From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <owner-linux-mm@kvack.org>
Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35])
	by kanga.kvack.org (Postfix) with SMTP id 38D7F6B0047
	for <linux-mm@kvack.org>; Wed, 27 Jan 2010 17:52:18 -0500 (EST)
Date: Wed, 27 Jan 2010 23:51:32 +0100
From: Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [PATCH 19 of 31] clear page compound
Message-ID: <20100127225132.GA24242@random.random>
References: <patchbomb.1264513915@v2.random>
 <fdc4060ac52e26d9e91f.1264513934@v2.random>
 <20100126195655.GV16468@csn.ul.ie>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20100126195655.GV16468@csn.ul.ie>
Sender: owner-linux-mm@kvack.org
To: Mel Gorman <mel@csn.ul.ie>
Cc: linux-mm@kvack.org, Marcelo Tosatti <mtosatti@redhat.com>, Adam Litke <agl@us.ibm.com>, Avi Kivity <avi@redhat.com>, Izik Eidus <ieidus@redhat.com>, Hugh Dickins <hugh.dickins@tiscali.co.uk>, Nick Piggin <npiggin@suse.de>, Rik van Riel <riel@redhat.com>, Andi Kleen <andi@firstfloor.org>, Dave Hansen <dave@linux.vnet.ibm.com>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Ingo Molnar <mingo@elte.hu>, Mike Travis <travis@sgi.com>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Christoph Lameter <cl@linux-foundation.org>, Chris Wright <chrisw@sous-sol.org>, Andrew Morton <akpm@linux-foundation.org>, bpicco@redhat.com, Christoph Hellwig <chellwig@redhat.com>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
List-ID: <linux-mm.kvack.org>

On Tue, Jan 26, 2010 at 07:56:55PM +0000, Mel Gorman wrote:
> > +static inline void ClearPageCompound(struct page *page)
> > +{
> > +	BUG_ON(page->flags & PG_head_tail_mask != (1L << PG_compound));
> 
> 1L?

cleaned up.

--
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: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>