COUNT=11,
+	NET_NETROM_RESET=12
 };
 
 /* /proc/sys/net/ax25 */
diff --git a/include/linux/time.h b/include/linux/time.h
index c10d4c21c183..8e83f4e778bb 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -28,17 +28,10 @@ struct timezone {
 #ifdef __KERNEL__
 
 /* Parameters used to convert the timespec values */
-#ifndef USEC_PER_SEC
+#define MSEC_PER_SEC (1000L)
 #define USEC_PER_SEC (1000000L)
-#endif
-
-#ifndef NSEC_PER_SEC
 #define NSEC_PER_SEC (1000000000L)
-#endif
-
-#ifndef NSEC_PER_USEC
 #define NSEC_PER_USEC (1000L)
-#endif
 
 static __inline__ int timespec_equal(struct timespec *a, struct timespec *b) 
 { 
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 221f81ac2002..3340f3bd135d 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -32,6 +32,10 @@ extern struct timer_base_s __init_timer_base;
 		.magic = TIMER_MAGIC,				\
 	}
 
+#define DEFINE_TIMER(_name, _function, _expires, _data)		\
+	struct timer_list _name =				\
+		TIMER_INITIALIZER(_function, _expires, _data)
+
 void fastcall init_timer(struct timer_list * timer);
 
 /***
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 59ff42c629ec..1267f88ece6e 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -74,7 +74,8 @@ struct screen_info {
 	u16 vesapm_off;		/* 0x30 */
 	u16 pages;		/* 0x32 */
 	u16 vesa_attributes;	/* 0x34 */
-				/* 0x36 -- 0x3f reserved for future expansion */
+	u32  capabilities;      /* 0x36 */
+				/* 0x3a -- 0x3f reserved for future expansion */
 };
 
 extern struct screen_info screen_info;
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 724637792996..4dbe580f9335 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -5,6 +5,7 @@
 #include <linux/usb_ch9.h>
 
 #define USB_MAJOR			180
+#define USB_DEVICE_MAJOR		189
 
 
 #ifdef __KERNEL__
@@ -349,6 +350,7 @@ struct usb_device {
 	char *manufacturer;
 	char *serial;			/* static strings from the device */
 	struct list_head filelist;
+	struct class_device *class_dev;
 	struct dentry *usbfs_dentry;	/* usbfs dentry entry for the device */
 
 	/*
@@ -614,7 +616,6 @@ extern int usb_disabled(void);
 #define URB_ISO_ASAP		0x0002	/* iso-only, urb->start_frame ignored */
 #define URB_NO_TRANSFER_DMA_MAP	0x0004	/* urb->transfer_dma valid on submit */
 #define URB_NO_SETUP_DMA_MAP	0x0008	/* urb->setup_dma valid on submit */
-#define URB_ASYNC_UNLINK	0x0010	/* usb_unlink_urb() returns asap */
 #define URB_NO_FSBR		0x0020	/* UHCI-specific */
 #define URB_ZERO_PACKET		0x0040	/* Finish bulk OUTs with short packet */
 #define URB_NO_INTERRUPT	0x0080	/* HINT: no non-error interrupt needed */
@@ -722,13 +723,7 @@ typedef void (*usb_complete_t)(struct urb *, struct pt_regs *);
  * Initialization:
  *
  * All URBs submitted must initialize the dev, pipe, transfer_flags (may be
- * zero), and complete fields.
- * The URB_ASYNC_UNLINK transfer flag affects later invocations of
- * the usb_unlink_urb() routine.  Note: Failure to set URB_ASYNC_UNLINK
- * with usb_unlink_urb() is deprecated.  For synchronous unlinks use
- * usb_kill_urb() instead.
- *
- * All URBs must also initialize 
+ * zero), and complete fields.  All URBs must also initialize
  * transfer_buffer and transfer_buffer_length.  They may provide the
  * URB_SHORT_NOT_OK transfer flag, indicating that short reads are
  * to be treated as errors; that flag is invalid for write requests.
diff --git a/include/linux/usb_isp116x.h b/include/linux/usb_isp116x.h
index 5f5a9d9bd6c2..436dd8a2b64a 100644
--- a/include/linux/usb_isp116x.h
+++ b/include/linux/usb_isp116x.h
@@ -7,36 +7,18 @@
 struct isp116x_platform_data {
 	/* Enable internal resistors on downstream ports */
 	unsigned sel15Kres:1;
-	/* Chip's internal clock won't be stopped in suspended state.
-	   Setting/unsetting this bit takes effect only if
-	   'remote_wakeup_enable' below is not set. */
-	unsigned clknotstop:1;
-	/* On-chip overcurrent protection */
+	/* On-chip overcurrent detection */
 	unsigned oc_enable:1;
 	/* INT output polarity */
 	unsigned int_act_high:1;
 	/* INT edge or level triggered */
 	unsigned int_edge_triggered:1;
-	/* WAKEUP pin connected - NOT SUPPORTED  */
-	/* unsigned remote_wakeup_connected:1; */
-	/* Wakeup by devices on usb bus enabled */
+	/* Enable wakeup by devices on usb bus (e.g. wakeup
+	   by attachment/detachment or by device activity
+	   such as moving a mouse). When chosen, this option
+	   prevents stopping internal clock, increasing
+	   thereby power consumption in suspended state. */
 	unsigned remote_wakeup_enable:1;
-	/* Switch or not to switch (keep always powered) */
-	unsigned no_power_switching:1;
-	/* Ganged port power switching (0) or individual port
-	   power switching (1) */
-	unsigned power_switching_mode:1;
-	/* Given port_power, msec/2 after power on till power good */
-	u8 potpg;
-	/* Hardware reset set/clear. If implemented, this function must:
-	   if set == 0,   deassert chip's HW reset pin
-	   otherwise,     assert chip's HW reset pin       */
-	void (*reset) (struct device * dev, int set);
-	/* Hardware clock start/stop. If implemented, this function must:
-	   if start == 0,    stop the external clock
-	   otherwise,        start the external clock
-	 */
-	void (*clock) (struct device * dev, int start);
 	/* Inter-io delay (ns). The chip is picky about access timings; it
 	   expects at least:
 	   150ns delay between consecutive accesses to DATA_REG,
diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index fb57c2217468..9facf733800c 100644
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -32,7 +32,6 @@
 #define _LINUX_USBDEVICE_FS_H
 
 #include <linux/types.h>
-#include <linux/compat.h>
 
 /* --------------------------------------------------------------------- */
 
@@ -125,6 +124,7 @@ struct usbdevfs_hub_portinfo {
 };
 
 #ifdef CONFIG_COMPAT
+#include <linux/compat.h>
 struct usbdevfs_urb32 {
 	unsigned char type;
 	unsigned char endpoint;
diff --git a/include/linux/videodev.h b/include/linux/videodev.h
index 9d6fbde3d29c..1cc8c31b7988 100644
--- a/include/linux/videodev.h
+++ b/include/linux/videodev.h
@@ -3,7 +3,6 @@
 
 #include <linux/compiler.h>
 #include <linux/types.h>
-#include <linux/version.h>
 
 #define HAVE_V4L2 1
 #include <linux/videodev2.h>
@@ -29,7 +28,6 @@ struct video_device
 	void (*release)(struct video_device *vfd);
 
 
-#if 1 /* to be removed in 2.7.x */
 	/* obsolete -- fops->owner is used instead */
 	struct module *owner;
 	/* dev->driver_data will be used instead some day.
@@ -37,7 +35,6 @@ struct video_device
 	 * so the switch over will be transparent for you.
 	 * Or use {pci|usb}_{get|set}_drvdata() directly. */
 	void *priv;
-#endif
 
 	/* for videodev.c intenal usage -- please don't touch */
 	int users;                     /* video_exclusive_{open|close} ... */
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index acbfc525576d..f623a33b9abe 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -270,7 +270,6 @@ struct v4l2_timecode
 /* The above is based on SMPTE timecodes */
 
 
-#if 1
 /*
  *	M P E G   C O M P R E S S I O N   P A R A M E T E R S
  *
@@ -357,7 +356,6 @@ struct v4l2_mpeg_compression {
 	/* I don't expect the above being perfect yet ;) */
 	__u32				reserved_5[8];
 };
-#endif
 
 struct v4l2_jpegcompression
 {
@@ -871,10 +869,8 @@ struct v4l2_streamparm
 #define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
 #define VIDIOC_G_FMT		_IOWR ('V',  4, struct v4l2_format)
 #define VIDIOC_S_FMT		_IOWR ('V',  5, struct v4l2_format)
-#if 1 /* experimental */
 #define VIDIOC_G_MPEGCOMP       _IOR  ('V',  6, struct v4l2_mpeg_compression)
 #define VIDIOC_S_MPEGCOMP     	_IOW  ('V',  7, struct v4l2_mpeg_compression)
-#endif
 #define VIDIOC_REQBUFS		_IOWR ('V',  8, struct v4l2_requestbuffers)
 #define VIDIOC_QUERYBUF		_IOWR ('V',  9, struct v4l2_buffer)
 #define VIDIOC_G_FBUF		_IOR  ('V', 10, struct v4l2_framebuffer)
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 542dbaee6512..343d883d69c5 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -109,8 +109,6 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0);
 int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
 int sync_page_range(struct inode *inode, struct address_space *mapping,
 			loff_t pos, size_t count);
-int sync_page_range_nolock(struct inode *inode, struct address_space
-		*mapping, loff_t pos, size_t count);
 
 /* pdflush.c */
 extern int nr_pdflush_threads;	/* Global so it can be exported to sysctl