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 34C33C2BD09 for ; Sat, 29 Jun 2024 00:49:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BF6A36B009B; Fri, 28 Jun 2024 20:49:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BA6666B009C; Fri, 28 Jun 2024 20:49:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A6EEB6B009D; Fri, 28 Jun 2024 20:49:32 -0400 (EDT) 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 8A0546B009B for ; Fri, 28 Jun 2024 20:49:32 -0400 (EDT) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 4828F40885 for ; Sat, 29 Jun 2024 00:49:32 +0000 (UTC) X-FDA: 82282092984.15.5A394FA Received: from out-184.mta1.migadu.com (out-184.mta1.migadu.com [95.215.58.184]) by imf29.hostedemail.com (Postfix) with ESMTP id 254A012000C for ; Sat, 29 Jun 2024 00:49:29 +0000 (UTC) Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=uLWaFhY8; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf29.hostedemail.com: domain of shakeel.butt@linux.dev designates 95.215.58.184 as permitted sender) smtp.mailfrom=shakeel.butt@linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1719622155; a=rsa-sha256; cv=none; b=JYO+BvU0Olo2GtchZFDgd7fIAlEs6Ht/VdJ/cgNCRABlhuxNR/HMp8WdHJQBOmaXla9EDn 1XXDYFo7RP80ELeG/h1OqppeuU3zB5gKyqh20SuX01BSdcsZ52EdyDNY5o4dsx8SzmGI+L uSi2NWD1RRHB6m6x4paerxaWhuAFthE= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=uLWaFhY8; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf29.hostedemail.com: domain of shakeel.butt@linux.dev designates 95.215.58.184 as permitted sender) smtp.mailfrom=shakeel.butt@linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1719622155; 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=/zq1pu6XHEe4T66VpQWUMC5o9zpyujkztzW++fUoeWw=; b=mdbLt8QJmUH2DhrZEtVWZWD+Ah83JM8OCOt55W4nTtWa0nIp2euCrclad0A+6OFnZsCva9 WRfR8KkpwxeAArcvKq4SKVOC68UxQiwwEuDDuzL7EppLaX/nQZqahQI22QrI9F2rqZZDus 6YgcBAIaEmZTsWVUjUPXivZThnZV09c= X-Envelope-To: roman.gushchin@linux.dev DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1719622168; 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: in-reply-to:in-reply-to:references:references; bh=/zq1pu6XHEe4T66VpQWUMC5o9zpyujkztzW++fUoeWw=; b=uLWaFhY8ALNNBF0kUdRMGWwnyuZQVgtsKgsbl/2SWu73CHhLuXVVwfX0dDGaCYvF3HWdVu 1HGBxdCDIFl4lucNpCLPyyD+JBZ94FbMhyT13Vp6tIoRBSFetOvx/P8vr/t+domb/zHVp0 qjiuNIbhDRsiwAY/knUIGwMDWN+Gg7U= X-Envelope-To: akpm@linux-foundation.org X-Envelope-To: linux-mm@kvack.org X-Envelope-To: linux-kernel@vger.kernel.org X-Envelope-To: hannes@cmpxchg.org X-Envelope-To: mhocko@kernel.org X-Envelope-To: muchun.song@linux.dev Date: Fri, 28 Jun 2024 17:49:24 -0700 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Shakeel Butt To: Roman Gushchin Cc: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Johannes Weiner , Michal Hocko , Muchun Song Subject: Re: [PATCH v1 5/9] mm: memcg: guard memcg1-specific fields accesses in mm/memcontrol.c Message-ID: References: <20240628210317.272856-1-roman.gushchin@linux.dev> <20240628210317.272856-6-roman.gushchin@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240628210317.272856-6-roman.gushchin@linux.dev> X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 254A012000C X-Stat-Signature: x8m3f7j7baewis3th5mcp8djsjftf8em X-Rspam-User: X-HE-Tag: 1719622169-261746 X-HE-Meta: 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 ukSxBert OZ9x0PQYdWhgYehmwkJxLbIPoL704NiM96UHNSC2xW9BKKMRRv71sDW3QeuMPY3jAfeesThjR1B0BBl2illpTOQ5W8JPEZpCRdFI/+BXcjAjMjSKzSz2wE4ficQ== 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 Fri, Jun 28, 2024 at 09:03:13PM GMT, Roman Gushchin wrote: > There are only few memcg1-specific struct mem_cgroup's members > accesses left in mm/memcontrol.c. Let's guard them with the > CONFIG_MEMCG_V1 config option. > > Signed-off-by: Roman Gushchin Acked-by: Shakeel Butt