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Thu, 10 Nov 2022 14:02:17 -0800 (PST) Date: Thu, 10 Nov 2022 14:02:16 -0800 From: Minchan Kim To: Sergey Senozhatsky Cc: Andrew Morton , Nitin Gupta , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCHv4 3/9] zsmalloc: move away from page order defines Message-ID: References: <20221031054108.541190-1-senozhatsky@chromium.org> <20221031054108.541190-4-senozhatsky@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221031054108.541190-4-senozhatsky@chromium.org> ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1668117739; a=rsa-sha256; cv=none; b=t2BTLDXlZ+nvBEt1I5W9VUUPpq/Hxa78GQboKvQkuv4wU7HpPIrvAspOmSP0RBoBxMlquT 78PFC4VI9f8xP0GjkiDa2QrWVSrXMrr0Mi63TDOlc3E5VrPFYYBexSaZ15oCPgHwrkUwn5 DbV5LfCbaEwqiylSLNWZitHRk/oOqwQ= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=Ltn4DQYp; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=kernel.org (policy=none); spf=pass (imf26.hostedemail.com: domain of minchan.kim@gmail.com designates 209.85.216.49 as permitted sender) smtp.mailfrom=minchan.kim@gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1668117739; h=from:from:sender: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=pWnWQpgCfyLL75UcCxaWOvo2eGDLJFTWzPdbidxkk6s=; b=OkFVE7f8Gg0dk3m7h/Il0n9e0bRMR0/ZqykB2mSPJGppWBeyujz2Zv5+p1uQPnbho0PMlI PdyUJeui2h8N7QaP9t/uJtgiGC9Ff0ToK/xKsR1z+nohbMt/fWEqdpnzDeBFRpbRTEX0ft FGTgqKBzRgCIxjFSjSxK9GhbWN7RBHU= X-Rspamd-Queue-Id: 67092140013 X-Rspam-User: Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=Ltn4DQYp; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=kernel.org (policy=none); spf=pass (imf26.hostedemail.com: domain of minchan.kim@gmail.com designates 209.85.216.49 as permitted sender) smtp.mailfrom=minchan.kim@gmail.com X-Rspamd-Server: rspam06 X-Stat-Signature: iy88pyf6hzmezxkt1wxac6ciaxkf53fk X-HE-Tag: 1668117739-703717 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, Oct 31, 2022 at 02:41:02PM +0900, Sergey Senozhatsky wrote: > There is no reason for us to require pages per-zspage to be a > power of two. Rename macros and use plain limit numbers there > instead of 2 ^ N values. This will let us to have more tunable > limits. > > Signed-off-by: Sergey Senozhatsky Looks good to me.