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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 88633FEE4ED for ; Sat, 28 Feb 2026 16:23:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 822616B0088; Sat, 28 Feb 2026 11:23:17 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7D0A36B0089; Sat, 28 Feb 2026 11:23:17 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6DC526B008A; Sat, 28 Feb 2026 11:23:17 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 5995F6B0088 for ; Sat, 28 Feb 2026 11:23:17 -0500 (EST) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 072FA1601B5 for ; Sat, 28 Feb 2026 16:23:17 +0000 (UTC) X-FDA: 84494385234.09.F8EAF06 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf11.hostedemail.com (Postfix) with ESMTP id CD03E4000B for ; Sat, 28 Feb 2026 16:23:13 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Z7VuuA3T; spf=pass (imf11.hostedemail.com: domain of sj@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1772295793; 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-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=zKkBLwRCqOHpdFL47VByK0kbXqzf3NFySCZ30KaOck4=; b=FUQ5iXJ1AFOIDAi8h3+2KJJux2a8zcAfAzF0EoJJIyOsMH8MfZZhSGPuTXdjHaRMHiqH0t aPo9mFuNBfPg1vEV6lZDs8x0soSNowR09cTovd8/P4ZB8ie9SKQpvh1Xv1EsPCb/EOjDu0 tCw1cZnl8ZPyOZ8YZAQPVhl2q6N1+E4= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1772295793; a=rsa-sha256; cv=none; b=e+0mwpQSAepsz/htTqPq9qyZqKuDOCNePRWULu3zsqkHh+LlT8Hqr1+kSQhmLtwQFMz1jj E68/KGaIXBE/NcS9bjNygD0//5CcJ7JxZFMTi3sLULqncIMcMtY+4rMaNNlTxwq+rVhAXo 6kvrl480To7tr6Ll8mtw7UjhE59a9Uo= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Z7VuuA3T; spf=pass (imf11.hostedemail.com: domain of sj@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 1C9216001D; Sat, 28 Feb 2026 16:23:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F6F2C116D0; Sat, 28 Feb 2026 16:23:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772295792; bh=tDPe/nfeuLBd4fs1xZJUaluoGXlO/lbkdH6pyIPqL9M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z7VuuA3TXUQaqxvibVoBrjp222kjf9cHY1OT0LQPbIAK8IPIL8yEVzJVK54yIYJtE Xk88erL+AsJdeWRBcO3BP3hpf0H/35Tv2/B3rJ33u2IlIXX8r2cLg/eHd/dJKc2K2v RfrGZmuK1fm/LS6K7Vw3k1t6qfYJrmJ3n9jjjadv+5j/42W7+HnYOUFYz5xMdOz0qm sFofpyyGK557/M0WW1SYF5iYRAREbxuaZjIHDnWpkg6WJfoYP2t9kX4bHH1RiSdD7m e6WqMPWMiM+pQvL9FW7MLUh+WAb21vpQshcxFkteXPF1Rl/w4UypNAdW/ska6HjG5Y sruRnfYQYsHiw== From: SeongJae Park To: Dmitry Ilvokhin Cc: SeongJae Park , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Axel Rasmussen , Yuanchu Xie , Wei Xu , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , "Rafael J. Wysocki" , Pavel Machek , Len Brown , Brendan Jackman , Johannes Weiner , Zi Yan , Oscar Salvador , Qi Zheng , Shakeel Butt , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org, linux-pm@vger.kernel.org, "linux-cxl@vger.kernel.orgkernel-team"@meta.com Subject: Re: [PATCH v4 1/5] mm: introduce zone lock wrappers Date: Sat, 28 Feb 2026 08:23:08 -0800 Message-ID: <20260228162309.213482-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <849dee9c47df1e6fba97c9933af0d5a08b8e15d3.1772206930.git.d@ilvokhin.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: CD03E4000B X-Stat-Signature: x35nawtcfeffg7johssipw7aqmy1rum8 X-HE-Tag: 1772295793-284034 X-HE-Meta: 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 dSUMH7Jo /uVcCH7ca9l/SM58p2cEwyBSPlPtDUhVaPEd/yVmPPAjCWAceaGjjUp9nmXdSGaH8byrRVFixLtl7VH+qikfbw5sQBHfVRyAVSrMyKxaU16MFsVQO+pvMJliUhAMYje9MkVTpZZbuKv7sl6mlg2kHprEe1XahE3o2/qPCQxAtFSIm8uA46eNELaUKtFN+WnG1FT/NqlR4Tg2gh8txX21aszopX1/vU7ldVQVEXV6xQJAUY9IaD2/zEf3AXjKp7PY2MissG1HSsUe8i/9u0fOV3PQriuld5ab9NSY6 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, 27 Feb 2026 16:00:23 +0000 Dmitry Ilvokhin wrote: > Add thin wrappers around zone lock acquire/release operations. This > prepares the code for future tracepoint instrumentation without > modifying individual call sites. > > Centralizing zone lock operations behind wrappers allows future > instrumentation or debugging hooks to be added without touching > all users. > > No functional change intended. The wrappers are introduced in > preparation for subsequent patches and are not yet used. > > Signed-off-by: Dmitry Ilvokhin > Acked-by: Shakeel Butt Reviewed-by: SeongJae Park Thanks, SJ [...]