From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with ESMTP id A83FF6B0085 for ; Sat, 16 May 2009 09:17:23 -0400 (EDT) Date: Sat, 16 May 2009 15:17:02 +0200 From: Johannes Weiner Subject: Re: [PATCH 1/3] vmscan: report vm_flags in page_referenced() Message-ID: <20090516131702.GA5606@cmpxchg.org> References: <20090516090005.916779788@intel.com> <20090516090448.249602749@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090516090448.249602749@intel.com> Sender: owner-linux-mm@kvack.org To: Wu Fengguang Cc: Andrew Morton , LKML , Minchan Kim , Peter Zijlstra , Christoph Lameter , KOSAKI Motohiro , "riel@redhat.com" , "tytso@mit.edu" , "linux-mm@kvack.org" , "elladan@eskimo.com" , "npiggin@suse.de" List-ID: On Sat, May 16, 2009 at 05:00:06PM +0800, Wu Fengguang wrote: > Collect vma->vm_flags of the VMAs that actually referenced the page. > > This is preparing for more informed reclaim heuristics, > eg. to protect executable file pages more aggressively. > For now only the VM_EXEC bit will be used by the caller. > > CC: Minchan Kim > CC: Johannes Weiner > CC: Peter Zijlstra > Signed-off-by: Wu Fengguang Reviewed-by: Johannes Weiner -- 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