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 11CB1C433F5 for ; Sun, 2 Oct 2022 03:45:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 14CF76B0072; Sat, 1 Oct 2022 23:45:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0FD476B0073; Sat, 1 Oct 2022 23:45:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F06598D0001; Sat, 1 Oct 2022 23:45:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id E01156B0072 for ; Sat, 1 Oct 2022 23:45:28 -0400 (EDT) Received: from smtpin27.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 9E4181C5F9C for ; Sun, 2 Oct 2022 03:45:28 +0000 (UTC) X-FDA: 79974619536.27.21BDD2E Received: from out2.migadu.com (out2.migadu.com [188.165.223.204]) by imf30.hostedemail.com (Postfix) with ESMTP id E960380004 for ; Sun, 2 Oct 2022 03:45:27 +0000 (UTC) Content-Type: text/plain; charset=us-ascii DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1664682325; h=from:from: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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vc7/td9WozM5pVmB5K7uQM4nbJeJhzcm1HJ4XY9GakU=; b=lKPtg3cGoFY9Kpcu070SXiUX1GJwQaYBbfJzBQ4ZE15SZIv0jkZr0kPwUqy0BUAUPg//h5 T9oOOROm3XM4Qi52/Z9EfdLCEUlWdP/UklihlzZf6I4ieJ2Y8BgEnxvNOnEHcyAiN5DTTA lEN6x8V2zTvhdvOaWB9XSVVAGJaJzTs= MIME-Version: 1.0 Subject: Re: [PATCH] mm: memcontrol: use mem_cgroup_is_root() helper X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <20220930134433.338103-1-kamalesh.babulal@oracle.com> Date: Sun, 2 Oct 2022 11:45:19 +0800 Cc: Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Muchun Song , Tom Hromatka , cgroups@vger.kernel.org, Linux MM , linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Message-Id: <828C4B5A-7114-47AF-BA99-0920EA41C753@linux.dev> References: <20220930134433.338103-1-kamalesh.babulal@oracle.com> To: Kamalesh Babulal X-Migadu-Flow: FLOW_OUT ARC-Authentication-Results: i=1; imf30.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=lKPtg3cG; spf=pass (imf30.hostedemail.com: domain of muchun.song@linux.dev designates 188.165.223.204 as permitted sender) smtp.mailfrom=muchun.song@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1664682328; a=rsa-sha256; cv=none; b=BStXT84OWpyRsOWPUoIgqHmId3C+MMBJ9hH/Gb3GJ1gFyafd3RRw9JKZgoq/x7TBFAJYdD t6g/0VPLaPRrrtujMUamI9B7qqttQyggOcEmgD+0IQTgjRCYcrwU4dRxBdiyqSGfHWwIxT nBZDymJFHpMbdsHT8vH9mzgKLhL56TU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1664682328; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=vc7/td9WozM5pVmB5K7uQM4nbJeJhzcm1HJ4XY9GakU=; b=LSf3vRNJnXAWP75QUT9i4iH0Iw2tnT8XkP0xf87D0USdvuDxNzAdeMZRbPECPdsai1f/0w UNGs4N3id6/7S4UL/aT0okRSfauy9ljLTxg0RYNcyb9627S0EscDvcctajAQJ5YKY85KEm M/ZfuIJ83pVgsDxCcLaB8rQSKzMDqH0= X-Rspam-User: Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=lKPtg3cG; spf=pass (imf30.hostedemail.com: domain of muchun.song@linux.dev designates 188.165.223.204 as permitted sender) smtp.mailfrom=muchun.song@linux.dev; dmarc=pass (policy=none) header.from=linux.dev X-Rspamd-Server: rspam10 X-Stat-Signature: hs66f441yti8kb8buca6snqbo1nhdpp4 X-Rspamd-Queue-Id: E960380004 X-HE-Tag: 1664682327-348035 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 Sep 30, 2022, at 21:44, Kamalesh Babulal = wrote: >=20 > Replace the checks for memcg is root memcg, with mem_cgroup_is_root() > helper. >=20 > Signed-off-by: Kamalesh Babulal Reviewed-by: Muchun Song Thanks.