Merge branch 'akpm' (incoming from Andrew)

Merge second patch-bomb from Andrew Morton:
 - the rest of MM
 - zram updates
 - zswap updates
 - exit
 - procfs
 - exec
 - wait
 - crash dump
 - lib/idr
 - rapidio
 - adfs, affs, bfs, ufs
 - cris
 - Kconfig things
 - initramfs
 - small amount of IPC material
 - percpu enhancements
 - early ioremap support
 - various other misc things

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (156 commits)
  MAINTAINERS: update Intel C600 SAS driver maintainers
  fs/ufs: remove unused ufs_super_block_third pointer
  fs/ufs: remove unused ufs_super_block_second pointer
  fs/ufs: remove unused ufs_super_block_first pointer
  fs/ufs/super.c: add __init to init_inodecache()
  doc/kernel-parameters.txt: add early_ioremap_debug
  arm64: add early_ioremap support
  arm64: initialize pgprot info earlier in boot
  x86: use generic early_ioremap
  mm: create generic early_ioremap() support
  x86/mm: sparse warning fix for early_memremap
  lglock: map to spinlock when !CONFIG_SMP
  percpu: add preemption checks to __this_cpu ops
  vmstat: use raw_cpu_ops to avoid false positives on preemption checks
  slub: use raw_cpu_inc for incrementing statistics
  net: replace __this_cpu_inc in route.c with raw_cpu_inc
  modules: use raw_cpu_write for initialization of per cpu refcount.
  mm: use raw_cpu ops for determining current NUMA node
  percpu: add raw_cpu_ops
  slub: fix leak of 'name' in sysfs_slab_add
  ...

33 files changed, 154 insertions, 159 deletions

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index a16b0ff497c..d8223209d4b 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -832,6 +832,7 @@ static void v9fs_mmap_vm_close(struct vm_area_struct *vma)
 
 static const struct vm_operations_struct v9fs_file_vm_ops = {
 	.fault = filemap_fault,
+	.map_pages = filemap_map_pages,
 	.page_mkwrite = v9fs_vm_page_mkwrite,
 	.remap_pages = generic_file_remap_pages,
 };
@@ -839,6 +840,7 @@ static const struct vm_operations_struct v9fs_file_vm_ops = {
 static const struct vm_operations_struct v9fs_mmap_file_vm_ops = {
 	.close = v9fs_mmap_vm_close,
 	.fault = filemap_fault,
+	.map_pages = filemap_map_pages,
 	.page_mkwrite = v9fs_vm_page_mkwrite,
 	.remap_pages = generic_file_remap_pages,
 };
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index 952aeb04834..9852bdf34d7 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -266,7 +266,7 @@ static void init_once(void *foo)
 	inode_init_once(&ei->vfs_inode);
 }
 
-static int init_inodecache(void)
+static int __init init_inodecache(void)
 {
 	adfs_inode_cachep = kmem_cache_create("adfs_inode_cache",
 					     sizeof(struct adfs_inode_info),
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index 3952121f2f2..25b23b1e7f2 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -5,14 +5,6 @@
 #include <linux/mutex.h>
 #include <linux/workqueue.h>
 
-/* AmigaOS allows file names with up to 30 characters length.
- * Names longer than that will be silently truncated. If you
- * want to disallow this, comment out the following #define.
- * Creating filesystem objects with longer names will then
- * result in an error (ENAMETOOLONG).
- */
-/*#define AFFS_NO_TRUNCATE */
-
 /* Ugly macros make the code more pretty. */
 
 #define GET_END_PTR(st,p,sz)		 ((st *)((char *)(p)+((sz)-sizeof(st))))
@@ -28,7 +20,6 @@
 
 #define AFFS_CACHE_SIZE		PAGE_SIZE
 
-#define AFFS_MAX_PREALLOC	32
 #define AFFS_LC_SIZE		(AFFS_CACHE_SIZE/sizeof(u32)/2)
 #define AFFS_AC_SIZE		(AFFS_CACHE_SIZE/sizeof(struct affs_ext_key)/2)
 #define AFFS_AC_MASK		(AFFS_AC_SIZE-1)
@@ -118,6 +109,7 @@ struct affs_sb_info {
 #define SF_OFS		0x0200		/* Old filesystem */
 #define SF_PREFIX	0x0400		/* Buffer for prefix is allocated */
 #define SF_VERBOSE	0x0800		/* Talk about fs when mounting */
+#define SF_NO_TRUNCATE	0x1000		/* Don't truncate filenames */
 
 /* short cut to get to the affs specific sb data */
 static inline struct affs_sb_info *AFFS_SB(struct super_block *sb)
@@ -137,9 +129,13 @@ extern void	affs_fix_checksum(struct super_block *sb, struct buffer_head *bh);
 extern void	secs_to_datestamp(time_t secs, struct affs_date *ds);
 extern umode_t	prot_to_mode(u32 prot);
 extern void	mode_to_prot(struct inode *inode);
-extern void	affs_error(struct super_block *sb, const char *function, const char *fmt, ...);
-extern void	affs_warning(struct super_block *sb, const char *function, const char *fmt, ...);
-extern int	affs_check_name(const unsigned char *name, int len);
+extern void	affs_error(struct super_block *sb, const char *function,
+			   const char *fmt, ...);
+extern void	affs_warning(struct super_block *sb, const char *function,
+			     const char *fmt, ...);
+extern bool	affs_nofilenametruncate(const struct dentry *dentry);
+extern int	affs_check_name(const unsigned char *name, int len,
+				bool notruncate);
 extern int	affs_copy_name(unsigned char *bstr, struct dentry *dentry);
 
 /* bitmap. c */
diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c
index d9a43674cb9..533a322c41c 100644
--- a/fs/affs/amigaffs.c
+++ b/fs/affs/amigaffs.c
@@ -471,20 +471,27 @@ affs_warning(struct super_block *sb, const char *function, const char *fmt, ...)
 		function,ErrorBuffer);
 }
 
+bool
+affs_nofilenametruncate(const struct dentry *dentry)
+{
+	struct inode *inode = dentry->d_inode;
+	return AFFS_SB(inode->i_sb)->s_flags & SF_NO_TRUNCATE;
+
+}
+
 /* Check if the name is valid for a affs object. */
 
 int
-affs_check_name(const unsigned char *name, int len)
+affs_check_name(const unsigned char *name, int len, bool notruncate)
 {
 	int	 i;
 
-	if (len > 30)
-#ifdef AFFS_NO_TRUNCATE
-		return -ENAMETOOLONG;
-#else
-		len = 30;
-#endif
-
+	if (len > 30) {
+		if (notruncate)
+			return -ENAMETOOLONG;
+		else
+			len = 30;
+	}
 	for (i = 0; i < len; i++) {
 		if (name[i] < ' ' || name[i] == ':'
 		    || (name[i] > 0x7e && name[i] < 0xa0))
diff --git a/fs/affs/dir.c b/fs/affs/dir.c
index f1eba8c3644..cbbda476a80 100644
--- a/fs/affs/dir.c
+++ b/fs/affs/dir.c
@@ -52,8 +52,10 @@ affs_readdir(struct file *file, struct dir_context *ctx)
 	int			 hash_pos;
 	int			 chain_pos;
 	u32			 ino;
+	int			 error = 0;
 
-	pr_debug("AFFS: readdir(ino=%lu,f_pos=%lx)\n",inode->i_ino,(unsigned long)ctx->pos);
+	pr_debug("AFFS: readdir(ino=%lu,f_pos=%lx)\n",
+		 inode->i_ino, (unsigned long)ctx->pos);
 
 	if (ctx->pos < 2) {
 		file->private_data = (void *)0;
@@ -72,7 +74,7 @@ affs_readdir(struct file *file, struct dir_context *ctx)
 	}
 	dir_bh = affs_bread(sb, inode->i_ino);
 	if (!dir_bh)
-		goto readdir_out;
+		goto out_unlock_dir;
 
 	/* If the directory hasn't changed since the last call to readdir(),
 	 * we can jump directly to where we left off.
@@ -88,7 +90,8 @@ affs_readdir(struct file *file, struct dir_context *ctx)
 		fh_bh = affs_bread(sb, ino);
 		if (!fh_bh) {
 			affs_error(sb, "readdir","Cannot read block %d", i);
-			return -EIO;
+			error = -EIO;
+			goto out_brelse_dir;
 		}
 		ino = be32_to_cpu(AFFS_TAIL(sb, fh_bh)->hash_chain);
 		affs_brelse(fh_bh);
@@ -107,29 +110,34 @@ inside:
 		do {
 			fh_bh = affs_bread(sb, ino);
 			if (!fh_bh) {
-				affs_error(sb, "readdir","Cannot read block %d", ino);
+				affs_error(sb, "readdir",
+					   "Cannot read block %d", ino);
 				break;
 			}
 
 			namelen = min(AFFS_TAIL(sb, fh_bh)->name[0], (u8)30);
 			name = AFFS_TAIL(sb, fh_bh)->name + 1;
-			pr_debug("AFFS: readdir(): filldir(\"%.*s\", ino=%u), hash=%d, f_pos=%x\n",
+			pr_debug("AFFS: readdir(): dir_emit(\"%.*s\", "
+				 "ino=%u), hash=%d, f_pos=%x\n",
 				 namelen, name, ino, hash_pos, (u32)ctx->pos);
+
 			if (!dir_emit(ctx, name, namelen, ino, DT_UNKNOWN))
-				goto readdir_done;
+				goto done;
 			ctx->pos++;
 			ino = be32_to_cpu(AFFS_TAIL(sb, fh_bh)->hash_chain);
 			affs_brelse(fh_bh);
 			fh_bh = NULL;
 		} while (ino);
 	}
-readdir_done:
+done:
 	file->f_version = inode->i_version;
 	file->private_data = (void *)(long)ino;
+	affs_brelse(fh_bh);
 
-readdir_out:
+out_brelse_dir:
 	affs_brelse(dir_bh);
-	affs_brelse(fh_bh);
+
+out_unlock_dir:
 	affs_unlock_dir(inode);
-	return 0;
+	return error;
 }
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index c36cbb4537a..6dae1ccd176 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -60,13 +60,13 @@ affs_get_toupper(struct super_block *sb)
  * Note: the dentry argument is the parent dentry.
  */
 static inline int
-__affs_hash_dentry(struct qstr *qstr, toupper_t toupper)
+__affs_hash_dentry(struct qstr *qstr, toupper_t toupper, bool notruncate)
 {
 	const u8 *name = qstr->name;
 	unsigned long hash;
 	int i;
 
-	i = affs_check_name(qstr->name, qstr->len);
+	i = affs_check_name(qstr->name, qstr->len, notruncate);
 	if (i)
 		return i;
 
@@ -82,16 +82,22 @@ __affs_hash_dentry(struct qstr *qstr, toupper_t toupper)
 static int
 affs_hash_dentry(const struct dentry *dentry, struct qstr *qstr)
 {
-	return __affs_hash_dentry(qstr, affs_toupper);
+	return __affs_hash_dentry(qstr, affs_toupper,
+				  affs_nofilenametruncate(dentry));
+
 }
+
 static int
 affs_intl_hash_dentry(const struct dentry *dentry, struct qstr *qstr)
 {
-	return __affs_hash_dentry(qstr, affs_intl_toupper);
+	return __affs_hash_dentry(qstr, affs_intl_toupper,
+				  affs_nofilenametruncate(dentry));
+
 }
 
 static inline int __affs_compare_dentry(unsigned int len,
-		const char *str, const struct qstr *name, toupper_t toupper)
+		const char *str, const struct qstr *name, toupper_t toupper,
+		bool notruncate)
 {
 	const u8 *aname = str;
 	const u8 *bname = name->name;
@@ -101,7 +107,7 @@ static inline int __affs_compare_dentry(unsigned int len,
 	 * must be valid. 'name' must be validated first.
 	 */
 
-	if (affs_check_name(name->name, name->len))
+	if (affs_check_name(name->name, name->len, notruncate))
 		return 1;
 
 	/*
@@ -126,13 +132,18 @@ static int
 affs_compare_dentry(const struct dentry *parent, const struct dentry *dentry,
 		unsigned int len, const char *str, const struct qstr *name)
 {
-	return __affs_compare_dentry(len, str, name, affs_toupper);
+
+	return __affs_compare_dentry(len, str, name, affs_toupper,
+				     affs_nofilenametruncate(parent));
 }
+
 static int
 affs_intl_compare_dentry(const struct dentry *parent, const struct dentry *dentry,
 		unsigned int len, const char *str, const struct qstr *name)
 {
-	return __affs_compare_dentry(len, str, name, affs_intl_toupper);
+	return __affs_compare_dentry(len, str, name, affs_intl_toupper,
+				     affs_nofilenametruncate(parent));
+
 }
 
 /*
@@ -411,7 +422,10 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		 (u32)old_dir->i_ino, (int)old_dentry->d_name.len, old_dentry->d_name.name,
 		 (u32)new_dir->i_ino, (int)new_dentry->d_name.len, new_dentry->d_name.name);
 
-	retval = affs_check_name(new_dentry->d_name.name,new_dentry->d_name.len);
+	retval = affs_check_name(new_dentry->d_name.name,
+				 new_dentry->d_name.len,
+				 affs_nofilenametruncate(old_dentry));
+
 	if (retval)
 		return retval;
 
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 307453086c3..6d589f28bf9 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -128,7 +128,7 @@ static void init_once(void *foo)
 	inode_init_once(&ei->vfs_inode);
 }
 
-static int init_inodecache(void)
+static int __init init_inodecache(void)
 {
 	affs_inode_cachep = kmem_cache_create("affs_inode_cache",
 					     sizeof(struct affs_inode_info),
@@ -163,7 +163,7 @@ static const struct super_operations affs_sops = {
 };
 
 enum {
-	Opt_bs, Opt_mode, Opt_mufs, Opt_prefix, Opt_protect,
+	Opt_bs, Opt_mode, Opt_mufs, Opt_notruncate, Opt_prefix, Opt_protect,
 	Opt_reserved, Opt_root, Opt_setgid, Opt_setuid,
 	Opt_verbose, Opt_volume, Opt_ignore, Opt_err,
 };
@@ -172,6 +172,7 @@ static const match_table_t tokens = {
 	{Opt_bs, "bs=%u"},
 	{Opt_mode, "mode=%o"},
 	{Opt_mufs, "mufs"},
+	{Opt_notruncate, "nofilenametruncate"},
 	{Opt_prefix, "prefix=%s"},
 	{Opt_protect, "protect"},
 	{Opt_reserved, "reserved=%u"},
@@ -233,6 +234,9 @@ parse_options(char *options, kuid_t *uid, kgid_t *gid, int *mode, int *reserved,
 		case Opt_mufs:
 			*mount_opts |= SF_MUFS;
 			break;
+		case Opt_notruncate:
+			*mount_opts |= SF_NO_TRUNCATE;
+			break;
 		case Opt_prefix:
 			*prefix = match_strdup(&args[0]);
 			if (!*prefix)
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 29aa5cf6639..7041ac35ace 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -266,7 +266,7 @@ static void init_once(void *foo)
 	inode_init_once(&bi->vfs_inode);
 }
 
-static int init_inodecache(void)
+static int __init init_inodecache(void)
 {
 	bfs_inode_cachep = kmem_cache_create("bfs_inode_cache",
 					     sizeof(struct bfs_inode_info),
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 0f59799fa10..aa3cb626671 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -584,7 +584,6 @@ static int load_elf_binary(struct linux_binprm *bprm)
 	unsigned long start_code, end_code, start_data, end_data;
 	unsigned long reloc_func_desc __maybe_unused = 0;
 	int executable_stack = EXSTACK_DEFAULT;
-	unsigned long def_flags = 0;
 	struct pt_regs *regs = current_pt_regs();
 	struct {
 		struct elfhdr elf_ex;
@@ -724,9 +723,6 @@ static int load_elf_binary(struct linux_binprm *bprm)
 	if (retval)
 		goto out_free_dentry;
 
-	/* OK, This is the point of no return */
-	current->mm->def_flags = def_flags;
-
 	/* Do this immediately, since STACK_TOP as used in setup_arg_pages
 	   may depend on the personality.  */
 	SET_PERSONALITY(loc->elf_ex);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index e1ffb1e2289..c660527af83 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2025,6 +2025,7 @@ out:
 
 static const struct vm_operations_struct btrfs_file_vm_ops = {
 	.fault		= filemap_fault,
+	.map_pages	= filemap_map_pages,
 	.page_mkwrite	= btrfs_page_mkwrite,
 	.remap_pages	= generic_file_remap_pages,
 };
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 834fce759d8..216d7e99f92 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3113,6 +3113,7 @@ cifs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 
 static struct vm_operations_struct cifs_file_vm_ops = {
 	.fault = filemap_fault,
+	.map_pages = filemap_map_pages,
 	.page_mkwrite = cifs_page_mkwrite,
 	.remap_pages = generic_file_remap_pages,
 };
diff --git a/fs/exec.c b/fs/exec.c
index 25dfeba6d55..9e81c630dfa 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -26,6 +26,7 @@
 #include <linux/file.h>
 #include <linux/fdtable.h>
 #include <linux/mm.h>
+#include <linux/vmacache.h>
 #include <linux/stat.h>
 #include <linux/fcntl.h>
 #include <linux/swap.h>
@@ -822,7 +823,7 @@ EXPORT_SYMBOL(read_code);
 static int exec_mmap(struct mm_struct *mm)
 {
 	struct task_struct *tsk;
-	struct mm_struct * old_mm, *active_mm;
+	struct mm_struct *old_mm, *active_mm;
 
 	/* Notify parent that we're no longer interested in the old VM */
 	tsk = current;
@@ -848,6 +849,8 @@ static int exec_mmap(struct mm_struct *mm)
 	tsk->mm = mm;
 	tsk->active_mm = mm;
 	activate_mm(active_mm, mm);
+	tsk->mm->vmacache_seqnum = 0;
+	vmacache_flush(tsk);
 	task_unlock(tsk);
 	if (old_mm) {
 		up_read(&old_mm->mmap_sem);
@@ -1043,7 +1046,7 @@ EXPORT_SYMBOL_GPL(get_task_comm);
  * so that a new one can be started
  */
 
-void set_task_comm(struct task_struct *tsk, char *buf)
+void set_task_comm(struct task_struct *tsk, const char *buf)
 {
 	task_lock(tsk);
 	trace_task_rename(tsk, buf);
@@ -1052,21 +1055,6 @@ void set_task_comm(struct task_struct *tsk, char *buf)
 	perf_event_comm(tsk);
 }
 
-static void filename_to_taskname(char *tcomm, const char *fn, unsigned int len)
-{
-	int i, ch;
-
-	/* Copies the binary name from after last slash */
-	for (i = 0; (ch = *(fn++)) != '\0';) {
-		if (ch == '/')
-			i = 0; /* overwrite what we wrote */
-		else
-			if (i < len - 1)
-				tcomm[i++] = ch;
-	}
-	tcomm[i] = '\0';
-}
-
 int flush_old_exec(struct linux_binprm * bprm)
 {
 	int retval;
@@ -1080,8 +1068,6 @@ int flush_old_exec(struct linux_binprm * bprm)
 		goto out;
 
 	set_mm_exe_file(bprm->mm, bprm->file);
-
-	filename_to_taskname(bprm->tcomm, bprm->filename, sizeof(bprm->tcomm));
 	/*
 	 * Release all of the old mmap stuff
 	 */
@@ -1124,7 +1110,7 @@ void setup_new_exec(struct linux_binprm * bprm)
 	else
 		set_dumpable(current->mm, suid_dumpable);
 
-	set_task_comm(current, bprm->tcomm);
+	set_task_comm(current, kbasename(bprm->filename));
 
 	/* Set the new mm task size. We have to do that late because it may
 	 * depend on TIF_32BIT which is only updated in flush_thread() on
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 6db7f7db777..4e508fc83dc 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -200,6 +200,7 @@ ext4_file_write(struct kiocb *iocb, const struct iovec *iov,
 
 static const struct vm_operations_struct ext4_file_vm_ops = {
 	.fault		= filemap_fault,
+	.map_pages	= filemap_map_pages,
 	.page_mkwrite   = ext4_page_mkwrite,
 	.remap_pages	= generic_file_remap_pages,
 };
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 302d552afea..60e7d5448a1 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -84,6 +84,7 @@ out:
 
 static const struct vm_operations_struct f2fs_file_vm_ops = {
 	.fault		= filemap_fault,
+	.map_pages	= filemap_map_pages,
 	.page_mkwrite	= f2fs_vm_page_mkwrite,
 	.remap_pages	= generic_file_remap_pages,
 };
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 65df7d8be4f..48992cac714 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2117,6 +2117,7 @@ static int fuse_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 static const struct vm_operations_struct fuse_file_vm_ops = {
 	.close		= fuse_vma_close,
 	.fault		= filemap_fault,
+	.map_pages	= filemap_map_pages,
 	.page_mkwrite	= fuse_page_mkwrite,
 	.remap_pages	= generic_file_remap_pages,
 };
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 6c794085aba..80d67253623 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -494,6 +494,7 @@ out:
 
 static const struct vm_operations_struct gfs2_vm_ops = {
 	.fault = filemap_fault,
+	.map_pages = filemap_map_pages,
 	.page_mkwrite = gfs2_page_mkwrite,
 	.remap_pages = generic_file_remap_pages,
 };
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 5bb790a69c7..284ca901fe1 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -617,6 +617,7 @@ out:
 
 static const struct vm_operations_struct nfs_file_vm_ops = {
 	.fault = filemap_fault,
+	.map_pages = filemap_map_pages,
 	.page_mkwrite = nfs_vm_page_mkwrite,
 	.remap_pages = generic_file_remap_pages,
 };
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 08fdb77852a..f3a82fbcae0 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -134,6 +134,7 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 
 static const struct vm_operations_struct nilfs_file_vm_ops = {
 	.fault		= filemap_fault,
+	.map_pages	= filemap_map_pages,
 	.page_mkwrite	= nilfs_page_mkwrite,
 	.remap_pages	= generic_file_remap_pages,
 };
diff --git a/fs/ntfs/debug.c b/fs/ntfs/debug.c
index 807150e2c2b..dd6103cc93c 100644
--- a/fs/ntfs/debug.c
+++ b/fs/ntfs/debug.c
@@ -18,16 +18,9 @@
  * distribution in the file COPYING); if not, write to the Free Software
  * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 #include "debug.h"
 
-/*
- * A static buffer to hold the error string being displayed and a spinlock
- * to protect concurrent accesses to it.
- */
-static char err_buf[1024];
-static DEFINE_SPINLOCK(err_buf_lock);
-
 /**
  * __ntfs_warning - output a warning to the syslog
  * @function:	name of function outputting the warning
@@ -50,6 +43,7 @@ static DEFINE_SPINLOCK(err_buf_lock);
 void __ntfs_warning(const char *function, const struct super_block *sb,
 		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 	int flen = 0;
 
@@ -59,17 +53,15 @@ void __ntfs_warning(const char *function, const struct super_block *sb,
 #endif
 	if (function)
 		flen = strlen(function);
-	spin_lock(&err_buf_lock);
 	va_start(args, fmt);
-	vsnprintf(err_buf, sizeof(err_buf), fmt, args);
-	va_end(args);
+	vaf.fmt = fmt;
+	vaf.va = &args;
 	if (sb)
-		printk(KERN_ERR "NTFS-fs warning (device %s): %s(): %s\n",
-				sb->s_id, flen ? function : "", err_buf);
+		pr_warn("(device %s): %s(): %pV\n",
+			sb->s_id, flen ? function : "", &vaf);
 	else
-		printk(KERN_ERR "NTFS-fs warning: %s(): %s\n",
-				flen ? function : "", err_buf);
-	spin_unlock(&err_buf_lock);
+		pr_warn("%s(): %pV\n", flen ? function : "", &vaf);
+	va_end(args);
 }
 
 /**
@@ -94,6 +86,7 @@ void __ntfs_warning(const char *function, const struct super_block *sb,
 void __ntfs_error(const char *function, const struct super_block *sb,
 		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 	int flen = 0;
 
@@ -103,17 +96,15 @@ void __ntfs_error(const char *function, const struct super_block *sb,
 #endif
 	if (function)
 		flen = strlen(function);
-	spin_lock(&err_buf_lock);
 	va_start(args, fmt);
-	vsnprintf(err_buf, sizeof(err_buf), fmt, args);
-	va_end(args);
+	vaf.fmt = fmt;
+	vaf.va = &args;
 	if (sb)
-		printk(KERN_ERR "NTFS-fs error (device %s): %s(): %s\n",
-				sb->s_id, flen ? function : "", err_buf);
+		pr_err("(device %s): %s(): %pV\n",
+		       sb->s_id, flen ? function : "", &vaf);
 	else
-		printk(KERN_ERR "NTFS-fs error: %s(): %s\n",
-				flen ? function : "", err_buf);
-	spin_unlock(&err_buf_lock);
+		pr_err("%s(): %pV\n", flen ? function : "", &vaf);
+	va_end(args);
 }
 
 #ifdef DEBUG
@@ -124,6 +115,7 @@ int debug_msgs = 0;
 void __ntfs_debug (const char *file, int line, const char *function,
 		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 	int flen = 0;
 
@@ -131,13 +123,11 @@ void __ntfs_debug (const char *file, int line, const char *function,
 		return;
 	if (function)
 		flen = strlen(function);
-	spin_lock(&err_buf_lock);
 	va_start(args, fmt);
-	vsnprintf(err_buf, sizeof(err_buf), fmt, args);
+	vaf.fmt = fmt;
+	vaf.va = &args;
+	pr_debug("(%s, %d): %s(): %pV", file, line, flen ? function : "", &vaf);
 	va_end(args);
-	printk(KERN_DEBUG "NTFS-fs DEBUG (%s, %d): %s(): %s\n", file, line,
-			flen ? function : "", err_buf);
-	spin_unlock(&err_buf_lock);
 }
 
 /* Dump a runlist. Caller has to provide synchronisation for @rl. */
@@ -149,12 +139,12 @@ void ntfs_debug_dump_runlist(const runlist_element *rl)
 
 	if (!debug_msgs)
 		return;
-	printk(KERN_DEBUG "NTFS-fs DEBUG: Dumping runlist (values in hex):\n");
+	pr_debug("Dumping runlist (values in hex):\n");
 	if (!rl) {
-		printk(KERN_DEBUG "Run list not present.\n");
+		pr_debug("Run list not present.\n");
 		return;
 	}
-	printk(KERN_DEBUG "VCN              LCN               Run length\n");
+	pr_debug("VCN              LCN               Run length\n");
 	for (i = 0; ; i++) {
 		LCN lcn = (rl + i)->lcn;
 
@@ -163,13 +153,13 @@ void ntfs_debug_dump_runlist(const runlist_element *rl)
 
 			if (index > -LCN_ENOENT - 1)
 				index = 3;
-			printk(KERN_DEBUG "%-16Lx %s %-16Lx%s\n",
+			pr_debug("%-16Lx %s %-16Lx%s\n",
 					(long long)(rl + i)->vcn, lcn_str[index],
 					(long long)(rl + i)->length,
 					(rl + i)->length ? "" :
 						" (runlist end)");
 		} else
-			printk(KERN_DEBUG "%-16Lx %-16Lx  %-16Lx%s\n",
+			pr_debug("%-16Lx %-16Lx  %-16Lx%s\n",
 					(long long)(rl + i)->vcn,
 					(long long)(rl + i)->lcn,
 					(long long)(rl + i)->length,
diff --git a/fs/ntfs/debug.h b/fs/ntfs/debug.h
index 53c27eaf230..61bf091e32a 100644
--- a/fs/ntfs/debug.h
+++ b/fs/ntfs/debug.h
@@ -48,7 +48,12 @@ extern void ntfs_debug_dump_runlist(const runlist_element *rl);
 
 #else	/* !DEBUG */
 
-#define ntfs_debug(f, a...)		do {} while (0)
+#define ntfs_debug(fmt, ...)						\
+do {									\
+	if (0)								\
+		no_printk(fmt, ##__VA_ARGS__);				\
+} while (0)
+
 #define ntfs_debug_dump_runlist(rl)	do {} while (0)
 
 #endif	/* !DEBUG */
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index bd5610d4824..9de2491f292 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -19,6 +19,7 @@
  * distribution in the file COPYING); if not, write to the Free Software
  * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/stddef.h>
 #include <linux/init.h>
@@ -1896,7 +1897,7 @@ get_ctx_vol_failed:
 	vol->minor_ver = vi->minor_ver;
 	ntfs_attr_put_search_ctx(ctx);
 	unmap_mft_record(NTFS_I(vol->vol_ino));
-	printk(KERN_INFO "NTFS volume version %i.%i.\n", vol->major_ver,
+	pr_info("volume version %i.%i.\n", vol->major_ver,
 			vol->minor_ver);
 	if (vol->major_ver < 3 && NVolSparseEnabled(vol)) {
 		ntfs_warning(vol->sb, "Disabling sparse support due to NTFS "
@@ -3095,7 +3096,7 @@ static int __init init_ntfs_fs(void)
 	int err = 0;
 
 	/* This may be ugly but it results in pretty output so who cares. (-8 */
-	printk(KERN_INFO "NTFS driver " NTFS_VERSION " [Flags: R/"
+	pr_info("driver " NTFS_VERSION " [Flags: R/"
 #ifdef NTFS_RW
 			"W"
 #else
@@ -3115,16 +3116,15 @@ static int __init init_ntfs_fs(void)
 			sizeof(ntfs_index_context), 0 /* offset */,
 			SLAB_HWCACHE_ALIGN, NULL /* ctor */);
 	if (!ntfs_index_ctx_cache) {
-		printk(KERN_CRIT "NTFS: Failed to create %s!\n",
-				ntfs_index_ctx_cache_name);
+		pr_crit("Failed to create %s!\n", ntfs_index_ctx_cache_name);
 		goto ictx_err_out;
 	}
 	ntfs_attr_ctx_cache = kmem_cache_create(ntfs_attr_ctx_cache_name,
 			sizeof(ntfs_attr_search_ctx), 0 /* offset */,
 			SLAB_HWCACHE_ALIGN, NULL /* ctor */);
 	if (!ntfs_attr_ctx_cache) {
-		printk(KERN_CRIT "NTFS: Failed to create %s!\n",
-				ntfs_attr_ctx_cache_name);
+		pr_crit("NTFS: Failed to create %s!\n",
+			ntfs_attr_ctx_cache_name);
 		goto actx_err_out;
 	}
 
@@ -3132,8 +3132,7 @@ static int __init init_ntfs_fs(void)
 			(NTFS_MAX_NAME_LEN+1) * sizeof(ntfschar), 0,
 			SLAB_HWCACHE_ALIGN, NULL);
 	if (!ntfs_name_cache) {
-		printk(KERN_CRIT "NTFS: Failed to create %s!\n",
-				ntfs_name_cache_name);
+		pr_crit("Failed to create %s!\n", ntfs_name_cache_name);
 		goto name_err_out;
 	}
 
@@ -3141,8 +3140,7 @@ static int __init init_ntfs_fs(void)
 			sizeof(ntfs_inode), 0,
 			SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL);
 	if (!ntfs_inode_cache) {
-		printk(KERN_CRIT "NTFS: Failed to create %s!\n",
-				ntfs_inode_cache_name);
+		pr_crit("Failed to create %s!\n", ntfs_inode_cache_name);
 		goto inode_err_out;
 	}
 
@@ -3151,15 +3149,14 @@ static int __init init_ntfs_fs(void)
 			SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
 			ntfs_big_inode_init_once);
 	if (!ntfs_big_inode_cache) {
-		printk(KERN_CRIT "NTFS: Failed to create %s!\n",
-				ntfs_big_inode_cache_name);
+		pr_crit("Failed to create %s!\n", ntfs_big_inode_cache_name);
 		goto big_inode_err_out;
 	}
 
 	/* Register the ntfs sysctls. */
 	err = ntfs_sysctl(1);
 	if (err) {
-		printk(KERN_CRIT "NTFS: Failed to register NTFS sysctls!\n");
+		pr_crit("Failed to register NTFS sysctls!\n");
 		goto sysctl_err_out;
 	}
 
@@ -3168,7 +3165,7 @@ static int __init init_ntfs_fs(void)
 		ntfs_debug("NTFS driver registered successfully.");
 		return 0; /* Success! */
 	}
-	printk(KERN_CRIT "NTFS: Failed to register NTFS filesystem driver!\n");
+	pr_crit("Failed to register NTFS filesystem driver!\n");
 
 	/* Unregister the ntfs sysctls. */
 	ntfs_sysctl(0);
@@ -3184,8 +3181,7 @@ actx_err_out:
 	kmem_cache_destroy(ntfs_index_ctx_cache);
 ictx_err_out:
 	if (!err) {
-		printk(KERN_CRIT "NTFS: Aborting NTFS filesystem driver "
-				"registration...\n");
+		pr_crit("Aborting NTFS filesystem driver registration...\n");
 		err = -ENOMEM;
 	}
 	return err;
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 656e401794d..64db2bceac5 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -138,8 +138,8 @@ static const char * const task_state_array[] = {
 	"D (disk sleep)",	/*   2 */
 	"T (stopped)",		/*   4 */
 	"t (tracing stop)",	/*   8 */
-	"Z (zombie)",		/*  16 */
-	"X (dead)",		/*  32 */
+	"X (dead)",		/*  16 */
+	"Z (zombie)",		/*  32 */
 };
 
 static inline const char *get_task_state(struct task_struct *tsk)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index b9760628e1f..6b7087e2e8f 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1236,6 +1236,9 @@ static ssize_t proc_fault_inject_write(struct file * file,
 	make_it_fail = simple_strtol(strstrip(buffer), &end, 0);
 	if (*end)
 		return -EINVAL;
+	if (make_it_fail < 0 || make_it_fail > 1)
+		return -EINVAL;
+
 	task = get_proc_task(file_inode(file));
 	if (!task)
 		return -ESRCH;
@@ -2588,7 +2591,7 @@ static const struct pid_entry tgid_base_stuff[] = {
 	REG("environ",    S_IRUSR, proc_environ_operations),
 	INF("auxv",       S_IRUSR, proc_pid_auxv),
 	ONE("status",     S_IRUGO, proc_pid_status),
-	ONE("personality", S_IRUGO, proc_pid_personality),
+	ONE("personality", S_IRUSR, proc_pid_personality),
 	INF("limits",	  S_IRUGO, proc_pid_limits),
 #ifdef CONFIG_SCHED_DEBUG
 	REG("sched",      S_IRUGO|S_IWUSR, proc_pid_sched_operations),
@@ -2598,7 +2601,7 @@ static const struct pid_entry tgid_base_stuff[] = {
 #endif
 	REG("comm",      S_IRUGO|S_IWUSR, proc_pid_set_comm_operations),
 #ifdef CONFIG_HAVE_ARCH_TRACEHOOK
-	INF("syscall",    S_IRUGO, proc_pid_syscall),
+	INF("syscall",    S_IRUSR, proc_pid_syscall),
 #endif
 	INF("cmdline",    S_IRUGO, proc_pid_cmdline),
 	ONE("stat",       S_IRUGO, proc_tgid_stat),
@@ -2617,7 +2620,7 @@ static const struct pid_entry tgid_base_stuff[] = {
 #ifdef CONFIG_PROC_PAGE_MONITOR
 	REG("clear_refs", S_IWUSR, proc_clear_refs_operations),
 	REG("smaps",      S_IRUGO, proc_pid_smaps_operations),
-	REG("pagemap",    S_IRUGO, proc_pagemap_operations),
+	REG("pagemap",    S_IRUSR, proc_pagemap_operations),
 #endif
 #ifdef CONFIG_SECURITY
 	DIR("attr",       S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations),
@@ -2626,7 +2629,7 @@ static const struct pid_entry tgid_base_stuff[] = {
 	INF("wchan",      S_IRUGO, proc_pid_wchan),
 #endif
 #ifdef CONFIG_STACKTRACE
-	ONE("stack",      S_IRUGO, proc_pid_stack),
+	ONE("stack",      S_IRUSR, proc_pid_stack),
 #endif
 #ifdef CONFIG_SCHEDSTATS
 	INF("schedstat",  S_IRUGO, proc_pid_schedstat),
@@ -2927,14 +2930,14 @@ static const struct pid_entry tid_base_stuff[] = {
 	REG("environ",   S_IRUSR, proc_environ_operations),
 	INF("auxv",      S_IRUSR, proc_pid_auxv),
 	ONE("status",    S_IRUGO, proc_pid_status),
-	ONE("personality", S_IRUGO, proc_pid_personality),
+	ONE("personality", S_IRUSR, proc_pid_personality),
 	INF("limits",	 S_IRUGO, proc_pid_limits),
 #ifdef CONFIG_SCHED_DEBUG
 	REG("sched",     S_IRUGO|S_IWUSR, proc_pid_sched_operations),
 #endif
 	REG("comm",      S_IRUGO|S_IWUSR, proc_pid_set_comm_operations),
 #ifdef CONFIG_HAVE_ARCH_TRACEHOOK
-	INF("syscall",   S_IRUGO, proc_pid_syscall),
+	INF("syscall",   S_IRUSR, proc_pid_syscall),
 #endif
 	INF("cmdline",   S_IRUGO, proc_pid_cmdline),
 	ONE("stat",      S_IRUGO, proc_tid_stat),
@@ -2955,7 +2958,7 @@ static const struct pid_entry tid_base_stuff[] = {
 #ifdef CONFIG_PROC_PAGE_MONITOR
 	REG("clear_refs", S_IWUSR, proc_clear_refs_operations),
 	REG("smaps",     S_IRUGO, proc_tid_smaps_operations),
-	REG("pagemap",    S_IRUGO, proc_pagemap_operations),
+	REG("pagemap",    S_IRUSR, proc_pagemap_operations),
 #endif
 #ifdef CONFIG_SECURITY
 	DIR("attr",      S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations),
@@ -2964,7 +2967,7 @@ static const struct pid_entry tid_base_stuff[] = {
 	INF("wchan",     S_IRUGO, proc_pid_wchan),
 #endif
 #ifdef CONFIG_STACKTRACE
-	ONE("stack",      S_IRUGO, proc_pid_stack),
+	ONE("stack",      S_IRUSR, proc_pid_stack),
 #endif
 #ifdef CONFIG_SCHEDSTATS
 	INF("schedstat", S_IRUGO, proc_pid_schedstat),
diff --git a/fs/proc/fd.c b/fs/proc/fd.c
index 985ea881b5b..0788d093f5d 100644
--- a/fs/proc/fd.c
+++ b/fs/proc/fd.c
@@ -11,6 +11,7 @@
 
 #include <linux/proc_fs.h>
 
+#include "../mount.h"
 #include "internal.h"
 #include "fd.h"
 
@@ -48,8 +49,9 @@ static int seq_show(struct seq_file *m, void *v)
 	}
 
 	if (!ret) {
-                seq_printf(m, "pos:\t%lli\nflags:\t0%o\n",
-			   (long long)file->f_pos, f_flags);
+		seq_printf(m, "pos:\t%lli\nflags:\t0%o\nmnt_id:\t%i\n",
+			   (long long)file->f_pos, f_flags,
+			   real_mount(file->f_path.mnt)->mnt_id);
 		if (file->f_op->show_fdinfo)
 			ret = file->f_op->show_fdinfo(m, file);
 		fput(file);
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 8f20e3404fd..0adbc02d60e 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -47,7 +47,7 @@ static void proc_evict_inode(struct inode *inode)
 		pde_put(de);
 	head = PROC_I(inode)->sysctl;
 	if (head) {
-		rcu_assign_pointer(PROC_I(inode)->sysctl, NULL);
+		RCU_INIT_POINTER(PROC_I(inode)->sysctl, NULL);
 		sysctl_head_put(head);
 	}
 	/* Release any associated namespace */
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index 136e548d956..7445af0b1aa 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -73,7 +73,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
 	available += pagecache;
 
 	/*
-	 * Part of the reclaimable swap consists of items that are in use,
+	 * Part of the reclaimable slab consists of items that are in use,
 	 * and cannot be freed. Cap this estimate at the low watermark.
 	 */
 	available += global_page_state(NR_SLAB_RECLAIMABLE) -
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index fb52b548080..442177b1119 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1,4 +1,5 @@
 #include <linux/mm.h>
+#include <linux/vmacache.h>
 #include <linux/hugetlb.h>
 #include <linux/huge_mm.h>
 #include <linux/mount.h>
@@ -152,7 +153,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
 
 	/*
 	 * We remember last_addr rather than next_addr to hit with
-	 * mmap_cache most of the time. We have zero last_addr at
+	 * vmacache most of the time. We have zero last_addr at
 	 * the beginning and also after lseek. We will have -1 last_addr
 	 * after the end of the vmas.
 	 */
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 88d4585b30f..6a8e785b29d 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -484,7 +484,6 @@ static int __init update_note_header_size_elf64(const Elf64_Ehdr *ehdr_ptr)
 		phdr_ptr->p_memsz = real_sz;
 		if (real_sz == 0) {
 			pr_warn("Warning: Zero PT_NOTE entries found\n");
-			return -EINVAL;
 		}
 	}
 
@@ -671,7 +670,6 @@ static int __init update_note_header_size_elf32(const Elf32_Ehdr *ehdr_ptr)
 		phdr_ptr->p_memsz = real_sz;
 		if (real_sz == 0) {
 			pr_warn("Warning: Zero PT_NOTE entries found\n");
-			return -EINVAL;
 		}
 	}
 
@@ -1118,4 +1116,3 @@ void vmcore_cleanup(void)
 	}
 	free_elfcorebuf();
 }
-EXPORT_SYMBOL_GPL(vmcore_cleanup);
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 123c79b7261..4f34dbae823 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1538,6 +1538,7 @@ out_unlock:
 
 static const struct vm_operations_struct ubifs_file_vm_ops = {
 	.fault        = filemap_fault,
+	.map_pages = filemap_map_pages,
 	.page_mkwrite = ubifs_vm_page_mkwrite,
 	.remap_pages = generic_file_remap_pages,
 };
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index a7ea492ae66..0ab1de4b39a 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -38,7 +38,6 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count)
 {
 	struct super_block * sb;
 	struct ufs_sb_private_info * uspi;
-	struct ufs_super_block_first * usb1;
 	struct ufs_cg_private_info * ucpi;
 	struct ufs_cylinder_group * ucg;
 	unsigned cgno, bit, end_bit, bbase, blkmap, i;
@@ -46,7 +45,6 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count)
 	
 	sb = inode->i_sb;
 	uspi = UFS_SB(sb)->s_uspi;
-	usb1 = ubh_get_usb_first(uspi);
 	
 	UFSD("ENTER, fragment %llu, count %u\n",
 	     (unsigned long long)fragment, count);
@@ -135,7 +133,6 @@ void ufs_free_blocks(struct inode *inode, u64 fragment, unsigned count)
 {
 	struct super_block * sb;
 	struct ufs_sb_private_info * uspi;
-	struct ufs_super_block_first * usb1;
 	struct ufs_cg_private_info * ucpi;
 	struct ufs_cylinder_group * ucg;
 	unsigned overflow, cgno, bit, end_bit, i;
@@ -143,7 +140,6 @@ void ufs_free_blocks(struct inode *inode, u64 fragment, unsigned count)
 	
 	sb = inode->i_sb;
 	uspi = UFS_SB(sb)->s_uspi;
-	usb1 = ubh_get_usb_first(uspi);
 
 	UFSD("ENTER, fragment %llu, count %u\n",
 	     (unsigned long long)fragment, count);
@@ -499,7 +495,6 @@ static u64 ufs_add_fragments(struct inode *inode, u64 fragment,
 {
 	struct super_block * sb;
 	struct ufs_sb_private_info * uspi;
-	struct ufs_super_block_first * usb1;
 	struct ufs_cg_private_info * ucpi;
 	struct ufs_cylinder_group * ucg;
 	unsigned cgno, fragno, fragoff, count, fragsize, i;
@@ -509,7 +504,6 @@ static u64 ufs_add_fragments(struct inode *inode, u64 fragment,
 	
 	sb = inode->i_sb;
 	uspi = UFS_SB(sb)->s_uspi;
-	usb1 = ubh_get_usb_first (uspi);
 	count = newcount - oldcount;
 	
 	cgno = ufs_dtog(uspi, fragment);
@@ -577,7 +571,6 @@ static u64 ufs_alloc_fragments(struct inode *inode, unsigned cgno,
 {
 	struct super_block * sb;
 	struct ufs_sb_private_info * uspi;
-	struct ufs_super_block_first * usb1;
 	struct ufs_cg_private_info * ucpi;
 	struct ufs_cylinder_group * ucg;
 	unsigned oldcg, i, j, k, allocsize;
@@ -588,7 +581,6 @@ static u64 ufs_alloc_fragments(struct inode *inode, unsigned cgno,
 
 	sb = inode->i_sb;
 	uspi = UFS_SB(sb)->s_uspi;
-	usb1 = ubh_get_usb_first(uspi);
 	oldcg = cgno;
 	
 	/*
@@ -690,7 +682,6 @@ static u64 ufs_alloccg_block(struct inode *inode,
 {
 	struct super_block * sb;
 	struct ufs_sb_private_info * uspi;
-	struct ufs_super_block_first * usb1;
 	struct ufs_cylinder_group * ucg;
 	u64 result, blkno;
 
@@ -698,7 +689,6 @@ static u64 ufs_alloccg_block(struct inode *inode,
 
 	sb = inode->i_sb;
 	uspi = UFS_SB(sb)->s_uspi;
-	usb1 = ubh_get_usb_first(uspi);
 	ucg = ubh_get_ucg(UCPI_UBH(ucpi));
 
 	if (goal == 0) {
@@ -794,7 +784,6 @@ static u64 ufs_bitmap_search(struct super_block *sb,
 		0x0, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe
 	};
 	struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
-	struct ufs_super_block_first *usb1;
 	struct ufs_cylinder_group *ucg;
 	unsigned start, length, loc;
 	unsigned pos, want, blockmap, mask, end;
@@ -803,7 +792,6 @@ static u64 ufs_bitmap_search(struct super_block *sb,
 	UFSD("ENTER, cg %u, goal %llu, count %u\n", ucpi->c_cgx,
 	     (unsigned long long)goal, count);
 
-	usb1 = ubh_get_usb_first (uspi);
 	ucg = ubh_get_ucg(UCPI_UBH(ucpi));
 
 	if (goal)
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index d0426d74817..98f7211599f 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -57,7 +57,6 @@ void ufs_free_inode (struct inode * inode)
 {
 	struct super_block * sb;
 	struct ufs_sb_private_info * uspi;
-	struct ufs_super_block_first * usb1;
 	struct ufs_cg_private_info * ucpi;
 	struct ufs_cylinder_group * ucg;
 	int is_directory;
@@ -67,7 +66,6 @@ void ufs_free_inode (struct inode * inode)
 
 	sb = inode->i_sb;
 	uspi = UFS_SB(sb)->s_uspi;
-	usb1 = ubh_get_usb_first(uspi);
 	
 	ino = inode->i_ino;
 
@@ -175,7 +173,6 @@ struct inode *ufs_new_inode(struct inode *dir, umode_t mode)
 	struct super_block * sb;
 	struct ufs_sb_info * sbi;
 	struct ufs_sb_private_info * uspi;
-	struct ufs_super_block_first * usb1;
 	struct ufs_cg_private_info * ucpi;
 	struct ufs_cylinder_group * ucg;
 	struct inode * inode;
@@ -195,7 +192,6 @@ struct inode *ufs_new_inode(struct inode *dir, umode_t mode)
 	ufsi = UFS_I(inode);
 	sbi = UFS_SB(sb);
 	uspi = sbi->s_uspi;
-	usb1 = ubh_get_usb_first(uspi);
 
 	mutex_lock(&sbi->s_lock);
 
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index b8c6791f046..c1183f9f69d 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -524,11 +524,9 @@ static int ufs_read_cylinder_structures(struct super_block *sb)
 	struct ufs_buffer_head * ubh;
 	unsigned char * base, * space;
 	unsigned size, blks, i;
-	struct ufs_super_block_third *usb3;
 
 	UFSD("ENTER\n");
 
-	usb3 = ubh_get_usb_third(uspi);
 	/*
 	 * Read cs structures from (usually) first data block
 	 * on the device. 
@@ -1390,15 +1388,11 @@ static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	struct super_block *sb = dentry->d_sb;
 	struct ufs_sb_private_info *uspi= UFS_SB(sb)->s_uspi;
 	unsigned  flags = UFS_SB(sb)->s_flags;
-	struct ufs_super_block_first *usb1;
-	struct ufs_super_block_second *usb2;
 	struct ufs_super_block_third *usb3;
 	u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
 
 	lock_ufs(sb);
 
-	usb1 = ubh_get_usb_first(uspi);
-	usb2 = ubh_get_usb_second(uspi);
 	usb3 = ubh_get_usb_third(uspi);
 	
 	if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) {
@@ -1454,7 +1448,7 @@ static void init_once(void *foo)
 	inode_init_once(&ei->vfs_inode);
 }
 
-static int init_inodecache(void)
+static int __init init_inodecache(void)
 {
 	ufs_inode_cachep = kmem_cache_create("ufs_inode_cache",
 					     sizeof(struct ufs_inode_info),
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index f7abff8c16c..003c0051b62 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1483,6 +1483,7 @@ const struct file_operations xfs_dir_file_operations = {
 
 static const struct vm_operations_struct xfs_file_vm_ops = {
 	.fault		= filemap_fault,
+	.map_pages	= filemap_map_pages,
 	.page_mkwrite	= xfs_vm_page_mkwrite,
 	.remap_pages	= generic_file_remap_pages,
 };