Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull misc vfs cleanups from Al Viro:
 "No common topic, just three cleanups".

* 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  make __d_alloc() static
  fs/namespace: add __user to open_tree and move_mount syscalls
  fs/fnctl: fix missing __user in fcntl_rw_hint()

Author: torvalds

fs/dcache.c

@@ -1681,7 +1681,7 @@ EXPORT_SYMBOL(d_invalidate);
  * copied and the copy passed in may be reused after this call.
  */
 
-struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
+static struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
 {
 	struct dentry *dentry;
 	char *dname;

fs/fcntl.c

@@ -277,7 +277,7 @@ static long fcntl_rw_hint(struct file *file, unsigned int cmd,
 			  unsigned long arg)
 {
 	struct inode *inode = file_inode(file);
-	u64 *argp = (u64 __user *)arg;
+	u64 __user *argp = (u64 __user *)arg;
 	enum rw_hint hint;
 	u64 h;
 

fs/internal.h

@@ -151,7 +151,6 @@ extern int invalidate_inodes(struct super_block *, bool);
 /*
  * dcache.c
  */
-extern struct dentry *__d_alloc(struct super_block *, const struct qstr *);
 extern int d_set_mounted(struct dentry *dentry);
 extern long prune_dcache_sb(struct super_block *sb, struct shrink_control *sc);
 extern struct dentry *d_alloc_cursor(struct dentry *);

fs/namespace.c

@@ -2356,7 +2356,7 @@ static struct file *open_detached_copy(struct path *path, bool recursive)
 	return file;
 }
 
-SYSCALL_DEFINE3(open_tree, int, dfd, const char *, filename, unsigned, flags)
+SYSCALL_DEFINE3(open_tree, int, dfd, const char __user *, filename, unsigned, flags)
 {
 	struct file *file;
 	struct path path;
@@ -3514,8 +3514,8 @@ SYSCALL_DEFINE3(fsmount, int, fs_fd, unsigned int, flags,
  * Note the flags value is a combination of MOVE_MOUNT_* flags.
  */
 SYSCALL_DEFINE5(move_mount,
-		int, from_dfd, const char *, from_pathname,
-		int, to_dfd, const char *, to_pathname,
+		int, from_dfd, const char __user *, from_pathname,
+		int, to_dfd, const char __user *, to_pathname,
 		unsigned int, flags)
 {
 	struct path from_path, to_path;