Merge ../linux-2.6

63 files changed, 2054 insertions, 263 deletions

diff --git a/include/linux/aio.h b/include/linux/aio.h
index 0decf66117c1..403d71dcb7c8 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -183,6 +183,7 @@ struct kioctx {
 	struct list_head	active_reqs;	/* used for cancellation */
 	struct list_head	run_list;	/* used for kicked reqs */
 
+	/* sys_io_setup currently limits this to an unsigned int */
 	unsigned		max_reqs;
 
 	struct aio_ring_info	ring_info;
@@ -234,7 +235,7 @@ static inline struct kiocb *list_kiocb(struct list_head *h)
 }
 
 /* for sysctl: */
-extern atomic_t aio_nr;
-extern unsigned aio_max_nr;
+extern unsigned long aio_nr;
+extern unsigned long aio_max_nr;
 
 #endif /* __LINUX__AIO_H */
diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h
new file mode 100644
index 000000000000..70ab56317380
--- /dev/null
+++ b/include/linux/cn_proc.h
@@ -0,0 +1,127 @@
+/*
+ * cn_proc.h - process events connector
+ *
+ * Copyright (C) Matt Helsley, IBM Corp. 2005
+ * Based on cn_fork.h by Nguyen Anh Quynh and Guillaume Thouvenin
+ * Original copyright notice follows:
+ * Copyright (C) 2005 Nguyen Anh Quynh <aquynh@gmail.com>
+ * Copyright (C) 2005 Guillaume Thouvenin <guillaume.thouvenin@bull.net>
+ *
+ * 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 CN_PROC_H
+#define CN_PROC_H
+
+#include <linux/types.h>
+#include <linux/connector.h>
+
+/*
+ * Userspace sends this enum to register with the kernel that it is listening
+ * for events on the connector.
+ */
+enum proc_cn_mcast_op {
+	PROC_CN_MCAST_LISTEN = 1,
+	PROC_CN_MCAST_IGNORE = 2
+};
+
+/*
+ * From the user's point of view, the process
+ * ID is the thread group ID and thread ID is the internal
+ * kernel "pid". So, fields are assigned as follow:
+ *
+ *  In user space     -  In  kernel space
+ *
+ * parent process ID  =  parent->tgid
+ * parent thread  ID  =  parent->pid
+ * child  process ID  =  child->tgid
+ * child  thread  ID  =  child->pid
+ */
+
+struct proc_event {
+	enum what {
+		/* Use successive bits so the enums can be used to record
+		 * sets of events as well
+		 */
+		PROC_EVENT_NONE = 0x00000000,
+		PROC_EVENT_FORK = 0x00000001,
+		PROC_EVENT_EXEC = 0x00000002,
+		PROC_EVENT_UID  = 0x00000004,
+		PROC_EVENT_GID  = 0x00000040,
+		/* "next" should be 0x00000400 */
+		/* "last" is the last process event: exit */
+		PROC_EVENT_EXIT = 0x80000000
+	} what;
+	__u32 cpu;
+	union { /* must be last field of proc_event struct */
+		struct {
+			__u32 err;
+		} ack;
+
+		struct fork_proc_event {
+			pid_t parent_pid;
+			pid_t parent_tgid;
+			pid_t child_pid;
+			pid_t child_tgid;
+		} fork;
+
+		struct exec_proc_event {
+			pid_t process_pid;
+			pid_t process_tgid;
+		} exec;
+
+		struct id_proc_event {
+			pid_t process_pid;
+			pid_t process_tgid;
+			union {
+				uid_t ruid; /* current->uid */
+				gid_t rgid; /* current->gid */
+			} r;
+			union {
+				uid_t euid;
+				gid_t egid;
+			} e;
+		} id;
+
+		struct exit_proc_event {
+			pid_t process_pid;
+			pid_t process_tgid;
+			__u32 exit_code, exit_signal;
+		} exit;
+	} event_data;
+};
+
+#ifdef __KERNEL__
+#ifdef CONFIG_PROC_EVENTS
+void proc_fork_connector(struct task_struct *task);
+void proc_exec_connector(struct task_struct *task);
+void proc_id_connector(struct task_struct *task, int which_id);
+void proc_exit_connector(struct task_struct *task);
+#else
+static inline void proc_fork_connector(struct task_struct *task)
+{}
+
+static inline void proc_exec_connector(struct task_struct *task)
+{}
+
+static inline void proc_id_connector(struct task_struct *task,
+				     int which_id)
+{}
+
+static inline void proc_exit_connector(struct task_struct *task)
+{}
+#endif	/* CONFIG_PROC_EVENTS */
+#endif	/* __KERNEL__ */
+#endif	/* CN_PROC_H */
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 95952cc1f525..c5769c6585f4 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -27,6 +27,12 @@
 #define CN_IDX_CONNECTOR		0xffffffff
 #define CN_VAL_CONNECTOR		0xffffffff
 
+/*
+ * Process Events connector unique ids -- used for message routing
+ */
+#define CN_IDX_PROC			0x1
+#define CN_VAL_PROC			0x1
+
 #define CN_NETLINK_USERS		1
 
 /*
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 725be90ef55e..f8e5587a0f92 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -9,6 +9,8 @@
  * to achieve effects such as fast scrolling by changing the origin.
  */
 
+#include <linux/vt.h>
+
 struct vt_struct;
 
 #define NPAR 16
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index d2c390eff1b2..93535f093216 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -453,10 +453,11 @@ struct ethtool_ops {
  * it was foced up into this mode or autonegotiated.
  */
 
-/* The forced speed, 10Mb, 100Mb, gigabit, 10GbE. */
+/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
 #define SPEED_10		10
 #define SPEED_100		100
 #define SPEED_1000		1000
+#define SPEED_2500		2500
 #define SPEED_10000		10000
 
 /* Duplex, half or full. */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index c698055266d0..e7ff98e395f6 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -810,7 +810,6 @@ struct fb_info {
 extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); 
 extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); 
 extern int fb_blank(struct fb_info *info, int blank);
-extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor);
 extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); 
 extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); 
 extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image);
@@ -898,11 +897,13 @@ extern struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var,
 					  struct list_head *head);
 extern struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var,
 					      struct list_head *head);
-extern struct fb_videomode *fb_find_nearest_mode(struct fb_var_screeninfo *var,
+extern struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode,
 						 struct list_head *head);
 extern void fb_destroy_modelist(struct list_head *head);
 extern void fb_videomode_to_modelist(struct fb_videomode *modedb, int num,
 				     struct list_head *head);
+extern struct fb_videomode *fb_find_best_display(struct fb_monspecs *specs,
+						 struct list_head *head);
 
 /* drivers/video/fbcmap.c */
 extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp);
diff --git a/include/linux/file.h b/include/linux/file.h
index f5bbd4c508b3..d3b1a15d5f21 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -59,9 +59,9 @@ extern void FASTCALL(set_close_on_exec(unsigned int fd, int flag));
 extern void put_filp(struct file *);
 extern int get_unused_fd(void);
 extern void FASTCALL(put_unused_fd(unsigned int fd));
-struct kmem_cache_s;
-extern void filp_ctor(void * objp, struct kmem_cache_s *cachep, unsigned long cflags);
-extern void filp_dtor(void * objp, struct kmem_cache_s *cachep, unsigned long dflags);
+struct kmem_cache;
+extern void filp_ctor(void * objp, struct kmem_cache *cachep, unsigned long cflags);
+extern void filp_dtor(void * objp, struct kmem_cache *cachep, unsigned long dflags);
 
 extern struct file ** alloc_fd_array(int);
 extern void free_fd_array(struct file **, int);
diff --git a/include/linux/font.h b/include/linux/font.h
index 53b129f07f6f..8aac48c37f3d 100644
--- a/include/linux/font.h
+++ b/include/linux/font.h
@@ -31,6 +31,7 @@ struct font_desc {
 #define SUN12x22_IDX	7
 #define ACORN8x8_IDX	8
 #define	MINI4x6_IDX	9
+#define	RL_IDX	10
 
 extern const struct font_desc	font_vga_8x8,
 			font_vga_8x16,
@@ -41,6 +42,7 @@ extern const struct font_desc	font_vga_8x8,
 			font_sun_8x16,
 			font_sun_12x22,
 			font_acorn_8x8,
+			font_rl,
 			font_mini_4x6;
 
 /* Find a font with a specific name */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6d6226732c93..9a593ef262ef 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -264,6 +264,7 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
 #define ATTR_ATTR_FLAG	1024
 #define ATTR_KILL_SUID	2048
 #define ATTR_KILL_SGID	4096
+#define ATTR_FILE	8192
 
 /*
  * This is the Inode Attributes structure, used for notify_change().  It
@@ -283,6 +284,13 @@ struct iattr {
 	struct timespec	ia_atime;
 	struct timespec	ia_mtime;
 	struct timespec	ia_ctime;
+
+	/*
+	 * Not an attribute, but an auxilary info for filesystems wanting to
+	 * implement an ftruncate() like method.  NOTE: filesystem should
+	 * check for (ia_valid & ATTR_FILE), and not for (ia_file != NULL).
+	 */
+	struct file	*ia_file;
 };
 
 /*
@@ -1088,6 +1096,8 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc);
  * @get_name:       find the name for a given inode in a given directory
  * @get_parent:     find the parent of a given directory
  * @get_dentry:     find a dentry for the inode given a file handle sub-fragment
+ * @find_exported_dentry:
+ *	set by the exporting module to a standard helper function.
  *
  * Description:
  *    The export_operations structure provides a means for nfsd to communicate
@@ -1288,7 +1298,7 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
 
 /* fs/open.c */
 
-extern int do_truncate(struct dentry *, loff_t start);
+extern int do_truncate(struct dentry *, loff_t start, struct file *filp);
 extern long do_sys_open(const char __user *filename, int flags, int mode);
 extern struct file *filp_open(const char *, int, int);
 extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index f98854c2abd7..b76b558b03d4 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -14,7 +14,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 2
+#define FUSE_KERNEL_MINOR_VERSION 3
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -61,6 +61,7 @@ struct fuse_kstatfs {
 #define FATTR_SIZE	(1 << 3)
 #define FATTR_ATIME	(1 << 4)
 #define FATTR_MTIME	(1 << 5)
+#define FATTR_FH	(1 << 6)
 
 /**
  * Flags returned by the OPEN request
@@ -99,7 +100,9 @@ enum fuse_opcode {
 	FUSE_OPENDIR       = 27,
 	FUSE_READDIR       = 28,
 	FUSE_RELEASEDIR    = 29,
-	FUSE_FSYNCDIR      = 30
+	FUSE_FSYNCDIR      = 30,
+	FUSE_ACCESS        = 34,
+	FUSE_CREATE        = 35
 };
 
 /* Conservative buffer size for the client */
@@ -152,12 +155,25 @@ struct fuse_link_in {
 struct fuse_setattr_in {
 	__u32	valid;
 	__u32	padding;
-	struct fuse_attr attr;
+	__u64	fh;
+	__u64	size;
+	__u64	unused1;
+	__u64	atime;
+	__u64	mtime;
+	__u64	unused2;
+	__u32	atimensec;
+	__u32	mtimensec;
+	__u32	unused3;
+	__u32	mode;
+	__u32	unused4;
+	__u32	uid;
+	__u32	gid;
+	__u32	unused5;
 };
 
 struct fuse_open_in {
 	__u32	flags;
-	__u32	padding;
+	__u32	mode;
 };
 
 struct fuse_open_out {
@@ -222,6 +238,11 @@ struct fuse_getxattr_out {
 	__u32	padding;
 };
 
+struct fuse_access_in {
+	__u32	mask;
+	__u32	padding;
+};
+
 struct fuse_init_in_out {
 	__u32	major;
 	__u32	minor;
diff --git a/include/linux/input.h b/include/linux/input.h
index f623c745c21c..3c5823368ddb 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1007,7 +1007,7 @@ static inline void input_put_device(struct input_dev *dev)
 	class_device_put(&dev->cdev);
 }
 
-void input_register_device(struct input_dev *);
+int input_register_device(struct input_dev *);
 void input_unregister_device(struct input_dev *);
 
 void input_register_handler(struct input_handler *);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 18d010bee635..cd6bd001ba4e 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -94,7 +94,7 @@ extern struct resource iomem_resource;
 extern int request_resource(struct resource *root, struct resource *new);
 extern struct resource * ____request_resource(struct resource *root, struct resource *new);
 extern int release_resource(struct resource *new);
-extern int insert_resource(struct resource *parent, struct resource *new);
+extern __deprecated_for_modules int insert_resource(struct resource *parent, struct resource *new);
 extern int allocate_resource(struct resource *root, struct resource *new,
 			     unsigned long size,
 			     unsigned long min, unsigned long max,
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
index 938d55b813a5..d6276e60b3bf 100644
--- a/include/linux/ipmi.h
+++ b/include/linux/ipmi.h
@@ -256,10 +256,7 @@ struct ipmi_recv_msg
 };
 
 /* Allocate and free the receive message. */
-static inline void ipmi_free_recv_msg(struct ipmi_recv_msg *msg)
-{
-	msg->done(msg);
-}
+void ipmi_free_recv_msg(struct ipmi_recv_msg *msg);
 
 struct ipmi_user_hndl
 {
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 69681c3b1f05..c516382fbec2 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -10,6 +10,7 @@
  */
 
 #include <linux/config.h>
+#include <asm/smp.h>		/* cpu_online_map */
 
 #if !defined(CONFIG_ARCH_S390)
 
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index be197eb90077..aa56172c6fed 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -611,6 +611,9 @@ struct transaction_s
  * @j_revoke: The revoke table - maintains the list of revoked blocks in the
  *     current transaction.
  * @j_revoke_table: alternate revoke tables for j_revoke
+ * @j_wbuf: array of buffer_heads for journal_commit_transaction
+ * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the
+ *	number that will fit in j_blocksize
  * @j_private: An opaque pointer to fs-private information.
  */
 
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index 419fc953ac16..cf792bb3c726 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -5,10 +5,10 @@
  *
  * Created by David Woodhouse <dwmw2@infradead.org>
  *
- * For licensing information, see the file 'LICENCE' in the 
+ * For licensing information, see the file 'LICENCE' in the
  * jffs2 directory.
  *
- * $Id: jffs2.h,v 1.34 2004/11/16 20:36:14 dwmw2 Exp $
+ * $Id: jffs2.h,v 1.38 2005/09/26 11:37:23 havasi Exp $
  *
  */
 
@@ -28,6 +28,9 @@
 #define JFFS2_EMPTY_BITMASK 0xffff
 #define JFFS2_DIRTY_BITMASK 0x0000
 
+/* Summary node MAGIC marker */
+#define JFFS2_SUM_MAGIC	0x02851885
+
 /* We only allow a single char for length, and 0xFF is empty flash so
    we don't want it confused with a real length. Hence max 254.
 */
@@ -43,8 +46,6 @@
 #define JFFS2_COMPR_COPY	0x04
 #define JFFS2_COMPR_DYNRUBIN	0x05
 #define JFFS2_COMPR_ZLIB	0x06
-#define JFFS2_COMPR_LZO         0x07
-#define JFFS2_COMPR_LZARI       0x08
 /* Compatibility flags. */
 #define JFFS2_COMPAT_MASK 0xc000      /* What do to if an unknown nodetype is found */
 #define JFFS2_NODE_ACCURATE 0x2000
@@ -62,15 +63,17 @@
 #define JFFS2_NODETYPE_CLEANMARKER (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
 #define JFFS2_NODETYPE_PADDING (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 4)
 
+#define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6)
+
 // Maybe later...
 //#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
 //#define JFFS2_NODETYPE_OPTIONS (JFFS2_FEATURE_RWCOMPAT_COPY | JFFS2_NODE_ACCURATE | 4)
 
 
-#define JFFS2_INO_FLAG_PREREAD	  1	/* Do read_inode() for this one at 
-					   mount time, don't wait for it to 
+#define JFFS2_INO_FLAG_PREREAD	  1	/* Do read_inode() for this one at
+					   mount time, don't wait for it to
 					   happen later */
-#define JFFS2_INO_FLAG_USERCOMPR  2	/* User has requested a specific 
+#define JFFS2_INO_FLAG_USERCOMPR  2	/* User has requested a specific
 					   compression type */
 
 
@@ -101,7 +104,7 @@ struct jffs2_unknown_node
 struct jffs2_raw_dirent
 {
 	jint16_t magic;
-	jint16_t nodetype;	/* == JFFS_NODETYPE_DIRENT */
+	jint16_t nodetype;	/* == JFFS2_NODETYPE_DIRENT */
 	jint32_t totlen;
 	jint32_t hdr_crc;
 	jint32_t pino;
@@ -117,7 +120,7 @@ struct jffs2_raw_dirent
 } __attribute__((packed));
 
 /* The JFFS2 raw inode structure: Used for storage on physical media.  */
-/* The uid, gid, atime, mtime and ctime members could be longer, but 
+/* The uid, gid, atime, mtime and ctime members could be longer, but
    are left like this for space efficiency. If and when people decide
    they really need them extended, it's simple enough to add support for
    a new type of raw node.
@@ -125,7 +128,7 @@ struct jffs2_raw_dirent
 struct jffs2_raw_inode
 {
 	jint16_t magic;      /* A constant magic number.  */
-	jint16_t nodetype;   /* == JFFS_NODETYPE_INODE */
+	jint16_t nodetype;   /* == JFFS2_NODETYPE_INODE */
 	jint32_t totlen;     /* Total length of this node (inc data, etc.) */
 	jint32_t hdr_crc;
 	jint32_t ino;        /* Inode number.  */
@@ -148,9 +151,25 @@ struct jffs2_raw_inode