Merge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

* 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (165 commits)
  reiserfs: Properly display mount options in /proc/mounts
  vfs: prevent remount read-only if pending removes
  vfs: count unlinked inodes
  vfs: protect remounting superblock read-only
  vfs: keep list of mounts for each superblock
  vfs: switch ->show_options() to struct dentry *
  vfs: switch ->show_path() to struct dentry *
  vfs: switch ->show_devname() to struct dentry *
  vfs: switch ->show_stats to struct dentry *
  switch security_path_chmod() to struct path *
  vfs: prefer ->dentry->d_sb to ->mnt->mnt_sb
  vfs: trim includes a bit
  switch mnt_namespace ->root to struct mount
  vfs: take /proc/*/mounts and friends to fs/proc_namespace.c
  vfs: opencode mntget() mnt_set_mountpoint()
  vfs: spread struct mount - remaining argument of next_mnt()
  vfs: move fsnotify junk to struct mount
  vfs: move mnt_devname
  vfs: move mnt_list to struct mount
  vfs: switch pnode.h macros to struct mount *
  ...

8 files changed, 15 insertions, 23 deletions

diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h
index fff921345ddc..93f280e23279 100644
--- a/arch/powerpc/include/asm/spu.h
+++ b/arch/powerpc/include/asm/spu.h
@@ -237,7 +237,7 @@ extern long spu_sys_callback(struct spu_syscall_block *s);
 struct file;
 struct spufs_calls {
 	long (*create_thread)(const char __user *name,
-					unsigned int flags, mode_t mode,
+					unsigned int flags, umode_t mode,
 					struct file *neighbor);
 	long (*spu_run)(struct file *filp, __u32 __user *unpc,
 						__u32 __user *ustatus);
diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h
index d82e94e6c2b4..0abf7f2c6df9 100644
--- a/arch/powerpc/include/asm/types.h
+++ b/arch/powerpc/include/asm/types.h
@@ -30,12 +30,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifdef __powerpc64__
-typedef unsigned int umode_t;
-#else
-typedef unsigned short umode_t;
-#endif
-
 typedef struct {
 	__u32 u[4];
 } __attribute__((aligned(16))) __vector128;
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 84daabe2fcba..578f35f18723 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -783,7 +783,7 @@ static const struct file_operations lparcfg_fops = {
 static int __init lparcfg_init(void)
 {
 	struct proc_dir_entry *ent;
-	mode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
+	umode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
 
 	/* Allow writing if we have FW_FEATURE_SPLPAR */
 	if (firmware_has_feature(FW_FEATURE_SPLPAR) &&
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c
index 75530d99eda6..714bbfc3162c 100644
--- a/arch/powerpc/platforms/cell/spu_syscalls.c
+++ b/arch/powerpc/platforms/cell/spu_syscalls.c
@@ -65,8 +65,8 @@ static inline void spufs_calls_put(struct spufs_calls *calls) { }
 
 #endif /* CONFIG_SPU_FS_MODULE */
 
-asmlinkage long sys_spu_create(const char __user *name,
-		unsigned int flags, mode_t mode, int neighbor_fd)
+SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
+	umode_t, mode, int, neighbor_fd)
 {
 	long ret;
 	struct file *neighbor;
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index e481f6b9a789..d4a094ca96f3 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -74,7 +74,6 @@ spufs_alloc_inode(struct super_block *sb)
 static void spufs_i_callback(struct rcu_head *head)
 {
 	struct inode *inode = container_of(head, struct inode, i_rcu);
-	INIT_LIST_HEAD(&inode->i_dentry);
 	kmem_cache_free(spufs_inode_cache, SPUFS_I(inode));
 }
 
@@ -92,7 +91,7 @@ spufs_init_once(void *p)
 }
 
 static struct inode *
-spufs_new_inode(struct super_block *sb, int mode)
+spufs_new_inode(struct super_block *sb, umode_t mode)
 {
 	struct inode *inode;
 
@@ -124,7 +123,7 @@ spufs_setattr(struct dentry *dentry, struct iattr *attr)
 
 static int
 spufs_new_file(struct super_block *sb, struct dentry *dentry,
-		const struct file_operations *fops, int mode,
+		const struct file_operations *fops, umode_t mode,
 		size_t size, struct spu_context *ctx)
 {
 	static const struct inode_operations spufs_file_iops = {
@@ -194,7 +193,7 @@ static int spufs_rmdir(struct inode *parent, struct dentry *dir)
 }
 
 static int spufs_fill_dir(struct dentry *dir,
-		const struct spufs_tree_descr *files, int mode,
+		const struct spufs_tree_descr *files, umode_t mode,
 		struct spu_context *ctx)
 {
 	struct dentry *dentry, *tmp;
@@ -264,7 +263,7 @@ EXPORT_SYMBOL_GPL(spufs_context_fops);
 
 static int
 spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags,
-		int mode)
+		umode_t mode)
 {
 	int ret;
 	struct inode *inode;
@@ -447,7 +446,7 @@ spufs_set_affinity(unsigned int flags, struct spu_context *ctx,
 
 static int
 spufs_create_context(struct inode *inode, struct dentry *dentry,
-			struct vfsmount *mnt, int flags, int mode,
+			struct vfsmount *mnt, int flags, umode_t mode,
 			struct file *aff_filp)
 {
 	int ret;
@@ -521,7 +520,7 @@ out:
 }
 
 static int
-spufs_mkgang(struct inode *dir, struct dentry *dentry, int mode)
+spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	int ret;
 	struct inode *inode;
@@ -584,7 +583,7 @@ out:
 
 static int spufs_create_gang(struct inode *inode,
 			struct dentry *dentry,
-			struct vfsmount *mnt, int mode)
+			struct vfsmount *mnt, umode_t mode)
 {
 	int ret;
 
@@ -612,7 +611,7 @@ out:
 static struct file_system_type spufs_type;
 
 long spufs_create(struct path *path, struct dentry *dentry,
-		unsigned int flags, mode_t mode, struct file *filp)
+		unsigned int flags, umode_t mode, struct file *filp)
 {
 	int ret;
 
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 099245f230b2..67852ade4c01 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -237,7 +237,7 @@ struct spufs_inode_info {
 struct spufs_tree_descr {
 	const char *name;
 	const struct file_operations *ops;
-	int mode;
+	umode_t mode;
 	size_t size;
 };
 
@@ -249,7 +249,7 @@ extern const struct spufs_tree_descr spufs_dir_debug_contents[];
 extern struct spufs_calls spufs_calls;
 long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *status);
 long spufs_create(struct path *nd, struct dentry *dentry, unsigned int flags,
-			mode_t mode, struct file *filp);
+			umode_t mode, struct file *filp);
 /* ELF coredump callbacks for writing SPU ELF notes */
 extern int spufs_coredump_extra_notes_size(void);
 extern int spufs_coredump_extra_notes_write(struct file *file, loff_t *foffset);
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index 71a5b5207266..8591bb62d7fc 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -60,7 +60,7 @@ out:
 }
 
 static long do_spu_create(const char __user *pathname, unsigned int flags,
-		mode_t mode, struct file *neighbor)
+		umode_t mode, struct file *neighbor)
 {
 	struct path path;
 	struct dentry *dentry;
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index ba4271919062..1c16141c031c 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -25,7 +25,6 @@
 
 #include <linux/bio.h>
 #include <linux/blkdev.h>
-#include <linux/buffer_head.h>
 #include <linux/device.h>
 #include <linux/errno.h>
 #include <linux/fs.h>