From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx114.postini.com [74.125.245.114]) by kanga.kvack.org (Postfix) with SMTP id E0EF36B0031 for ; Mon, 9 Sep 2013 02:12:25 -0400 (EDT) Received: from m1.gw.fujitsu.co.jp (unknown [10.0.50.71]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 3ED353EE0BD for ; Mon, 9 Sep 2013 15:12:24 +0900 (JST) Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 2992745DE5A for ; Mon, 9 Sep 2013 15:12:24 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 11D4245DE54 for ; Mon, 9 Sep 2013 15:12:24 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id F267F1DB8050 for ; Mon, 9 Sep 2013 15:12:23 +0900 (JST) Received: from g01jpfmpwkw02.exch.g01.fujitsu.local (g01jpfmpwkw02.exch.g01.fujitsu.local [10.0.193.56]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id A78041DB804D for ; Mon, 9 Sep 2013 15:12:23 +0900 (JST) Message-ID: <522D66AE.4060702@jp.fujitsu.com> Date: Mon, 9 Sep 2013 15:11:58 +0900 From: Yasuaki Ishimatsu MIME-Version: 1.0 Subject: Re: [PATCH 2/2] mm/cleanup: use pfn_to_nid() instead of page_to_nid(pfn_to_page()) References: <522D403C.3040801@huawei.com> In-Reply-To: <522D403C.3040801@huawei.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Xishi Qiu Cc: Andrew Morton , Wen Congyang , Tang Chen , Toshi Kani , linux-mm@kvack.org, LKML , kosaki.motohiro@gmail.com [CCing Kosaki since he maintains mm/memory_hotplug.c] (2013/09/09 12:27), Xishi Qiu wrote: > Use "pfn_to_nid(pfn)" instead of "page_to_nid(pfn_to_page(pfn))". > > Signed-off-by: Xishi Qiu > --- Acked-by: Yasuaki Ishimatsu Thanks, Yasuaki Ishimatsu > mm/memory_hotplug.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c > index 85f80b7..a95dd28 100644 > --- a/mm/memory_hotplug.c > +++ b/mm/memory_hotplug.c > @@ -937,7 +937,7 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ > arg.nr_pages = nr_pages; > node_states_check_changes_online(nr_pages, zone, &arg); > > - nid = page_to_nid(pfn_to_page(pfn)); > + nid = pfn_to_nid(pfn); > > ret = memory_notify(MEM_GOING_ONLINE, &arg); > ret = notifier_to_errno(ret); > -- 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