From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx122.postini.com [74.125.245.122]) by kanga.kvack.org (Postfix) with SMTP id 6E4896B0033 for ; Tue, 23 Jul 2013 11:28:41 -0400 (EDT) Message-ID: <51EEA11D.4030007@intel.com> Date: Tue, 23 Jul 2013 08:28:29 -0700 From: Dave Hansen MIME-Version: 1.0 Subject: Re: [PATCH 1/1] Drivers: base: memory: Export symbols for onlining memory blocks References: <1374261785-1615-1-git-send-email-kys@microsoft.com> <20130722123716.GB24400@dhcp22.suse.cz> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: KY Srinivasan Cc: Michal Hocko , "gregkh@linuxfoundation.org" , "linux-kernel@vger.kernel.org" , "devel@linuxdriverproject.org" , "olaf@aepfle.de" , "apw@canonical.com" , "andi@firstfloor.org" , "akpm@linux-foundation.org" , "linux-mm@kvack.org" , "kamezawa.hiroyuki@gmail.com" , "hannes@cmpxchg.org" , "yinghan@google.com" , "jasowang@redhat.com" , "kay@vrfy.org" On 07/23/2013 07:52 AM, KY Srinivasan wrote: > The current scheme of involving user > level code to close this loop obviously does not perform well under high memory pressure. Adding memory usually requires allocating some large, contiguous areas of memory for use as mem_map[] and other VM structures. That's really hard to do under heavy memory pressure. How are you accomplishing this? -- 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