From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with SMTP id DF3458D0039 for ; Fri, 18 Mar 2011 00:11:25 -0400 (EDT) Message-ID: <4D82DBD4.8040407@cn.fujitsu.com> Date: Fri, 18 Mar 2011 12:13:08 +0800 From: Lai Jiangshan MIME-Version: 1.0 Subject: [PATCH 34/36] vmalloc,rcu: convert call_rcu(rcu_free_vb) to kfree_rcu() Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: "Paul E. McKenney" , Ingo Molnar , Andrew Morton , David Rientjes , Namhyung Kim , Pekka Enberg , Jeremy Fitzhardinge , linux-mm@kvack.org, linux-kernel@vger.kernel.org The rcu callback rcu_free_vb() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(rcu_free_vb). Signed-off-by: Lai Jiangshan --- mm/vmalloc.c | 9 +-------- 1 files changed, 1 insertions(+), 8 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index fe38e30..2f3c614 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -778,13 +778,6 @@ static struct vmap_block *new_vmap_block(gfp_t gfp_mask) return vb; } -static void rcu_free_vb(struct rcu_head *head) -{ - struct vmap_block *vb = container_of(head, struct vmap_block, rcu_head); - - kfree(vb); -} - static void free_vmap_block(struct vmap_block *vb) { struct vmap_block *tmp; @@ -797,7 +790,7 @@ static void free_vmap_block(struct vmap_block *vb) BUG_ON(tmp != vb); free_vmap_area_noflush(vb->va); - call_rcu(&vb->rcu_head, rcu_free_vb); + kfree_rcu(vb, rcu_head); } static void purge_fragmented_blocks(int cpu) -- 1.7.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org