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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77B6DC433EF for ; Mon, 10 Jan 2022 11:43:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id CF64E6B0082; Mon, 10 Jan 2022 06:43:09 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CA58F6B0085; Mon, 10 Jan 2022 06:43:09 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BBBF36B0087; Mon, 10 Jan 2022 06:43:09 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0108.hostedemail.com [216.40.44.108]) by kanga.kvack.org (Postfix) with ESMTP id ABEBF6B0082 for ; Mon, 10 Jan 2022 06:43:09 -0500 (EST) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 61AD4182111CB for ; Mon, 10 Jan 2022 11:43:09 +0000 (UTC) X-FDA: 79014191298.10.D3247F2 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf29.hostedemail.com (Postfix) with ESMTP id DC428120010 for ; Mon, 10 Jan 2022 11:43:08 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5DAD6106F; Mon, 10 Jan 2022 03:43:07 -0800 (PST) Received: from [10.163.72.167] (unknown [10.163.72.167]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 60A313F5A1; Mon, 10 Jan 2022 03:43:04 -0800 (PST) Subject: Re: [PATCH] mm: Generalize ARCH_HAS_FILTER_PGPROT To: Catalin Marinas Cc: linux-mm@kvack.org, Will Deacon , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Andrew Morton , linux-arm-kernel@lists.infradead.org, x86@kernel.org, linux-kernel@vger.kernel.org References: <1641796896-16960-1-git-send-email-anshuman.khandual@arm.com> From: Anshuman Khandual Message-ID: Date: Mon, 10 Jan 2022 17:13:07 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Authentication-Results: imf29.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=arm.com; spf=pass (imf29.hostedemail.com: domain of anshuman.khandual@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=anshuman.khandual@arm.com X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: DC428120010 X-Stat-Signature: 4qf78858s5xqmy15rpnurcygn64ha5tt X-HE-Tag: 1641814988-479479 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 1/10/22 4:22 PM, Catalin Marinas wrote: > On Mon, Jan 10, 2022 at 12:11:36PM +0530, Anshuman Khandual wrote: >> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig >> index 5c2ccb85f2ef..d9594e05fddb 100644 >> --- a/arch/x86/Kconfig >> +++ b/arch/x86/Kconfig >> @@ -328,9 +328,6 @@ config GENERIC_CALIBRATE_DELAY >> config ARCH_HAS_CPU_RELAX >> def_bool y >> >> -config ARCH_HAS_FILTER_PGPROT >> - def_bool y > > Aren't you missing a select for x86? > It already gets unconditionally selected in arch/x86/Kconfig.