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 8CCA18D003B for ; Thu, 21 Apr 2011 15:33:57 -0400 (EDT) Received: from wpaz37.hot.corp.google.com (wpaz37.hot.corp.google.com [172.24.198.101]) by smtp-out.google.com with ESMTP id p3LJXrmh025612 for ; Thu, 21 Apr 2011 12:33:54 -0700 Received: from pwi15 (pwi15.prod.google.com [10.241.219.15]) by wpaz37.hot.corp.google.com with ESMTP id p3LJXddc012581 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for ; Thu, 21 Apr 2011 12:33:52 -0700 Received: by pwi15 with SMTP id 15so51125pwi.33 for ; Thu, 21 Apr 2011 12:33:48 -0700 (PDT) Date: Thu, 21 Apr 2011 12:33:46 -0700 (PDT) From: David Rientjes Subject: Re: [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards In-Reply-To: <20110421221712.9184.A69D9226@jp.fujitsu.com> Message-ID: References: <1303337718.2587.51.camel@mulgrave.site> <20110421221712.9184.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: KOSAKI Motohiro Cc: James Bottomley , Pekka Enberg , Christoph Lameter , Michal Hocko , Andrew Morton , Hugh Dickins , linux-mm@kvack.org, LKML , linux-parisc@vger.kernel.org, Ingo Molnar , x86 maintainers On Thu, 21 Apr 2011, KOSAKI Motohiro wrote: > ia64 and mips have CONFIG_ARCH_POPULATES_NODE_MAP and it initialize > N_NORMAL_MEMORY automatically if my understand is correct. > (plz see free_area_init_nodes) > ia64 doesn't enable CONFIG_HIGHMEM, so it never gets set via this generic code; mips also doesn't enable it for all configs even for 32-bit. So we'll either want to take check_for_regular_memory() out from under CONFIG_HIGHMEM and do it for all configs or teach slub to use N_HIGH_MEMORY rather than N_NORMAL_MEMORY. -- 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