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Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rope0-0000000H8IP-2NtX; Mon, 25 Mar 2024 19:06:04 +0000 Date: Mon, 25 Mar 2024 19:06:04 +0000 From: Matthew Wilcox To: "Pankaj Raghav (Samsung)" Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, gost.dev@samsung.com, chandan.babu@oracle.com, hare@suse.de, mcgrof@kernel.org, djwong@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, david@fromorbit.com, akpm@linux-foundation.org, Pankaj Raghav Subject: Re: [PATCH v3 07/11] mm: do not split a folio if it has minimum folio order requirement Message-ID: References: <20240313170253.2324812-1-kernel@pankajraghav.com> <20240313170253.2324812-8-kernel@pankajraghav.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240313170253.2324812-8-kernel@pankajraghav.com> X-Rspamd-Queue-Id: 9381710000C X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: ihj34qdm7wwnp6n4ftifggzp9mishrz7 X-HE-Tag: 1711393572-856146 X-HE-Meta: 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 tnlm9NtP q04Kg2zueWPqlvOd3cUL9i4ZpNS7LdaGBM9nE4uJTeruEWWPx5LL3FJ0WO5Nlz/NTsuw4Uy0dmRDmQnmWS3tamj/qZ7HUM8SQBsBXXWCuObzOH4E0NjqevRKUH7BA1gk98gK6n2DEGsTk87N7PV0ICj577j5bZAJ7b6OrwtPPqYOwc/IhGFTTDmW/2w== 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: List-Subscribe: List-Unsubscribe: On Wed, Mar 13, 2024 at 06:02:49PM +0100, Pankaj Raghav (Samsung) wrote: > From: Pankaj Raghav > > As we don't have a way to split a folio to a any given lower folio > order yet, avoid splitting the folio in split_huge_page_to_list() if it > has a minimum folio order requirement. FYI, Zi Yan's patch to do that is now in Andrew's tree. c010d47f107f609b9f4d6a103b6dfc53889049e9 in current linux-next (dated Feb 26)