Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932125Ab1DMHE5 (ORCPT ); Wed, 13 Apr 2011 03:04:57 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:57035 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756898Ab1DMHE4 (ORCPT ); Wed, 13 Apr 2011 03:04:56 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: Alexey Dobriyan Subject: Re: mm: convert vma->vm_flags to 64bit Cc: kosaki.motohiro@jp.fujitsu.com, Benjamin Herrenschmidt , Andrew Morton , LKML , linux-mm , Hugh Dickins , Dave Hansen , KAMEZAWA Hiroyuki , Paul Mundt , Russell King In-Reply-To: <20110413064432.GA4098@p183> References: <20110413091301.41E1.A69D9226@jp.fujitsu.com> <20110413064432.GA4098@p183> Message-Id: <20110413160455.D72E.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.56.05 [ja] Date: Wed, 13 Apr 2011 16:04:54 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1094 Lines: 28 > On Wed, Apr 13, 2011 at 09:13:03AM +0900, KOSAKI Motohiro wrote: > > > On Tue, 2011-04-12 at 14:06 +0300, Alexey Dobriyan wrote: > > > > On Tue, Apr 12, 2011 at 10:12 AM, KOSAKI Motohiro > > > > wrote: > > > > > After next year? All developers don't have to ignore compiler warnings! > > > > > > > > At least add vm_flags_t which is sparse-checked, just like we do with gfp_t. > > > > > > > > VM_SAO is ppc64 only, so it could be moved into high part, > > > > freeing 1 bit? > > > > > > My original series did use a type, I don't know what that was dropped, > > > it made conversion easier imho. > > > > Yes, I take Hugh's version because vm_flags_t is ugly to me. And arch > > dependent variable size is problematic. > > Who said it should have arch-dependent size? Ben's patch had arch-dependent size. -- 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/