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Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qKWos-001p3m-5e; Sat, 15 Jul 2023 04:23:46 +0000 From: "Matthew Wilcox (Oracle)" To: Johannes Weiner Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-kernel@vger.kernel.org, vitaly.wool@konsulko.com, cerasuolodomenico@gmail.com, nphamcs@gmail.com, hch@infradead.org, yosryahmed@google.com, akpm@linux-foundation.org Subject: [PATCH 0/5] Followup folio conversions for zswap Date: Sat, 15 Jul 2023 05:23:38 +0100 Message-Id: <20230715042343.434588-1-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230714194610.828210-1-hannes@cmpxchg.org> References: <20230714194610.828210-1-hannes@cmpxchg.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 7CEC780002 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: wpro5hw71y3unaczk36sdp6qu5ppugsm X-HE-Tag: 1689395042-670075 X-HE-Meta: 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 2lBlTMu6 49r8kMCQmgtv7L2NYfw/75QnRbYj4Mr2voD2lHlKOnJoxxYw0w6yLO5tMYIPEofj2XhMEf+VFrym5DGH/EHUTpV39iezKJog5LZ8EQN0IPTTIaREV3jXNmF4pmA== 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: With frontswap killed, it's worth converting the zswap_load() and zswap_store() functions to take a folio instead of a page pointer. They aren't converted to support large folios, but there are a lot of unnecessary calls to compound_head() that are removed by these patches. Matthew Wilcox (Oracle) (5): fix-frontswap zswap: Make zswap_store() take a folio memcg: Convert get_obj_cgroup_from_page to get_obj_cgroup_from_folio swap: Remove some calls to compound_head() in swap_readpage() zswap: Make zswap_load() take a folio include/linux/memcontrol.h | 4 ++-- include/linux/zswap.h | 8 ++++---- mm/memcontrol.c | 8 ++++---- mm/page_io.c | 17 +++++++++-------- mm/zswap.c | 27 +++++++++++++++------------ 5 files changed, 34 insertions(+), 30 deletions(-) -- 2.39.2