From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f179.google.com (mail-pd0-f179.google.com [209.85.192.179]) by kanga.kvack.org (Postfix) with ESMTP id 8C9E16B0038 for ; Wed, 11 Dec 2013 05:16:25 -0500 (EST) Received: by mail-pd0-f179.google.com with SMTP id r10so9295262pdi.10 for ; Wed, 11 Dec 2013 02:16:25 -0800 (PST) Received: from e23smtp01.au.ibm.com (e23smtp01.au.ibm.com. [202.81.31.143]) by mx.google.com with ESMTPS id kn3si13097879pbc.214.2013.12.11.02.16.22 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Wed, 11 Dec 2013 02:16:24 -0800 (PST) Received: from /spool/local by e23smtp01.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 11 Dec 2013 20:16:21 +1000 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [9.190.235.21]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id 9829F2CE8040 for ; Wed, 11 Dec 2013 21:16:18 +1100 (EST) Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id rBBAG5Ir64028700 for ; Wed, 11 Dec 2013 21:16:05 +1100 Received: from d23av02.au.ibm.com (localhost [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id rBBAGHBY015709 for ; Wed, 11 Dec 2013 21:16:17 +1100 From: Wanpeng Li Subject: [PATCH v6 4/6] sched/numa: fix set cpupid on page migration twice against normal page Date: Wed, 11 Dec 2013 18:15:59 +0800 Message-Id: <1386756961-3887-5-git-send-email-liwanp@linux.vnet.ibm.com> In-Reply-To: <1386756961-3887-1-git-send-email-liwanp@linux.vnet.ibm.com> References: <1386756961-3887-1-git-send-email-liwanp@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Ingo Molnar , Rik van Riel , Mel Gorman , Peter Zijlstra , Naoya Horiguchi , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Wanpeng Li commit 7851a45cd3 (mm: numa: Copy cpupid on page migration) copy over the cpupid at page migration time, there is unnecessary to set it again in function alloc_misplaced_dst_page, this patch fix it. Reviewed-by: Naoya Horiguchi Acked-by: Mel Gorman Signed-off-by: Wanpeng Li --- mm/migrate.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index fdb70f7..d4228c6 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1557,8 +1557,6 @@ static struct page *alloc_misplaced_dst_page(struct page *page, __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) & ~GFP_IOFS, 0); - if (newpage) - page_cpupid_xchg_last(newpage, page_cpupid_last(page)); return newpage; } -- 1.7.5.4 -- 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/ . Don't email: email@kvack.org