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Wong" , Hugh Dickins , Andrew Morton , linux-xfs@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 05/21] shmem: export shmem_get_folio Message-ID: References: <20240126132903.2700077-1-hch@lst.de> <20240126132903.2700077-6-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240126132903.2700077-6-hch@lst.de> X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 5C065A001D X-Stat-Signature: ayiwyj5a1b8x3xkenk8hax8c47zqis1t X-Rspam-User: X-HE-Tag: 1706282105-700717 X-HE-Meta: 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 Osl+N2Ux g1R9fxCG+tIva0eys9s5RhIQCN5HeNFLXXmLesXZfr9gRSk0hMFRflei5P4XndZ7lXuRg5orPRaRFRJ8KnNpj94x7HyqhCXH4TRfKQhYDQxgCkTGbwAzVyM7PgOf1lZdQ2+BOeOtyz0w/oscfaXlKqtWXfuigtvv8UEr2vPoBOwHTQeDKQngx6aAWNC+fvj6ZphuFq7r2HevJJ6p13PSrv0G0bQmFvk/KUv71MXC3NQ5D0Mh6r9cAL47i/Io4jgFj2/TzZ/k5XRwzG7ouXtKFtV9QJZV9cOMnd+/scqrvSKsK92e31tuflry7qAuIZxdphjBw 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 Fri, Jan 26, 2024 at 02:28:47PM +0100, Christoph Hellwig wrote: > Export shmem_get_folio as a slightly lower-level variant of > shmem_read_folio_gfp. This will be useful for XFS xfile use cases > that want to pass SGP_NOALLOC or get a locked page, which the thin > shmem_read_folio_gfp wrapper can't provide. > > Signed-off-by: Christoph Hellwig > Reviewed-by: Darrick J. Wong Reviewed-by: Matthew Wilcox (Oracle)