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Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20210614201435.1379188-23-willy@infradead.org> References: <20210614201435.1379188-23-willy@infradead.org> <20210614201435.1379188-1-willy@infradead.org> To: "Matthew Wilcox (Oracle)" Cc: dhowells@redhat.com, akpm@linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Jeff Layton , "Kirill A . Shutemov" , Vlastimil Babka , William Kucharski Subject: Re: [PATCH v11 22/33] mm/filemap: Add folio_wait_locked() MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <815444.1623839015.1@warthog.procyon.org.uk> Date: Wed, 16 Jun 2021 11:23:35 +0100 Message-ID: <815445.1623839015@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=PxpqJxXd; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf21.hostedemail.com: domain of dhowells@redhat.com has no SPF policy when checking 216.205.24.124) smtp.mailfrom=dhowells@redhat.com X-Stat-Signature: 9sdxnbfbdr1gr4wzfs3etf6wzr7b58ug X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 86C23E000263 X-HE-Tag: 1623839008-740074 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: Matthew Wilcox (Oracle) wrote: > Also add folio_wait_locked_killable(). Turn wait_on_page_locked() and > wait_on_page_locked_killable() into wrappers. This eliminates a call > to compound_head() from each call-site, reducing text size by 193 bytes > for me. > > Signed-off-by: Matthew Wilcox (Oracle) > Reviewed-by: Christoph Hellwig > Acked-by: Jeff Layton > Acked-by: Kirill A. Shutemov > Acked-by: Vlastimil Babka > Reviewed-by: William Kucharski Reviewed-by: David Howells