From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933246Ab2LGK2K (ORCPT ); Fri, 7 Dec 2012 05:28:10 -0500 Received: from cantor2.suse.de ([195.135.220.15]:42341 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933062Ab2LGKZC (ORCPT ); Fri, 7 Dec 2012 05:25:02 -0500 From: Mel Gorman To: Peter Zijlstra , Andrea Arcangeli , Ingo Molnar Cc: Rik van Riel , Johannes Weiner , Hugh Dickins , Thomas Gleixner , Paul Turner , Hillf Danton , David Rientjes , Lee Schermerhorn , Alex Shi , Srikar Dronamraju , Aneesh Kumar , Linus Torvalds , Andrew Morton , Linux-MM , LKML , Mel Gorman Subject: [PATCH 38/49] mm: numa: migrate: Set last_nid on newly allocated page Date: Fri, 7 Dec 2012 10:23:41 +0000 Message-Id: <1354875832-9700-39-git-send-email-mgorman@suse.de> X-Mailer: git-send-email 1.7.9.2 In-Reply-To: <1354875832-9700-1-git-send-email-mgorman@suse.de> References: <1354875832-9700-1-git-send-email-mgorman@suse.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hillf Danton Pass last_nid from misplaced page to newly allocated migration target page. Signed-off-by: Hillf Danton Signed-off-by: Mel Gorman --- mm/migrate.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/mm/migrate.c b/mm/migrate.c index 2c8310c..6bc9745 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1457,6 +1457,9 @@ static struct page *alloc_misplaced_dst_page(struct page *page, __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) & ~GFP_IOFS, 0); + if (newpage) + page_xchg_last_nid(newpage, page_last_nid(page)); + return newpage; } -- 1.7.9.2