From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757475Ab3LFJNj (ORCPT ); Fri, 6 Dec 2013 04:13:39 -0500 Received: from e28smtp03.in.ibm.com ([122.248.162.3]:46762 "EHLO e28smtp03.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755176Ab3LFJMe (ORCPT ); Fri, 6 Dec 2013 04:12:34 -0500 From: Wanpeng Li To: Ingo Molnar , Andrew Morton Cc: Peter Zijlstra , Mel Gorman , Rik van Riel , Naoya Horiguchi , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Wanpeng Li Subject: [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on Date: Fri, 6 Dec 2013 17:12:14 +0800 Message-Id: <1386321136-27538-4-git-send-email-liwanp@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1386321136-27538-1-git-send-email-liwanp@linux.vnet.ibm.com> References: <1386321136-27538-1-git-send-email-liwanp@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13120609-3864-0000-0000-00000B66F420 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use wrapper function task_node to get node which task is on. Signed-off-by: Wanpeng Li --- kernel/sched/fair.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 56bcc0c..e0b1063 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1216,7 +1216,7 @@ static int task_numa_migrate(struct task_struct *p) * elsewhere, so there is no point in (re)trying. */ if (unlikely(!sd)) { - p->numa_preferred_nid = cpu_to_node(task_cpu(p)); + p->numa_preferred_nid = task_node(p); return -EINVAL; } @@ -1283,7 +1283,7 @@ static void numa_migrate_preferred(struct task_struct *p) p->numa_migrate_retry = jiffies + HZ; /* Success if task is already running on preferred CPU */ - if (cpu_to_node(task_cpu(p)) == p->numa_preferred_nid) + if (task_node(p) == p->numa_preferred_nid) return; /* Otherwise, try migrate to a CPU on the preferred node */ -- 1.7.7.6