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From: Chengming Zhou Date: Tue, 20 Feb 2024 11:36:57 +0000 Message-Id: <20240219-b4-szmalloc-migrate-v1-0-fc21039bed7b@linux.dev> To: hannes@cmpxchg.org, Sergey Senozhatsky , Minchan Kim , Andrew Morton , nphamcs@gmail.com, yosryahmed@google.com Cc: linux-mm@kvack.org, Chengming Zhou , linux-kernel@vger.kernel.org X-Developer-Signature: v=1; a=ed25519-sha256; t=1708429041; l=1162; i=chengming.zhou@linux.dev; s=20240220; h=from:subject:message-id; bh=u0BD650aenviDMkexxkYIC3vVeZXhWA7U/Zaa8RAnoI=; b=MIOQ87+xlG/4a34STTbnKRHRDuAUYK0iSc5rWvCaoG+mW8iELShm09k730ypEX2jTdl5bD65d 7Dg/SY9HhN+D3R3Y/uHyh02AGkDosXRKSBCkhvxhJtWnT4K49cq2b2F X-Developer-Key: i=chengming.zhou@linux.dev; a=ed25519; pk=5+68Wfci+T30FoQos5RH+hfToF6SlC+S9LMPSPBFWuw= X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: BB98E14001E X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: gs9kbn5yrpbotnpqj5bm8o6yfggrjfcm X-HE-Tag: 1708429046-729724 X-HE-Meta: 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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: RESEND: - The sent patches were put into spam folder because of my mail problem, so resend after I fixed it, sorry! It should be ok this time. - Link to v1: https://lore.kernel.org/r/20240219-b4-szmalloc-migrate-v1-0-34cd49c6545b@bytedance.com Hello, This series is to fix and optimize the zsmalloc objects/page migration. patch 01 fix the empty migrate_write_lock() when !CONFIG_COMPACTION. patch 02 remove the migrate_write_lock_nested() in objects migration. patch 03 remove the unused zspage->isolated counter in page migration. Thanks for review and comments! Signed-off-by: Chengming Zhou --- Chengming Zhou (3): mm/zsmalloc: fix migrate_write_lock() when !CONFIG_COMPACTION mm/zsmalloc: remove migrate_write_lock_nested() mm/zsmalloc: remove unused zspage->isolated mm/zsmalloc.c | 63 ++++++++--------------------------------------------------- 1 file changed, 8 insertions(+), 55 deletions(-) --- base-commit: 9951769060d8f5eb001acaca67c1439d2cfe1c6b change-id: 20240219-b4-szmalloc-migrate-92971221bb01 Best regards,