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Date: Wed, 5 Sep 2012 14:36:54 +0800 From: Wei Yongjun <weiyj.lk@...il.com> To: akpm@...ux-foundation.org Cc: yongjun_wei@...ndmicro.com.cn, linux-mm@...ck.org, linux-kernel@...r.kernel.org Subject: [PATCH] mm: use list_move_tail instead of list_del/list_add_tail From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn> Using list_move_tail() instead of list_del() + list_add_tail(). Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn> --- 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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