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Thu, 22 Feb 2024 21:50:50 -0800 (PST) Received: from google.com ([2401:fa00:8f:203:b194:4f71:568a:eeb0]) by smtp.gmail.com with ESMTPSA id c4-20020a170902aa4400b001d911dd145esm3329047plr.219.2024.02.22.21.50.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Feb 2024 21:50:50 -0800 (PST) Date: Fri, 23 Feb 2024 14:50:45 +0900 From: Sergey Senozhatsky To: Chengming Zhou Cc: hannes@cmpxchg.org, Sergey Senozhatsky , Minchan Kim , Andrew Morton , nphamcs@gmail.com, yosryahmed@google.com, linux-mm@kvack.org, Chengming Zhou , linux-kernel@vger.kernel.org Subject: Re: [PATCH RESEND 3/3] mm/zsmalloc: remove unused zspage->isolated Message-ID: <20240223055045.GU11472@google.com> References: <20240219-b4-szmalloc-migrate-v1-0-fc21039bed7b@linux.dev> <20240219-b4-szmalloc-migrate-v1-3-fc21039bed7b@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240219-b4-szmalloc-migrate-v1-3-fc21039bed7b@linux.dev> X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 63BCB1C0007 X-Stat-Signature: hrfo7sdodrifiu61u6g3bzwswg99stox X-Rspam-User: X-HE-Tag: 1708667451-740215 X-HE-Meta: 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 7vqHunBH 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.001824, 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 (24/02/20 11:37), Chengming Zhou wrote: > From: Chengming Zhou > > The zspage->isolated is not used anywhere, we don't need to maintain it, > which needs to hold the heavy pool lock to update it, so just remove it. > > Signed-off-by: Chengming Zhou Reviewed-by: Sergey Senozhatsky