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Commit 0a0d8a46 authored by Al Viro's avatar Al Viro
Browse files

[PATCH] no need for noinline stuff in fs/namespace.c anymore 



Stack footprint from hell had been due to many struct nameidata in there.
No more.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 2d92ab3c

fs/namespace.c

+5 −12
Original line number Diff line number Diff line
@@ -1425,9 +1425,8 @@ static int graft_tree(struct vfsmount *mnt, struct path *path) 


/*

 * recursively change the type of the mountpoint.

 * noinline this do_mount helper to save do_mount stack space.

 */

static noinline int do_change_type(struct path *path, int flag)

static int do_change_type(struct path *path, int flag)

{

	struct vfsmount *m, *mnt = path->mnt;

	int recurse = flag & MS_REC;
@@ -1459,9 +1458,8 @@ static noinline int do_change_type(struct path *path, int flag) 


/*

 * do loopback mount.

 * noinline this do_mount helper to save do_mount stack space.

 */

static noinline int do_loopback(struct path *path, char *old_name,

static int do_loopback(struct path *path, char *old_name,

				int recurse)

{

	struct path old_path;
@@ -1528,9 +1526,8 @@ static int change_mount_flags(struct vfsmount *mnt, int ms_flags) 
 * change filesystem flags. dir should be a physical root of filesystem.

 * If you've mounted a non-root directory somewhere and want to do remount

 * on it - tough luck.

 * noinline this do_mount helper to save do_mount stack space.

 */

static noinline int do_remount(struct path *path, int flags, int mnt_flags,

static int do_remount(struct path *path, int flags, int mnt_flags,

		      void *data)

{

	int err;
@@ -1568,10 +1565,7 @@ static inline int tree_contains_unbindable(struct vfsmount *mnt) 
	return 0;

}



/*

 * noinline this do_mount helper to save do_mount stack space.

 */

static noinline int do_move_mount(struct path *path, char *old_name)

static int do_move_mount(struct path *path, char *old_name)

{

	struct path old_path, parent_path;

	struct vfsmount *p;
@@ -1648,9 +1642,8 @@ static noinline int do_move_mount(struct path *path, char *old_name) 
/*

 * create a new mount for userspace and request it to be added into the

 * namespace's tree

 * noinline this do_mount helper to save do_mount stack space.

 */

static noinline int do_new_mount(struct path *path, char *type, int flags,

static int do_new_mount(struct path *path, char *type, int flags,

			int mnt_flags, char *name, void *data)

{

	struct vfsmount *mnt;