From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with SMTP id C69208D0039 for ; Fri, 18 Mar 2011 00:10:35 -0400 (EDT) Message-ID: <4D82DBA3.5020306@cn.fujitsu.com> Date: Fri, 18 Mar 2011 12:12:19 +0800 From: Lai Jiangshan MIME-Version: 1.0 Subject: [PATCH 33/36] vmalloc,rcu: convert call_rcu(rcu_free_va) 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_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 -- 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