Merge branch 'master'

46 files changed, 385 insertions, 105 deletions

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 86dd5502b05c..7d8ff97b3e92 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -40,6 +40,8 @@
  * bitmap_weight(src, nbits)			Hamming Weight: number set bits
  * bitmap_shift_right(dst, src, n, nbits)	*dst = *src >> n
  * bitmap_shift_left(dst, src, n, nbits)	*dst = *src << n
+ * bitmap_remap(dst, src, old, new, nbits)	*dst = map(old, new)(src)
+ * bitmap_bitremap(oldbit, old, new, nbits)	newbit = map(old, new)(oldbit)
  * bitmap_scnprintf(buf, len, src, nbits)	Print bitmap src to buf
  * bitmap_parse(ubuf, ulen, dst, nbits)		Parse bitmap dst from user buf
  * bitmap_scnlistprintf(buf, len, src, nbits)	Print bitmap src as list to buf
@@ -104,6 +106,10 @@ extern int bitmap_scnlistprintf(char *buf, unsigned int len,
 			const unsigned long *src, int nbits);
 extern int bitmap_parselist(const char *buf, unsigned long *maskp,
 			int nmaskbits);
+extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
+		const unsigned long *old, const unsigned long *new, int bits);
+extern int bitmap_bitremap(int oldbit,
+		const unsigned long *old, const unsigned long *new, int bits);
 extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order);
 extern void bitmap_release_region(unsigned long *bitmap, int pos, int order);
 extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order);
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index c937d6e65502..1db061bb6b08 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -190,6 +190,7 @@ extern int buffer_heads_over_limit;
  */
 int try_to_release_page(struct page * page, gfp_t gfp_mask);
 int block_invalidatepage(struct page *page, unsigned long offset);
+int do_invalidatepage(struct page *page, unsigned long offset);
 int block_write_full_page(struct page *page, get_block_t *get_block,
 				struct writeback_control *wbc);
 int block_read_full_page(struct page*, get_block_t*);
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 86980c68234a..1f7b2c097503 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -32,6 +32,7 @@ struct cpu {
 };
 
 extern int register_cpu(struct cpu *, int, struct node *);
+extern struct sys_device *get_cpu_sysdev(int cpu);
 #ifdef CONFIG_HOTPLUG_CPU
 extern void unregister_cpu(struct cpu *, struct node *);
 #endif
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index ff7f80f48df1..d068176b7ad7 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -23,6 +23,7 @@
 #include <linux/completion.h>
 #include <linux/workqueue.h>
 #include <linux/cpumask.h>
+#include <asm/div64.h>
 
 #define CPUFREQ_NAME_LEN 16
 
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 9bdba8169b41..13e9f4a3ab26 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -12,6 +12,8 @@
  * see bitmap_scnprintf() and bitmap_parse() in lib/bitmap.c.
  * For details of cpulist_scnprintf() and cpulist_parse(), see
  * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
+ * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c
+ * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c.
  *
  * The available cpumask operations are:
  *
@@ -50,6 +52,8 @@
  * int cpumask_parse(ubuf, ulen, mask)	Parse ascii string as cpumask
  * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
  * int cpulist_parse(buf, map)		Parse ascii string as cpulist
+ * int cpu_remap(oldbit, old, new)	newbit = map(old, new)(oldbit)
+ * int cpus_remap(dst, src, old, new)	*dst = map(old, new)(src)
  *
  * for_each_cpu_mask(cpu, mask)		for-loop cpu over mask
  *
@@ -294,6 +298,22 @@ static inline int __cpulist_parse(const char *buf, cpumask_t *dstp, int nbits)
 	return bitmap_parselist(buf, dstp->bits, nbits);
 }
 
+#define cpu_remap(oldbit, old, new) \
+		__cpu_remap((oldbit), &(old), &(new), NR_CPUS)
+static inline int __cpu_remap(int oldbit,
+		const cpumask_t *oldp, const cpumask_t *newp, int nbits)
+{
+	return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits);
+}
+
+#define cpus_remap(dst, src, old, new) \
+		__cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS)
+static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
+		const cpumask_t *oldp, const cpumask_t *newp, int nbits)
+{
+	bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
+}
+
 #if NR_CPUS > 1
 #define for_each_cpu_mask(cpu, mask)		\
 	for ((cpu) = first_cpu(mask);		\
diff --git a/include/linux/device.h b/include/linux/device.h
index a9e72ac3fb9f..17cbc6db67b4 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -396,32 +396,6 @@ extern struct device * get_device(struct device * dev);
 extern void put_device(struct device * dev);
 
 
-/* drivers/base/platform.c */
-
-struct platform_device {
-	const char	* name;
-	u32		id;
-	struct device	dev;
-	u32		num_resources;
-	struct resource	* resource;
-};
-
-#define to_platform_device(x) container_of((x), struct platform_device, dev)
-
-extern int platform_device_register(struct platform_device *);
-extern void platform_device_unregister(struct platform_device *);
-
-extern struct bus_type platform_bus_type;
-extern struct device platform_bus;
-
-extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
-extern int platform_get_irq(struct platform_device *, unsigned int);
-extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *);
-extern int platform_get_irq_byname(struct platform_device *, char *);
-extern int platform_add_devices(struct platform_device **, int);
-
-extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int);
-
 /* drivers/base/power.c */
 extern void device_shutdown(void);
 
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index a415f1d93e9a..05f4132622fc 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -60,7 +60,7 @@ struct dmi_device {
 	void *device_data;	/* Type specific data */
 };
 
-#if defined(CONFIG_X86) && !defined(CONFIG_X86_64)
+#if defined(CONFIG_X86_32)
 
 extern int dmi_check_system(struct dmi_system_id *list);
 extern char * dmi_get_system_info(int field);
diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h
index cb31719ee192..2fda1b2aabd9 100644
--- a/include/linux/dqblk_xfs.h
+++ b/include/linux/dqblk_xfs.h
@@ -1,22 +1,18 @@
 /*
  * Copyright (c) 1995-2001,2004 Silicon Graphics, Inc.  All Rights Reserved.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
  * as published by the Free Software Foundation.
  *
  * 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.
+ * GNU Lesser 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
- *
- * Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane,
- * Mountain View, CA 94043, USA, or: http://www.sgi.com
+ * You should have received a copy of the GNU Lesset General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #ifndef _LINUX_DQBLK_XFS_H
 #define _LINUX_DQBLK_XFS_H
@@ -32,7 +28,8 @@
 
 #define XQM_USRQUOTA	0	/* system call user quota type */
 #define XQM_GRPQUOTA	1	/* system call group quota type */
-#define XQM_MAXQUOTAS	2
+#define XQM_PRJQUOTA	2	/* system call project quota type */
+#define XQM_MAXQUOTAS	3
 
 #define Q_XQUOTAON	XQM_CMD(1)	/* enable accounting/enforcement */
 #define Q_XQUOTAOFF	XQM_CMD(2)	/* disable accounting/enforcement */
@@ -40,6 +37,7 @@
 #define Q_XSETQLIM	XQM_CMD(4)	/* set disk limits */
 #define Q_XGETQSTAT	XQM_CMD(5)	/* get quota subsystem status */
 #define Q_XQUOTARM	XQM_CMD(6)	/* free disk space used by dquots */
+#define Q_XQUOTASYNC	XQM_CMD(7)	/* delalloc flush, updates dquots */
 
 /*
  * fs_disk_quota structure:
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index cc84934f9059..5f49a30eb6f2 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -48,8 +48,10 @@ static inline void eth_copy_and_sum (struct sk_buff *dest,
 }
 
 /**
- * is_zero_ether_addr - Determine if give Ethernet address is all
- * zeros.
+ * is_zero_ether_addr - Determine if give Ethernet address is all zeros.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is all zeroes.
  */
 static inline int is_zero_ether_addr(const u8 *addr)
 {
@@ -57,9 +59,7 @@ static inline int is_zero_ether_addr(const u8 *addr)
 }
 
 /**
- * is_multicast_ether_addr - Determine if the given Ethernet address is a
- * multicast address.
- *
+ * is_multicast_ether_addr - Determine if the Ethernet address is a multicast.
  * @addr: Pointer to a six-byte array containing the Ethernet address
  *
  * Return true if the address is a multicast address.
@@ -69,10 +69,15 @@ static inline int is_multicast_ether_addr(const u8 *addr)
 	return ((addr[0] != 0xff) && (0x01 & addr[0]));
 }
 
+/**
+ * is_broadcast_ether_addr - Determine if the Ethernet address is broadcast
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is the broadcast address.
+ */
 static inline int is_broadcast_ether_addr(const u8 *addr)
 {
-        return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&  
-		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
+	return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
 }
 
 /**
@@ -108,14 +113,14 @@ static inline void random_ether_addr(u8 *addr)
 /**
  * compare_ether_addr - Compare two Ethernet addresses
  * @addr1: Pointer to a six-byte array containing the Ethernet address
- * @addr2 Pointer other six-byte array containing the Ethernet address
+ * @addr2: Pointer other six-byte array containing the Ethernet address
  *
  * Compare two ethernet addresses, returns 0 if equal
  */
-static inline unsigned compare_ether_addr(const u8 *_a, const u8 *_b)
+static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
 {
-	const u16 *a = (const u16 *) _a;
-	const u16 *b = (const u16 *) _b;
+	const u16 *a = (const u16 *) addr1;
+	const u16 *b = (const u16 *) addr2;
 
 	BUILD_BUG_ON(ETH_ALEN != 6);
 	return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f83d997c5582..6d6226732c93 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -574,7 +574,14 @@ struct file_ra_state {
 #define RA_FLAG_INCACHE 0x02	/* file is already in cache */
 
 struct file {
-	struct list_head	f_list;
+	/*
+	 * fu_list becomes invalid after file_free is called and queued via
+	 * fu_rcuhead for RCU freeing
+	 */
+	union {
+		struct list_head	fu_list;
+		struct rcu_head 	fu_rcuhead;
+	} f_u;
 	struct dentry		*f_dentry;
 	struct vfsmount         *f_vfsmnt;
 	struct file_operations	*f_op;
@@ -598,7 +605,6 @@ 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);
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 70f54af87b9f..114d5d59f695 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -47,16 +47,21 @@
 struct gianfar_platform_data {
 	/* device specific information */
 	u32 device_flags;
-	u32 phy_reg_addr;
 
 	/* board specific information */
 	u32 board_flags;
-	u32 phy_flags;
-	u32 phyid;
-	u32 interruptPHY;
+	const char *bus_id;
 	u8 mac_addr[6];
 };
 
+struct gianfar_mdio_data {
+	/* device specific information */
+	u32 paddr;
+
+	/* board specific information */
+	int irq[32];
+};
+
 /* Flags related to gianfar device features */
 #define FSL_GIANFAR_DEV_HAS_GIGABIT		0x00000001
 #define FSL_GIANFAR_DEV_HAS_COALESCE		0x00000002
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index acbeb96a3353..f98854c2abd7 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -61,7 +61,6 @@ struct fuse_kstatfs {
 #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
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index cd623eccdbea..2401dea2b867 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -12,6 +12,7 @@
 #include <asm/io.h>
 #include <linux/list.h>
 #include <linux/device.h>
+#include <linux/timer.h>
 
 struct gameport {
 
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index eabdb5cce357..8eeaa53a68c9 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -78,7 +78,7 @@ struct hd_struct {
 	sector_t start_sect;
 	sector_t nr_sects;
 	struct kobject kobj;
-	unsigned reads, read_sectors, writes, write_sectors;
+	unsigned ios[2], sectors[2];
 	int policy, partno;
 };
 
@@ -89,10 +89,10 @@ struct hd_struct {
 #define GENHD_FL_SUPPRESS_PARTITION_INFO	32
 
 struct disk_stats {
-	unsigned read_sectors, write_sectors;
-	unsigned reads, writes;
-	unsigned read_merges, write_merges;
-	unsigned read_ticks, write_ticks;
+	unsigned sectors[2];
+	unsigned ios[2];
+	unsigned merges[2];
+	unsigned ticks[2];
 	unsigned io_ticks;
 	unsigned time_in_queue;
 };
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index f88577ca3b3a..5e19a7ba69b2 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -31,6 +31,7 @@
 #include <linux/i2c-id.h>
 #include <linux/mod_devicetable.h>
 #include <linux/device.h>	/* for struct device */
+#include <linux/sched.h>	/* for completion */
 #include <asm/semaphore.h>
 
 /* --- For i2c-isa ---------------------------------------------------- */
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 92300325dbcd..d79c8a4bc4f8 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -25,10 +25,14 @@
 /* How many different OSM's are we allowing */
 #define I2O_MAX_DRIVERS		8
 
-#include <asm/io.h>
-#include <asm/semaphore.h>	/* Needed for MUTEX init macros */
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>	/* work_struct */
+
+#include <asm/io.h>
+#include <asm/semaphore.h>	/* Needed for MUTEX init macros */
 
 /* message queue empty */
 #define I2O_QUEUE_EMPTY		0xffffffff
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4367ce4db52a..f1925ccc9fe1 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -307,7 +307,7 @@ struct sysinfo {
 	char _f[20-2*sizeof(long)-sizeof(int)];	/* Padding: libc5 uses this.. */
 };
 
-/* Force a compilation error if condition is false */
+/* Force a compilation error if condition is true */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 
 #ifdef CONFIG_SYSCTL
diff --git a/include/linux/key-ui.h b/include/linux/key-ui.h
index 7a2e332067c3..e8b8a7a5c496 100644
--- a/include/linux/key-ui.h
+++ b/include/linux/key-ui.h
@@ -24,7 +24,8 @@ extern spinlock_t key_serial_lock;
 #define	KEY_WRITE	0x04	/* require permission to update / modify */
 #define	KEY_SEARCH	0x08	/* require permission to search (keyring) or find (key) */
 #define	KEY_LINK	0x10	/* require permission to link */
-#define	KEY_ALL		0x1f	/* all the above permissions */
+#define	KEY_SETATTR	0x20	/* require permission to change attributes */
+#define	KEY_ALL		0x3f	/* all the above permissions */
 
 /*
  * the keyring payload contains a list of the keys to which the keyring is
diff --git a/include/linux/key.h b/include/linux/key.h
index f1efa016dbf3..53513a3be53b 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -40,28 +40,32 @@ struct key;
 #define KEY_POS_WRITE	0x04000000	/* possessor can update key payload / add link to keyring */
 #define KEY_POS_SEARCH	0x08000000	/* possessor can find a key in search / search a keyring */
 #define KEY_POS_LINK	0x10000000	/* possessor can create a link to a key/keyring */
-#define KEY_POS_ALL	0x1f000000
+#define KEY_POS_SETATTR	0x20000000	/* possessor can set key attributes */
+#define KEY_POS_ALL	0x3f000000
 
 #define KEY_USR_VIEW	0x00010000	/* user permissions... */
 #define KEY_USR_READ	0x00020000
 #define KEY_USR_WRITE	0x00040000
 #define KEY_USR_SEARCH	0x00080000
 #define KEY_USR_LINK	0x00100000
-#define KEY_USR_ALL	0x001f0000
+#define KEY_USR_SETATTR	0x00200000
+#define KEY_USR_ALL	0x003f0000
 
 #define KEY_GRP_VIEW	0x00000100	/* group permissions... */
 #define KEY_GRP_READ	0x00000200
 #define KEY_GRP_WRITE	0x00000400
 #define KEY_GRP_SEARCH	0x00000800
 #define KEY_GRP_LINK	0x00001000
-#define KEY_GRP_ALL	0x00001f00
+#define KEY_GRP_SETATTR	0x00002000
+#define KEY_GRP_ALL	0x00003f00
 
 #define KEY_OTH_VIEW	0x00000001	/* third party permissions... */
 #define KEY_OTH_READ	0x00000002
 #define KEY_OTH_WRITE	0x00000004
 #define KEY_OTH_SEARCH	0x00000008
 #define KEY_OTH_LINK	0x00000010
-#define KEY_OTH_ALL	0x0000001f
+#define KEY_OTH_SETATTR	0x00000020
+#define KEY_OTH_ALL	0x0000003f
 
 struct seq_file;
 struct user_struct;
@@ -119,6 +123,7 @@ struct key {
 	struct key_type		*type;		/* type of key */
 	struct rw_semaphore	sem;		/* change vs change sem */
 	struct key_user		*user;		/* owner of this key */
+	void			*security;	/* security data for this key */
 	time_t			expiry;		/* time at which key expires (or 0) */
 	uid_t			uid;
 	gid_t			gid;
diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h
index b6cc10bf8dfc..cbe7d8008042 100644
--- a/include/linux/kobj_map.h
+++ b/include/linux/kobj_map.h
@@ -1,5 +1,7 @@
 #ifdef __KERNEL__
 
+#include <asm/semaphore.h>
+
 typedef struct kobject *kobj_probe_t(dev_t, int *, void *);
 struct kobj_map;
 
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 3fa786448db3..ebdd41fd1082 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -70,6 +70,18 @@ void kthread_bind(struct task_struct *k, unsigned int cpu);
 int kthread_stop(struct task_struct *k);
 
 /**
+ * kthread_stop_sem: stop a thread created by kthread_create().
+ * @k: thread created by kthread_create().
+ * @s: semaphore that @k waits on while idle.
+ *
+ * Does essentially the same thing as kthread_stop() above, but wakes
+ * @k by calling up(@s).
+ *
+ * Returns the result of threadfn(), or -EINTR if wake_up_process()
+ * was never called. */
+int kthread_stop_sem(struct task_struct *k, struct semaphore *s);
+
+/**
  * kthread_should_stop: should this kthread return now?
  *
  * When someone calls kthread_stop on your kthread, it will be woken
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 7af8cb836e78..8b67cf837ca9 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -154,6 +154,7 @@ struct mempolicy *get_vma_policy(struct task_struct *task,
 
 extern void numa_default_policy(void);
 extern void numa_policy_init(void);
+extern void numa_policy_rebind(const nodemask_t *old, const nodemask_t *new);
 extern struct mempolicy default_policy;
 
 #else
@@ -226,6 +227,11 @@ static inline void numa_default_policy(void)
 {
 }
 
+static inline void numa_policy_rebind(const nodemask_t *old,
+					const nodemask_t *new)
+{
+}
+
 #endif /* CONFIG_NUMA */
 #endif /* __KERNEL__ */
 
diff --git a/include/linux/module.h b/include/linux/module.h
index f05372b7fe77..84d75f3a8aca 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -554,7 +554,9 @@ static inline void MODULE_PARM_(void) { }
 #ifdef MODULE
 /* DEPRECATED: Do not use. */
 #define MODULE_PARM(var,type)						    \
-struct obsolete_modparm __parm_##var __attribute__((section("__obsparm"))) = \
+extern struct obsolete_modparm __parm_##var \
+__attribute__((section("__obsparm"))); \
+struct obsolete_modparm __parm_##var = \
 { __stringify(var), type, &MODULE_PARM_ }; \
 __MODULE_PARM_TYPE(var, type);
 #else
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index 9a3d27257984..941da5c016a0 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -282,6 +282,17 @@ static inline u8 fat_attr(struct inode *inode)
 		MSDOS_I(inode)->i_attrs;
 }
 
+static inline unsigned char fat_checksum(const __u8 *name)
+{
+	unsigned char s = name[0];
+	s = (s<<7) + (s>>1) + name[1];	s = (s<<7) + (s>>1) + name[2];
+	s = (s<<7) + (s>>1) + name[3];	s = (s<<7) + (s>>1) + name[4];
+	s = (s<<7) + (s>>1) + name[5];	s = (s<<7) + (s>>1) + name[6];
+	s = (s<<7) + (s>>1) + name[7];	s = (s<<7) + (s>>1) + name[8];
+	s = (s<<7) + (s>>1) + name[9];	s = (s<<7) + (s>>1) + name[10];
+	return s;
+}
+
 static inline sector_t fat_clus_to_blknr(struct msdos_sb_info *sbi, int clus)
 {
 	return ((sector_t)clus - FAT_START_ENT) * sbi->sec_per_clus
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 142963f01d29..fc28841f3409 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -8,7 +8,10 @@