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Tue, 20 Apr 2021 14:38:44 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 42ABE4C040; Tue, 20 Apr 2021 14:38:40 +0000 (GMT) Received: from linux.ibm.com (unknown [9.145.82.136]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Tue, 20 Apr 2021 14:38:40 +0000 (GMT) Date: Tue, 20 Apr 2021 17:38:38 +0300 From: Mike Rapoport To: Mike Rapoport Cc: Andrew Morton , 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 , 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: Re: [PATCH v2 0/2] secretmem: optimize page_is_secretmem() Message-ID: References: <20210420131611.8259-1-rppt@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210420131611.8259-1-rppt@kernel.org> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: ykIKx2v24XcE8hdhy3CCJKBREf-GjgWi X-Proofpoint-GUID: Pj2aG0WuO0RRhchqs65IoRlcq6udec95 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-20_06:2021-04-20, 2021-04-20 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 clxscore=1015 bulkscore=0 impostorscore=0 spamscore=0 mlxlogscore=931 adultscore=0 suspectscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104200109 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210420_073928_746367_69FF6357 X-CRM114-Status: GOOD ( 24.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org It seems I've messed this posting entirely :( Please ignore it, sorry for the noise. On Tue, Apr 20, 2021 at 04:16:07PM +0300, Mike Rapoport wrote: > 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(-) > > -- > 2.28.0 > -- Sincerely yours, Mike. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel