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Fri, 2 Oct 2026 07:16:01 -0400 (EDT) Date: Fri, 2 Oct 2026 12:16:00 +0100 From: Kiryl Shutsemau To: "David Hildenbrand (Arm)" Cc: Andrew Morton , Lorenzo Stoakes , Zi Yan , Baolin Wang , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@meta.com, "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Vlastimil Babka , Jann Horn Subject: Re: [PATCH v4 09/13] mm/collapse: separate scanning a PTE table from collapsing it Message-ID: References: <20260928100630.21870-1-kirill@shutemov.name> <20260928100630.21870-10-kirill@shutemov.name> <9bf6623e-ad1b-415c-9720-6063a1ac11ea@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9bf6623e-ad1b-415c-9720-6063a1ac11ea@kernel.org> X-Stat-Signature: qfmsus6frt6htc4okczokmu43z9bm6bq X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 809BD1A0010 X-HE-Tag: 1790939763-862177 X-HE-Meta: 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 RYIRGIT/ 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Oct 01, 2026 at 10:34:54AM +0200, David Hildenbrand (Arm) wrote: > So I suggest the following in the context of this patch here: > > collapse_scan_pmd > -> collapse_scan_file > -> collapse_scan_anon > > collapse_pmd > -> collapse_anon > -> collapse_file Fine with me. collapse_file() has been using collapse as the verb all along, so my namespace argument was not much of one. > You should mention that collapse_single_pmd() is only temporary. Will do. > I'd just not add that doc if you intend to remove the whole thing in the same > comment. Ack. -- Kiryl Shutsemau / Kirill A. Shutemov