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Tue, 14 Oct 2025 11:15:50 +0800 Message-ID: <35e79f7f-5197-44fe-93f6-f172a95e0906@linux.alibaba.com> Date: Tue, 14 Oct 2025 11:15:49 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/4] mm/migrate, swap: drop usage of folio_index To: Kairui Song , linux-mm@kvack.org Cc: Andrew Morton , Kemeng Shi , Kairui Song , Nhat Pham , Baoquan He , Barry Song , Chris Li , David Hildenbrand , "Matthew Wilcox (Oracle)" , Ying Huang , linux-kernel@vger.kernel.org References: <20251007-swap-clean-after-swap-table-p1-v1-0-74860ef8ba74@tencent.com> <20251007-swap-clean-after-swap-table-p1-v1-4-74860ef8ba74@tencent.com> From: Baolin Wang In-Reply-To: <20251007-swap-clean-after-swap-table-p1-v1-4-74860ef8ba74@tencent.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam01 X-Stat-Signature: pasp6r1gtg9jyw7ubd73kd7xtini1ypy X-Rspam-User: X-Rspamd-Queue-Id: A68E3C000B X-HE-Tag: 1760411754-894736 X-HE-Meta: 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 eVfMft/W /MOkdratfGeqzIy7DKnB1quqf+tq4j4lP+GgkUzUWYzgtinb604iDQsPQaqnQ9wiSHrW4fFrQap17HM4KU7K/53Vtdd/NvealueZRJFR4PiXBBIOuaGwkCTFTQS3pdMsHgSbwjMxRkw9rtjILKs8fjM7RsFMqALC2JrQt0JKBvkV6aLp4Tru1MKOOtGFPVSY524Yj/lQ4uP++9IfLMoY4f4Hud0kMaEu/YmODLGO2XFTNg7nOyEUz207WTHTOee/6GOoizB2dMmzvb33k6nd7MmEYrYw3v0N0JCSrHqlhrnRiugD1IrBmWKupbupsgeUS7hpQ5CW+z9303B/UQl7NfLNaim7N4wfJQuogABfzOsMdsEs= 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 2025/10/7 04:02, Kairui Song wrote: > From: Kairui Song > > This helper was used when swap cache was mixed with swap cache. Now they > are completely separate from each other, access to the swap cache is all > wrapped by the swap_cache_* helpers, which expect the folio's swap entry > as a parameter. > > This helper is no longer used, remove the last redundant user and drop it. > > Signed-off-by: Kairui Song > --- With the commit message fixed, LGTM. Reviewed-by: Baolin Wang