From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with ESMTP id BBA0F6B006A for ; Tue, 26 May 2009 09:12:57 -0400 (EDT) From: Nikanth Karthikesan Subject: [PATCH] Fix build warning and avoid checking for mem != null twice Date: Tue, 26 May 2009 18:44:32 +0530 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200905261844.33864.knikanth@suse.de> Sender: owner-linux-mm@kvack.org To: Balbir Singh Cc: Pavel Emelyanov , KAMEZAWA Hiroyuki , linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: Fix build warning, "mem_cgroup_is_obsolete defined but not used" when CONFIG_DEBUG_VM is not set. Also avoid checking for !mem twice. Signed-off-by: Nikanth Karthikesan --- diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 01c2d8f..420fc61 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -314,14 +314,6 @@ static struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm) return mem; } -static bool mem_cgroup_is_obsolete(struct mem_cgroup *mem) -{ - if (!mem) - return true; - return css_is_removed(&mem->css); -} - - /* * Call callback function against all cgroup under hierarchy tree. */ @@ -932,7 +924,7 @@ static int __mem_cgroup_try_charge(struct mm_struct *mm, if (unlikely(!mem)) return 0; - VM_BUG_ON(!mem || mem_cgroup_is_obsolete(mem)); + VM_BUG_ON(!mem || css_is_removed(&mem->css)); while (1) { int ret; -- 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/ . Don't email: email@kvack.org