From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754692AbZKHRgr (ORCPT ); Sun, 8 Nov 2009 12:36:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752211AbZKHRgr (ORCPT ); Sun, 8 Nov 2009 12:36:47 -0500 Received: from mail-ew0-f207.google.com ([209.85.219.207]:64956 "EHLO mail-ew0-f207.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751200AbZKHRgq (ORCPT ); Sun, 8 Nov 2009 12:36:46 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=AoMZv3JyOX0PZf78IrLuiX52BM5NnyfI10RDldojSfvXh8WgnLbEcU6zWywnhnTU3j qqvUkJzIbWfY3YQW+zHgxoKRbB8m/Yw42L3+V+mf4+CV2yJmou5ES+Ik+tVuqk1rDR6n 0PF0jigvAUfkF+AxVmKMQEf1alxcBl+j1a/O0= Date: Sun, 8 Nov 2009 20:36:50 +0300 From: Cyrill Gorcunov To: "Maciej W. Rozycki" Cc: Ingo Molnar , Yinghai Lu , x86team , LKML Subject: Re: [PATCH -tip] x86,apic: Use PAGE_SIZE instead of numbers Message-ID: <20091108173650.GF25940@lenovo> References: <20091108155356.GB25940@lenovo> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [Maciej W. Rozycki - Sun, Nov 08, 2009 at 05:28:05PM +0000] | On Sun, 8 Nov 2009, Cyrill Gorcunov wrote: | | > The whole page is reserved for IO-APIC fixmap | > due to non-cacheable requirement. So lets note | > this explicitly instead of playing with numbers. | > | > CC: Yinghai Lu | > CC: "Maciej W. Rozycki" | > Signed-off-by: Cyrill Gorcunov | > --- | | Acked-by: Maciej W. Rozycki | | Is PAGE_SIZE still always 4kB for the x86 these days? If so, then your | change makes sense to me. Yeah, as far as I know. I didn't find any sign if we going to change PAGE_SHIFT. | | Maciej | -- Cyrill