Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964928AbVLJHDj (ORCPT ); Sat, 10 Dec 2005 02:03:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964932AbVLJHDj (ORCPT ); Sat, 10 Dec 2005 02:03:39 -0500 Received: from holomorphy.com ([66.93.40.71]:13747 "EHLO holomorphy.com") by vger.kernel.org with ESMTP id S964928AbVLJHDi (ORCPT ); Sat, 10 Dec 2005 02:03:38 -0500 Date: Fri, 9 Dec 2005 23:02:48 -0800 From: William Lee Irwin III To: Hugh Dickins Cc: Andrew Morton , David Gibson , Jens Axboe , "Michael S. Tsirkin" , linux-kernel@vger.kernel.org Subject: Re: [PATCH] PageCompound avoid page[1].mapping Message-ID: <20051210070248.GE2838@holomorphy.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: The Domain of Holomorphy User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 586 Lines: 16 On Fri, Dec 09, 2005 at 09:56:42PM +0000, Hugh Dickins wrote: > - page[1].mapping = (void *)free_huge_page; > + page[1].index = (unsigned long)free_huge_page; /* set dtor */ > for (i = 0; i < (HPAGE_SIZE/PAGE_SIZE); ++i) > clear_highpage(&page[i]); > return page; Hmm, ->lru would be nicer. What prompted the use of ->index? -- wli - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/