Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756488Ab1CRMyg (ORCPT ); Fri, 18 Mar 2011 08:54:36 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:37288 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756090Ab1CRMyb (ORCPT ); Fri, 18 Mar 2011 08:54:31 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=RryBzxwEmQJgczR+Fc3bXVzYVGVlqYSiyd6y0lE/+jQhxF0CRpIbAKQcMQep8M6sDv LdR9BK4/unFCXyI/kBflDYudZgc0KaZzHuK6a+2s8JQjfCh6lErwN28tjIPgK9X8j2Eu F/f1viuta5kjPyGUJ2pbo67Y4pgZR5iKK3Fyw= From: Namhyung Kim To: Paul Menage , Li Zefan Cc: containers@lists.linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, KAMEZAWA Hiroyuki 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> X-Mailer: git-send-email 1.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1194 Lines: 33 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/