From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with ESMTP id 8B6948D0039 for ; Mon, 21 Mar 2011 20:04:29 -0400 (EDT) Received: from m2.gw.fujitsu.co.jp (unknown [10.0.50.72]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id B03A93EE0C1 for ; Tue, 22 Mar 2011 09:04:24 +0900 (JST) Received: from smail (m2 [127.0.0.1]) by outgoing.m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 92C3245DE4E for ; Tue, 22 Mar 2011 09:04:24 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (s2.gw.fujitsu.co.jp [10.0.50.92]) by m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 5DD2D45DE61 for ; Tue, 22 Mar 2011 09:04:24 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 4D5721DB803C for ; Tue, 22 Mar 2011 09:04:24 +0900 (JST) Received: from m107.s.css.fujitsu.com (m107.s.css.fujitsu.com [10.240.81.147]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 158A7E08001 for ; Tue, 22 Mar 2011 09:04:24 +0900 (JST) Date: Tue, 22 Mar 2011 08:57:55 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [PATCH 1/3] memcg: mark init_section_page_cgroup() properly Message-Id: <20110322085755.c4193fc1.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <1300452855-10194-1-git-send-email-namhyung@gmail.com> References: <1300452855-10194-1-git-send-email-namhyung@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Namhyung Kim Cc: Paul Menage , Li Zefan , containers@lists.linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Fri, 18 Mar 2011 21:54:13 +0900 Namhyung Kim wrote: > The commit ca371c0d7e23 ("memcg: fix page_cgroup fatal error > in FLATMEM") removes call to alloc_bootmem() in the function > so that it can be marked as __meminit to reduce memory usage > when MEMORY_HOTPLUG=n. > > Signed-off-by: Namhyung Kim > Cc: KAMEZAWA Hiroyuki Acked-by: KAMEZAWA Hiroyuki > --- > mm/page_cgroup.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c > index 5bffada7cde1..2d1a0fa01d7b 100644 > --- a/mm/page_cgroup.c > +++ b/mm/page_cgroup.c > @@ -105,8 +105,7 @@ struct page_cgroup *lookup_page_cgroup(struct page *page) > return section->page_cgroup + pfn; > } > > -/* __alloc_bootmem...() is protected by !slab_available() */ > -static int __init_refok init_section_page_cgroup(unsigned long pfn) > +static int __meminit init_section_page_cgroup(unsigned long pfn) > { > struct mem_section *section = __pfn_to_section(pfn); > struct page_cgroup *base, *pc; > -- > 1.7.4 > > -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org