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Wed, 11 Aug 2021 13:17:29 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id vDfJI+nNE2FBOQAAGKfGzw (envelope-from ); Wed, 11 Aug 2021 13:17:29 +0000 Subject: Re: [PATCH v14 045/138] mm/memcg: Add folio_memcg_lock() and folio_memcg_unlock() To: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Christoph Hellwig References: <20210715033704.692967-1-willy@infradead.org> <20210715033704.692967-46-willy@infradead.org> From: Vlastimil Babka Message-ID: <7a08539d-6a07-02b7-a9b0-a374aa6c88a0@suse.cz> Date: Wed, 11 Aug 2021 15:17:29 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210715033704.692967-46-willy@infradead.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: D4DB3901E0E3 Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=odE9maep; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=GyVBEWsf; dmarc=none; spf=pass (imf29.hostedemail.com: domain of vbabka@suse.cz designates 195.135.220.29 as permitted sender) smtp.mailfrom=vbabka@suse.cz X-Stat-Signature: 6jy5iocnnijskm1gqocr1qckb86p4rnh X-HE-Tag: 1628687850-81141 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: On 7/15/21 5:35 AM, Matthew Wilcox (Oracle) wrote: > These are the folio equivalents of lock_page_memcg() and > unlock_page_memcg(). > > lock_page_memcg() and unlock_page_memcg() have too many callers to be > easily replaced in a single patch, so reimplement them as wrappers for > now to be cleaned up later when enough callers have been converted to > use folios. > > Signed-off-by: Matthew Wilcox (Oracle) > Reviewed-by: Christoph Hellwig Acked-by: Vlastimil Babka