From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C858C282DE for ; Wed, 5 Mar 2025 19:39:34 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D51B4280002; Wed, 5 Mar 2025 14:39:27 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D048F28002C; Wed, 5 Mar 2025 14:39:27 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AE0B9280002; Wed, 5 Mar 2025 14:39:27 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 8ACDE28002C for ; Wed, 5 Mar 2025 14:39:27 -0500 (EST) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 29AA580341 for ; Wed, 5 Mar 2025 14:51:15 +0000 (UTC) X-FDA: 83187785310.23.1B93812 Received: from mail-qk1-f181.google.com (mail-qk1-f181.google.com [209.85.222.181]) by imf28.hostedemail.com (Postfix) with ESMTP id 152FFC001C for ; Wed, 5 Mar 2025 14:51:12 +0000 (UTC) Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=cmpxchg-org.20230601.gappssmtp.com header.s=20230601 header.b=frb2TBR3; dmarc=pass (policy=none) header.from=cmpxchg.org; spf=pass (imf28.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.222.181 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=1741186273; 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=dE9CElg6HDSShGu/kQ3s/bjFB1eIULPlSk57mBPS9Lg=; b=T6HweEVlZl+mQ11P2EROJPZ1Lv6bGi2bwBRBJn1JtSPbPjCEBXq1G/PBbWYlj71HwCnVlW 0ZyGKAzu3s/2M+BIFtYa4LcjtOsLa/uUp5QWW42Wcy+vwUA7hkMVU42KXFFAbttRLSKhs5 rOTcmxU/gN6H258vxoLLFxQ0fMmAljE= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1741186273; a=rsa-sha256; cv=none; b=kwjXqRmP+JKhEiman8jZdq82IJMStuI1Yp5sz5xX2UEuURY4sRbPxEBRTQTpnDo9VO1/gn gv1zDtiijyO05Kgd8QxQPLFtSQSfknqFW0yLzp2VFMjgw/fUsarsPb8FZeO3cCjvpetoWB f/3Bby8NPOP4Q6x0SNhUifveuScx+pQ= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=cmpxchg-org.20230601.gappssmtp.com header.s=20230601 header.b=frb2TBR3; dmarc=pass (policy=none) header.from=cmpxchg.org; spf=pass (imf28.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.222.181 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org Received: by mail-qk1-f181.google.com with SMTP id af79cd13be357-7c3cb761402so437178785a.0 for ; Wed, 05 Mar 2025 06:51:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20230601.gappssmtp.com; s=20230601; t=1741186272; x=1741791072; darn=kvack.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=dE9CElg6HDSShGu/kQ3s/bjFB1eIULPlSk57mBPS9Lg=; b=frb2TBR341yJDPufuvaIftfxuwelF1jINUgDawks1ljj6WLivNhKXOuMkFdLQMuLsB wMbT9dCK9FOsVvdCLX++q/4GA4X+rDeV2ynkf2moa35Mayu6vSU/eSrBsrq0QeNpmaQw KPdrIxtk+awaGC7mBOjFZe/RsgVtNTCjT/xCD4UC2BZd37WO0KdcOKWnBKPHv5G2IiXB 4BSzpiWty38COYlpe5pXXC8nFDVi5AllRS+fwbLj7bpRezpxFw7jat4goTMPggoXlRu9 OiAU+c2Ed2w1e7UuL4dQxVAKuLc8prlPC/fziw87ZuRBFRT3ZMCGMuRSkijfimSKru8z 8HnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741186272; x=1741791072; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=dE9CElg6HDSShGu/kQ3s/bjFB1eIULPlSk57mBPS9Lg=; b=Ad6fBq8lRI+01YkSMnv8d9uBdV4F6MrsToc/c1HAXi7SWjiGG7A8kUvtc3Xx6YEYqK /oy19iCMceYaQJdsE3ha/VoiXMLYNubsbKLgjNKc47p4NGeqiUs3iZEVHLAAtNayd4gJ k3QU7qA9V82t+UbnxJc0vmV2g+f1BAOGVWsgFM2CkkhqgqLnJvKaIfF9N1elAtAQkHSD HKcSaY1XTQt7Rg8KaT+oPo6Ho7uhvHQ2W5r1Xkd1CURAwkRd1ikWQtK8ETm+I0rv8wG9 9+/n+FbMEab3e9CpgAUHnLgXPpAC25Irf1lub9Q2NztqPB2x1l24tmJQeI/vFbYxITkP /9Dw== X-Forwarded-Encrypted: i=1; AJvYcCX4NgTkfSizk8p3VWJ+P3yf2Tm2CvuzQGyK1FTWrtqgdIwECIDKlmfRtl/uyt2omoPuL+Hwl3KgIw==@kvack.org X-Gm-Message-State: AOJu0YygooTYJVO6j/ju668CQSxnepTkzh1nTUaZretfNB4D2RaSsbw/ J3NG4BcdvDXg5a65+SO6IR9EC4Al/80MAqQj7RwFkCA8hHgBuTSUUvgrQ4x0S+8= X-Gm-Gg: ASbGncsc6e+VfMgH2rmVBHw4CUvH4FEdvoTswMH6goRHI37XA94WqRMvVKOI0k363Bk ZAnnwA206DgbGVxSqqXH5ntFljdj6Y0CS61tIsIUPMDvbOw7cB5wYs0dKRc4fQRfQ/oUhAHKbII P2Pq2Z8oZHA2kABo1y0LUf/NzZaB7autZjz+bNQfxmkkLVHXEnGw/0lATbeY24Q8sC4mBxvlXHm cBmfbwhQqxZjqIapAMGYvKhxAQcImQQKTPJMWA1IalGfqhaLETU18tA7QS+9dEwcCwXMpVfF8O3 OqtDqXt01TkxD5TSh9t8iK3NEju9DSfHoq6fQGQrdvU= X-Google-Smtp-Source: AGHT+IEeLC5roNaM/wkwvPtWJP1dEnBUAK+Q42BMCB4U/KlD2DKVib/MyRcKmz4mqDyyFQ4coaZA9A== X-Received: by 2002:a05:620a:2b96:b0:7c3:d5bc:b76c with SMTP id af79cd13be357-7c3d8e093e6mr485551985a.26.1741186271898; Wed, 05 Mar 2025 06:51:11 -0800 (PST) Received: from localhost ([2603:7000:c01:2716:da5e:d3ff:fee7:26e7]) by smtp.gmail.com with UTF8SMTPSA id af79cd13be357-7c36fee8a08sm894054885a.6.2025.03.05.06.51.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Mar 2025 06:51:11 -0800 (PST) Date: Wed, 5 Mar 2025 09:51:10 -0500 From: Johannes Weiner To: Yosry Ahmed Cc: Andrew Morton , Nhat Pham , Chengming Zhou , Minchan Kim , Sergey Senozhatsky , Herbert Xu , Thomas Gleixner , Peter Zijlstra , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH mm-unstable 4/5] mm: zsmalloc: Remove object mapping APIs and per-CPU map areas Message-ID: <20250305145110.GD185622@cmpxchg.org> References: <20250305061134.4105762-1-yosry.ahmed@linux.dev> <20250305061134.4105762-5-yosry.ahmed@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250305061134.4105762-5-yosry.ahmed@linux.dev> X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 152FFC001C X-Stat-Signature: qi86x4hahx74mrrjz7deodwwmapx9ymc X-HE-Tag: 1741186272-983393 X-HE-Meta: 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 PDRrmRxb dYa0bouqgJQrezmSS0XwVRH1C21YnpmB/2GeLd38SBZb8h/EDw/WEdVvFl3PEm//Fz2AM9FdOT4LY4dk6qBRWC/68zuKgtUu94lUs2qmTS8noPvLyOJyGh75kYT0Xx6aCiquvRO36jBw7hHYcmjQAqJ1vSJ47WW6Yn/vCdRHiA8uG0s2s0GGmvdg0LRld8ghmlwru/izBI9H7REUTMEz3CwjJz051Hye/RyTSRxQETUs3HYbAs042Os2h4i79uheAlPizvNhGFBJuCQsyrxfRFTjIoSN6EGzl33dBx1fcheY3QSYlyI1TE7CJ69vP5t3PGHIVriZ6/wEyksOYSb/jymq7xkjSylqGeANkI17yIMOLEvvfLMNxiG8N+mRIWj9jeiyHdnSlzI3D3Kldpj89UTbr2ZLNP+OdBaHzgAzCGBxw9loZwldYK1sVKGokXUk2OwNmJqeI+FVPnxfnqbLwG4jVBDl8zayatmw5qOgeYKZp6KQ= 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 Wed, Mar 05, 2025 at 06:11:32AM +0000, Yosry Ahmed wrote: > zs_map_object() and zs_unmap_object() are no longer used, remove them. > Since these are the only users of per-CPU mapping_areas, remove them and > the associated CPU hotplug callbacks too. > > Signed-off-by: Yosry Ahmed Acked-by: Johannes Weiner