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=-11.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 45DE2C43470 for ; Tue, 20 Apr 2021 13:16:31 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id ADA2D613CE for ; Tue, 20 Apr 2021 13:16:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ADA2D613CE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 0CFCA6B006E; Tue, 20 Apr 2021 09:16:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0A7516B0070; Tue, 20 Apr 2021 09:16:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E898E6B0071; Tue, 20 Apr 2021 09:16:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0076.hostedemail.com [216.40.44.76]) by kanga.kvack.org (Postfix) with ESMTP id CCB496B006E for ; Tue, 20 Apr 2021 09:16:29 -0400 (EDT) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 7D89D8249980 for ; Tue, 20 Apr 2021 13:16:29 +0000 (UTC) X-FDA: 78052794498.29.BB026A6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf14.hostedemail.com (Postfix) with ESMTP id 2A1AEC0007E3 for ; Tue, 20 Apr 2021 13:16:18 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id DB92561155; Tue, 20 Apr 2021 13:16:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618924588; bh=qhR1fpCqAsT1S7eszhL+8DGn+IohPdIv6ZmfP8rMA54=; h=From:To:Cc:Subject:Date:From; b=KUF557NhH5l1t2K0OYATzazaNCSAUMl7v8OSvEA6BB3++H9JFEiE0m47Qe20TLsyA Mg+bE3SvdjK4KbC0KDgBwkghXH1+SdNl7XPGJXfOGWL6rieURUdgwykpH/YpDMQBPG rKBgMRdJAVDnOl31RwFKVeNmayE39KOv5tA+vfGakvNDvdEpQ+NJsJgelSxLbVraWI bPMda19jc0MXqs60Xcjv5yfm6A6g9IJPG8oGUJGNTfLxnnkT0YtwmG/da8/HHsmN7t JmXlm7VjlV/79DJvWlsaprQDngcrZLv3QMmwPhKSGYJzeKATbw0tpP/7J7LXi7vTV1 xuJcRy9ZW0OEg== From: Mike Rapoport To: Andrew Morton Cc: Alexander Viro , Andy Lutomirski , Arnd Bergmann , Borislav Petkov , Catalin Marinas , Christopher Lameter , Dan Williams , Dave Hansen , David Hildenbrand , Elena Reshetova , "H. Peter Anvin" , Ingo Molnar , James Bottomley , "Kirill A. Shutemov" , Matthew Wilcox , Matthew Garrett , Mark Rutland , Michal Hocko , Mike Rapoport , Mike Rapoport , Michael Kerrisk , Palmer Dabbelt , Paul Walmsley , Peter Zijlstra , "Rafael J. Wysocki" , Rick Edgecombe , Roman Gushchin , Shakeel Butt , Shuah Khan , Thomas Gleixner , Tycho Andersen , Will Deacon , Yury Norov , 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: [PATCH v2 0/2] secretmem: optimize page_is_secretmem() Date: Tue, 20 Apr 2021 16:16:07 +0300 Message-Id: <20210420131611.8259-1-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Rspamd-Queue-Id: 2A1AEC0007E3 X-Stat-Signature: 6a6f5saohkgac967qgqxsnehdnysf1pk X-Rspamd-Server: rspam02 Received-SPF: none (kernel.org>: No applicable sender policy available) receiver=imf14; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1618924578-768049 Content-Transfer-Encoding: quoted-printable 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: From: Mike Rapoport Hi, This is an updated version of page_is_secretmem() changes. This is based on v5.12-rc7-mmots-2021-04-15-16-28. @Andrew, please let me know if you'd like me to rebase it differently or resend the entire set. v2: * move the check for secretmem page in gup_pte_range after we get a reference to the page, per Matthew. Mike Rapoport (2): secretmem/gup: don't check if page is secretmem without reference secretmem: optimize page_is_secretmem() include/linux/secretmem.h | 26 +++++++++++++++++++++++++- mm/gup.c | 6 +++--- mm/secretmem.c | 12 +----------- 3 files changed, 29 insertions(+), 15 deletions(-) --=20 2.28.0