From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id 1F7946B023E for ; Fri, 26 Mar 2010 14:28:29 -0400 (EDT) Message-ID: <4BACFCAF.1040000@redhat.com> Date: Fri, 26 Mar 2010 14:27:59 -0400 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [PATCH 41 of 41] mprotect: transparent huge page support References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Andrea Arcangeli Cc: linux-mm@kvack.org, Andrew Morton , Marcelo Tosatti , Adam Litke , Avi Kivity , Izik Eidus , Hugh Dickins , Nick Piggin , Mel Gorman , Dave Hansen , Benjamin Herrenschmidt , Ingo Molnar , Mike Travis , KAMEZAWA Hiroyuki , Christoph Lameter , Chris Wright , bpicco@redhat.com, KOSAKI Motohiro , Balbir Singh , Arnd Bergmann , "Michael S. Tsirkin" , Peter Zijlstra , Johannes Weiner List-ID: On 03/26/2010 01:00 PM, Andrea Arcangeli wrote: > From: Johannes Weiner > > Natively handle huge pmds when changing page tables on behalf of > mprotect(). > > I left out update_mmu_cache() because we do not need it on x86 anyway > but more importantly the interface works on ptes, not pmds. > > Signed-off-by: Johannes Weiner > Signed-off-by: Andrea Arcangeli Reviewed-by: Rik van Riel -- 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