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Fri, 15 Aug 2025 01:49:56 -0700 (PDT) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-afcdd01168csm91912366b.91.2025.08.15.01.49.55 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 15 Aug 2025 01:49:55 -0700 (PDT) From: Wei Yang To: akpm@linux-foundation.org, david@redhat.com, lorenzo.stoakes@oracle.com, riel@surriel.com, Liam.Howlett@oracle.com, vbabka@suse.cz, harry.yoo@oracle.com Cc: linux-mm@kvack.org, Wei Yang Subject: [PATCH 0/3] mm/rmap: small cleanup for __folio_remove_rmap() Date: Fri, 15 Aug 2025 08:49:40 +0000 Message-Id: <20250815084943.23063-1-richard.weiyang@gmail.com> X-Mailer: git-send-email 2.11.0 X-Stat-Signature: ng7rxzth4ko5r3zmayik4ys7en4xrgne X-Rspam-User: X-Rspamd-Queue-Id: E5F5FC0002 X-Rspamd-Server: rspam05 X-HE-Tag: 1755247797-191403 X-HE-Meta: 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 V+vKi+b2 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 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: During code reading, I found some small places where we can improve based on the knowledge we already have. For example, since base folio is handled in another branch, we case use folio_large_nr_pages() to get the number directly. Hope I don't mess it up. Wei Yang (3): mm/rmap: not necessary to mask off FOLIO_PAGES_MAPPED mm/rmap: could be partially_mapped only after no entire map mm/rmap: use folio_large_nr_pages() when we are sure it is a large folio mm/rmap.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) -- 2.34.1