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[2603:7000:c01:2716:9175:2920:760a:79fa]) by smtp.gmail.com with ESMTPSA id r139-20020a37a891000000b006e42a8e9f9bsm8832544qke.121.2022.11.28.11.25.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Nov 2022 11:25:07 -0800 (PST) Date: Mon, 28 Nov 2022 14:25:06 -0500 From: Johannes Weiner To: Nhat Pham Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, minchan@kernel.org, ngupta@vflare.org, senozhatsky@chromium.org, sjenning@redhat.com, ddstreet@ieee.org, vitaly.wool@konsulko.com Subject: Re: [PATCH v7 4/6] zsmalloc: Add a LRU to zs_pool to keep track of zspages in LRU order Message-ID: References: <20221128191616.1261026-1-nphamcs@gmail.com> <20221128191616.1261026-5-nphamcs@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221128191616.1261026-5-nphamcs@gmail.com> ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1669663509; a=rsa-sha256; cv=none; b=KqcO6espqF5BDhk8Wk/5mUOkcyaHLrZ5J3bNyaTg4WmlhJnnrtjE4+qP8RVXxDPj8rU4zb A2pSA26GLMEZXoSTonJvKkjli2HyXpUeKARl1vLS4iWcJNQblGCaJ1J0MfXyXv+HxZoHEu SK5OPpmywsEvU+So6OV+fQEfjdWBX94= ARC-Authentication-Results: i=1; imf08.hostedemail.com; dkim=pass header.d=cmpxchg-org.20210112.gappssmtp.com header.s=20210112 header.b=N1AywFe8; dmarc=pass (policy=none) header.from=cmpxchg.org; spf=pass (imf08.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.219.41 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1669663509; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=zvlGneR6kzy7LLRum6bYtymNr7LK9Ap/NO8h/mpmn5A=; b=dFEYh3V9KCRfhHIa65zrCX0gsN3QzDT/yQaHs3zuoBNQADuGqI5r27VYGZXBBc00oKN7cz z/QY6uFcdB4dK/XB0TqHoUdQGhVjBeaSnHJGGI1VKZqvbB/nrrIBt207z07aJgth4Kcl75 3OlqzuP33rqwiNMtpCho/1laVbFcb+U= X-Stat-Signature: feoh4sr6mmxirjnqkouiwd3ypg6eph33 X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 1115A16000D Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=cmpxchg-org.20210112.gappssmtp.com header.s=20210112 header.b=N1AywFe8; dmarc=pass (policy=none) header.from=cmpxchg.org; spf=pass (imf08.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.219.41 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org X-Rspam-User: X-HE-Tag: 1669663508-939747 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: On Mon, Nov 28, 2022 at 11:16:13AM -0800, Nhat Pham wrote: > This helps determines the coldest zspages as candidates for writeback. > > Signed-off-by: Nhat Pham Acked-by: Johannes Weiner