[PATCH] core: use list_move()

This patch converts the combination of list_del(A) and list_add(A, B) to
list_move(A, B).

Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 866430bb024d..b3ed212ea416 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -526,10 +526,8 @@ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill)
 {
         struct vfsmount *p;
 
-        for (p = mnt; p; p = next_mnt(p, mnt)) {
-                list_del(&p->mnt_hash);
-                list_add(&p->mnt_hash, kill);
-        }
+        for (p = mnt; p; p = next_mnt(p, mnt))
+                list_move(&p->mnt_hash, kill);
 
         if (propagate)
                 propagate_umount(kill);