From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> Using list_move_tail() instead of list_del() + list_add_tail(). Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> --- mm/rmap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/rmap.c b/mm/rmap.c index 0f3b7cd..6333654 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -307,8 +307,7 @@ void anon_vma_moveto_tail(struct vm_area_struct *dst) struct anon_vma *anon_vma = pavc->anon_vma; VM_BUG_ON(pavc->vma != dst); root = lock_anon_vma_root(root, anon_vma); - list_del(&pavc->same_anon_vma); - list_add_tail(&pavc->same_anon_vma, &anon_vma->head); + list_move_tail(&pavc->same_anon_vma, &anon_vma->head); } unlock_anon_vma_root(root); } -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>