From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f182.google.com (mail-pd0-f182.google.com [209.85.192.182]) by kanga.kvack.org (Postfix) with ESMTP id C54F96B0035 for ; Wed, 19 Feb 2014 17:04:40 -0500 (EST) Received: by mail-pd0-f182.google.com with SMTP id v10so925859pde.41 for ; Wed, 19 Feb 2014 14:04:40 -0800 (PST) Received: from mail-pa0-x229.google.com (mail-pa0-x229.google.com [2607:f8b0:400e:c03::229]) by mx.google.com with ESMTPS id xe9si935219pab.141.2014.02.19.14.04.39 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 19 Feb 2014 14:04:39 -0800 (PST) Received: by mail-pa0-f41.google.com with SMTP id fa1so987421pad.14 for ; Wed, 19 Feb 2014 14:04:39 -0800 (PST) Date: Wed, 19 Feb 2014 14:04:37 -0800 (PST) From: David Rientjes Subject: Re: [RFC PATCH 2/3] topology: support node_numa_mem() for determining the fallback node In-Reply-To: Message-ID: References: <1391674026-20092-2-git-send-email-iamjoonsoo.kim@lge.com> <20140207054819.GC28952@lge.com> <20140210191321.GD1558@linux.vnet.ibm.com> <20140211074159.GB27870@lge.com> <20140217065257.GD3468@lge.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter Cc: Joonsoo Kim , Nishanth Aravamudan , Han Pingtian , Pekka Enberg , Linux Memory Management List , Paul Mackerras , Anton Blanchard , Matt Mackall , linuxppc-dev@lists.ozlabs.org, Wanpeng Li On Tue, 18 Feb 2014, Christoph Lameter wrote: > Its an optimization to avoid calling the page allocator to figure out if > there is memory available on a particular node. > Thus this patch breaks with memory hot-add for a memoryless node. -- 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