From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with ESMTP id CC00E8D0039 for ; Fri, 18 Mar 2011 08:54:32 -0400 (EDT) Received: by iyf13 with SMTP id 13so5447379iyf.14 for ; Fri, 18 Mar 2011 05:54:31 -0700 (PDT) From: Namhyung Kim Subject: [PATCH 1/3] memcg: mark init_section_page_cgroup() properly Date: Fri, 18 Mar 2011 21:54:13 +0900 Message-Id: <1300452855-10194-1-git-send-email-namhyung@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: Paul Menage , Li Zefan Cc: containers@lists.linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, KAMEZAWA Hiroyuki 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 --- 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