From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753748Ab1CREL2 (ORCPT ); Fri, 18 Mar 2011 00:11:28 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:60503 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750786Ab1CRELW (ORCPT ); Fri, 18 Mar 2011 00:11:22 -0400 Message-ID: <4D82DBD4.8040407@cn.fujitsu.com> Date: Fri, 18 Mar 2011 12:13:08 +0800 From: Lai Jiangshan User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100921 Fedora/3.1.4-1.fc14 Thunderbird/3.1.4 MIME-Version: 1.0 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 Subject: [PATCH 34/36] vmalloc,rcu: convert call_rcu(rcu_free_vb) to kfree_rcu() X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-03-18 12:09:59, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-03-18 12:10:00, Serialize complete at 2011-03-18 12:10:00 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: 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