[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: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/namespace.c b/fs/namespace.c
index 9f6005e..f527a0d 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1425,9 +1425,8 @@
/*
* 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 @@
/*
* 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 @@
* 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 @@
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 @@
/*
* 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;