From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754968AbaEAIq4 (ORCPT ); Thu, 1 May 2014 04:46:56 -0400 Received: from cantor2.suse.de ([195.135.220.15]:57749 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754581AbaEAIpE (ORCPT ); Thu, 1 May 2014 04:45:04 -0400 From: Mel Gorman To: Linux-MM , Linux-FSDevel Cc: Johannes Weiner , Vlastimil Babka , Jan Kara , Michal Hocko , Hugh Dickins , Mel Gorman , Linux Kernel Subject: [PATCH 14/17] mm: Do not use atomic operations when releasing pages Date: Thu, 1 May 2014 09:44:45 +0100 Message-Id: <1398933888-4940-15-git-send-email-mgorman@suse.de> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1398933888-4940-1-git-send-email-mgorman@suse.de> References: <1398933888-4940-1-git-send-email-mgorman@suse.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There should be no references to it any more and a parallel mark should not be reordered against us. Use non-locked varient to clear page active. Signed-off-by: Mel Gorman --- mm/swap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/swap.c b/mm/swap.c index f2228b7..7a5bdd7 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -854,7 +854,7 @@ void release_pages(struct page **pages, int nr, bool cold) } /* Clear Active bit in case of parallel mark_page_accessed */ - ClearPageActive(page); + __ClearPageActive(page); list_add(&page->lru, &pages_to_free); } -- 1.8.4.5