From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lb0-f170.google.com (mail-lb0-f170.google.com [209.85.217.170]) by kanga.kvack.org (Postfix) with ESMTP id 234C46B0035 for ; Fri, 8 Aug 2014 11:08:40 -0400 (EDT) Received: by mail-lb0-f170.google.com with SMTP id l4so2026829lbv.15 for ; Fri, 08 Aug 2014 08:08:39 -0700 (PDT) Received: from mail-lb0-x234.google.com (mail-lb0-x234.google.com [2a00:1450:4010:c04::234]) by mx.google.com with ESMTPS id yu7si3822316lbb.40.2014.08.08.08.08.37 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 08 Aug 2014 08:08:38 -0700 (PDT) Received: by mail-lb0-f180.google.com with SMTP id v6so3884479lbi.39 for ; Fri, 08 Aug 2014 08:08:37 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <1407481239-7572-1-git-send-email-iamjoonsoo.kim@lge.com> Date: Fri, 8 Aug 2014 17:08:37 +0200 Message-ID: Subject: Re: [PATCH for v3.17-rc1] Revert "slab: remove BAD_ALIEN_MAGIC" From: Geert Uytterhoeven Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter Cc: Joonsoo Kim , Andrew Morton , Pekka Enberg , David Rientjes , Linux MM , "linux-kernel@vger.kernel.org" , Vladimir Davydov On Fri, Aug 8, 2014 at 4:44 PM, Christoph Lameter wrote: > On Fri, 8 Aug 2014, Joonsoo Kim wrote: > >> This reverts commit a640616822b2 ("slab: remove BAD_ALIEN_MAGIC"). > > Lets hold off on this one. I am bit confused as to why a non NUMA system > would have multiple NUMA nodes. DISCONTIGMEM mm/Kconfig: # # Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's # to represent different areas of memory. This variable allows # those dependencies to exist individually. # config NEED_MULTIPLE_NODES def_bool y depends on DISCONTIGMEM || NUMA Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- 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