From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ee0-f53.google.com (mail-ee0-f53.google.com [74.125.83.53]) by kanga.kvack.org (Postfix) with ESMTP id D03416B0068 for ; Thu, 1 May 2014 04:45:05 -0400 (EDT) Received: by mail-ee0-f53.google.com with SMTP id b15so923076eek.12 for ; Thu, 01 May 2014 01:45:05 -0700 (PDT) Received: from mx2.suse.de (cantor2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id 49si33513731een.155.2014.05.01.01.45.04 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 01 May 2014 01:45:04 -0700 (PDT) From: Mel Gorman 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> In-Reply-To: <1398933888-4940-1-git-send-email-mgorman@suse.de> References: <1398933888-4940-1-git-send-email-mgorman@suse.de> Sender: owner-linux-mm@kvack.org List-ID: To: Linux-MM , Linux-FSDevel Cc: Johannes Weiner , Vlastimil Babka , Jan Kara , Michal Hocko , Hugh Dickins , Mel Gorman , Linux Kernel 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 -- 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