mirror of
https://github.com/adulau/aha.git
synced 2024-12-27 19:26:25 +00:00
[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>
This commit is contained in:
parent
2d92ab3c62
commit
0a0d8a4675
1 changed files with 5 additions and 12 deletions
|
@ -1425,9 +1425,8 @@ out_unlock:
|
|||
|
||||
/*
|
||||
* 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 @@ out:
|
|||
/*
|
||||
* 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;
|
||||
|
|
Loading…
Reference in a new issue