Merge tag 'v3.12-rc4' into next

Merge with mainline to bring in changes to input subsystem that were
committed through other trees.

1 files changed, 7 insertions, 19 deletions

diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index c24f1e10b946..39d14659a8d3 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -244,12 +244,6 @@ struct dentry *ramfs_mount(struct file_system_type *fs_type,
 	return mount_nodev(fs_type, flags, data, ramfs_fill_super);
 }
 
-static struct dentry *rootfs_mount(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data)
-{
-	return mount_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super);
-}
-
 static void ramfs_kill_sb(struct super_block *sb)
 {
 	kfree(sb->s_fs_info);
@@ -262,29 +256,23 @@ static struct file_system_type ramfs_fs_type = {
 	.kill_sb	= ramfs_kill_sb,
 	.fs_flags	= FS_USERNS_MOUNT,
 };
-static struct file_system_type rootfs_fs_type = {
-	.name		= "rootfs",
-	.mount		= rootfs_mount,
-	.kill_sb	= kill_litter_super,
-};
 
-static int __init init_ramfs_fs(void)
-{
-	return register_filesystem(&ramfs_fs_type);
-}
-module_init(init_ramfs_fs)
-
-int __init init_rootfs(void)
+int __init init_ramfs_fs(void)
 {
+	static unsigned long once;
 	int err;
 
+	if (test_and_set_bit(0, &once))
+		return 0;
+
 	err = bdi_init(&ramfs_backing_dev_info);
 	if (err)
 		return err;
 
-	err = register_filesystem(&rootfs_fs_type);
+	err = register_filesystem(&ramfs_fs_type);
 	if (err)
 		bdi_destroy(&ramfs_backing_dev_info);
 
 	return err;
 }
+module_init(init_ramfs_fs)