From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC31DC83F16 for ; Wed, 30 Aug 2023 03:25:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240368AbjH3DZT (ORCPT ); Tue, 29 Aug 2023 23:25:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238878AbjH3DZA (ORCPT ); Tue, 29 Aug 2023 23:25:00 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9BDCAB for ; Tue, 29 Aug 2023 20:24:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=VVA7GaUS5V1klkwOVyxNgdi/XPDy8SsdCWkheIYk4Uo=; b=b8WMJ745RNOA9XNX/H2kPTp3d+ 6EVUGgGsrlbPBVjtmRaMekDE5AHSgQmC04vqvyoHA0Ed4mqRLa4qQ6Spz6mIwjHeHcC0J2/eyDW7u MPXGA7hwgum7RcSyqf7MF6u7iLHuoqbcC0figH1vUOIubewZ/6fb7NBo1dtho8/Bb2M4RjJRyze6p C9UjWZfhtXAXhi88Ov9WfzuigwXdqKvwJA9vLS43z4syUqqT6KEh9jGk1MYeJ43M6njQdAQ8gY6kb xevuOjX2+DM/PhBXZ342tqeoKZlGA+kIMcFrajOrKRlw8QRMvklNZ3xTkEz2NPW2nIx7G0Dikdroy aDQcGnxQ==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qbBp7-00APzQ-6V; Wed, 30 Aug 2023 03:24:53 +0000 Date: Wed, 30 Aug 2023 04:24:53 +0100 From: Matthew Wilcox To: Anshuman Khandual Cc: linux-mm@kvack.org, Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/mmap: Define DEFAULT_STACK_GUARD_GAP Message-ID: References: <20230828035248.678960-1-anshuman.khandual@arm.com> <3622f8fe-00c4-298e-0b35-06bb61b92cde@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3622f8fe-00c4-298e-0b35-06bb61b92cde@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 30, 2023 at 08:25:45AM +0530, Anshuman Khandual wrote: > > > On 8/29/23 18:02, Matthew Wilcox wrote: > > On Mon, Aug 28, 2023 at 09:22:48AM +0530, Anshuman Khandual wrote: > >> This just defines a macro constant i.e DEFAULT_STACK_GUARD_GAP representing > >> the default gap, guarding the stack mapping. This does not cause functional > >> changes. > > > > But why have you done it at all? > > Just as a normal cleanup which also improves readability. hard disagree. NAK this patch.