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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 176C2C4742C for ; Fri, 13 Nov 2020 12:27:11 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 8DF812224D for ; Fri, 13 Nov 2020 12:27:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8DF812224D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id EB70B6B00E3; Fri, 13 Nov 2020 07:27:09 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id E67AD6B00E4; Fri, 13 Nov 2020 07:27:09 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D56DB6B00E5; Fri, 13 Nov 2020 07:27:09 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0191.hostedemail.com [216.40.44.191]) by kanga.kvack.org (Postfix) with ESMTP id A818A6B00E3 for ; Fri, 13 Nov 2020 07:27:09 -0500 (EST) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 473A2180AD801 for ; Fri, 13 Nov 2020 12:27:09 +0000 (UTC) X-FDA: 77479319778.21.balls69_1410c012730f Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin21.hostedemail.com (Postfix) with ESMTP id 1E1DF180442C2 for ; Fri, 13 Nov 2020 12:27:09 +0000 (UTC) X-HE-Tag: balls69_1410c012730f X-Filterd-Recvd-Size: 2918 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf11.hostedemail.com (Postfix) with ESMTP for ; Fri, 13 Nov 2020 12:27:08 +0000 (UTC) Received: from gaia (unknown [2.26.170.190]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2B6BD20797; Fri, 13 Nov 2020 12:27:02 +0000 (UTC) Date: Fri, 13 Nov 2020 12:26:59 +0000 From: Catalin Marinas To: Mike Rapoport Cc: Andrew Morton , Alexander Viro , Andy Lutomirski , Arnd Bergmann , Borislav Petkov , Christopher Lameter , Dan Williams , Dave Hansen , David Hildenbrand , Elena Reshetova , "H. Peter Anvin" , Ingo Molnar , James Bottomley , "Kirill A. Shutemov" , Matthew Wilcox , Mark Rutland , Mike Rapoport , Michael Kerrisk , Palmer Dabbelt , Paul Walmsley , Peter Zijlstra , Rick Edgecombe , Shuah Khan , Thomas Gleixner , Tycho Andersen , Will Deacon , linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-nvdimm@lists.01.org, linux-riscv@lists.infradead.org, x86@kernel.org Subject: Re: [PATCH v8 3/9] set_memory: allow set_direct_map_*_noflush() for multiple pages Message-ID: <20201113122659.GD3212@gaia> References: <20201110151444.20662-1-rppt@kernel.org> <20201110151444.20662-4-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201110151444.20662-4-rppt@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) 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 Tue, Nov 10, 2020 at 05:14:38PM +0200, Mike Rapoport wrote: > From: Mike Rapoport > > The underlying implementations of set_direct_map_invalid_noflush() and > set_direct_map_default_noflush() allow updating multiple contiguous pages > at once. > > Add numpages parameter to set_direct_map_*_noflush() to expose this ability > with these APIs. > > Signed-off-by: Mike Rapoport > --- > arch/arm64/include/asm/cacheflush.h | 4 ++-- > arch/arm64/mm/pageattr.c | 10 ++++++---- For arm64: Acked-by: Catalin Marinas