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Mon, 9 Nov 2026 06:32:45 -0500 (EST) Date: Mon, 9 Nov 2026 11:32:44 +0000 From: Kiryl Shutsemau To: "David Hildenbrand (Arm)" Cc: sashiko-reviews@lists.linux.dev, Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , "Matthew Wilcox (Oracle)" , Hugh Dickins , Chris Mason , Pedro Falcato , linux-mm@kvack.org, kernel-team@meta.com Subject: Re: [PATCH] mm/memory: refuse to map page cache folios that are not uptodate Message-ID: References: <20261106144323.3634477-1-kirill@shutemov.name> <8cd50b75-0845-4e82-a8ed-acfd3a261a3e@kernel.org> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8cd50b75-0845-4e82-a8ed-acfd3a261a3e@kernel.org> X-Rspamd-Server: rspam06 X-Stat-Signature: nt1co77ynxstgoxtfy9gwcuazb9orfj9 X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Rspamd-Queue-Id: 94A49160002 X-Rspam-User: X-HE-Tag: 1794223969-581212 X-HE-Meta: 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 nZ9uLWew 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Sat, Nov 07, 2026 at 07:17:52PM +0100, David Hildenbrand (Arm) wrote: > > - [Medium] mm: missing folio_test_uptodate() recheck in > > do_shared_fault() mkwrite path > > Kiryl, can you look into that? Yeah, that's legit. Will fix in v2. -- Kiryl Shutsemau / Kirill A. Shutemov