From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753608Ab1CREKi (ORCPT ); Fri, 18 Mar 2011 00:10:38 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:64908 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750786Ab1CREKd (ORCPT ); Fri, 18 Mar 2011 00:10:33 -0400 Message-ID: <4D82DBA3.5020306@cn.fujitsu.com> Date: Fri, 18 Mar 2011 12:12:19 +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 33/36] vmalloc,rcu: convert call_rcu(rcu_free_va) to kfree_rcu() X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-03-18 12:09:10, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-03-18 12:09:11, Serialize complete at 2011-03-18 12:09:11 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_va() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(rcu_free_va). 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 f9b1667..fe38e30 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -416,13 +416,6 @@ overflow: return va; } -static void rcu_free_va(struct rcu_head *head) -{ - struct vmap_area *va = container_of(head, struct vmap_area, rcu_head); - - kfree(va); -} - static void __free_vmap_area(struct vmap_area *va) { BUG_ON(RB_EMPTY_NODE(&va->rb_node)); @@ -439,7 +432,7 @@ static void __free_vmap_area(struct vmap_area *va) if (va->va_end > VMALLOC_START && va->va_end <= VMALLOC_END) vmap_area_pcpu_hole = max(vmap_area_pcpu_hole, va->va_end); - call_rcu(&va->rcu_head, rcu_free_va); + kfree_rcu(va, rcu_head); } /* -- 1.7.4