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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A169C433F5 for ; Thu, 11 Nov 2021 00:31:44 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9BA4B6124D for ; Thu, 11 Nov 2021 00:31:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9BA4B6124D Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 237D26B00C2; Wed, 10 Nov 2021 19:31:43 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 1E6EE6B00C4; Wed, 10 Nov 2021 19:31:43 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0D81B6B00C7; Wed, 10 Nov 2021 19:31:43 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0231.hostedemail.com [216.40.44.231]) by kanga.kvack.org (Postfix) with ESMTP id EE5B36B00C2 for ; Wed, 10 Nov 2021 19:31:42 -0500 (EST) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id AC1B3180B146D for ; Thu, 11 Nov 2021 00:31:42 +0000 (UTC) X-FDA: 78794771244.09.14E46A9 Received: from mail-io1-f54.google.com (mail-io1-f54.google.com [209.85.166.54]) by imf22.hostedemail.com (Postfix) with ESMTP id 43D23191C for ; Thu, 11 Nov 2021 00:30:42 +0000 (UTC) Received: by mail-io1-f54.google.com with SMTP id c3so4939435iob.6 for ; Wed, 10 Nov 2021 16:30:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=fT8EyriSb2iTbW6FeExFuAllB5m3bIQ+kntOaqEpft4=; b=tIHVdpSGx/eIULXqasCsuoz+k1U2gnc1/sW3d+Le6rIdANCpKUfw7fHZrPm5HEz+AX cWiJQtBakCq7b+QWwFactAcTWGMUONNjOZPL9MHUvmKBXYdmYumS7/dD9g81zJ8G6stW inhiaxZ9ODFc0HssCtq7zTYEN+CoGC8m10GB2Cvi7EMzmt5DPzD3ENbYuftdTNtHYijj 7r+vP53dmloQ5ZJTizIkEeO5p4X2OfdFVfZWkLZS7jJBHPJCddjf+fOwPhbPS7KSwo+M W2lDmR+U4yJr1dERn7ZLuQKe3W+pKbcsB0DHSqTHySofXLQacXw462cdVvs9NC8n6RZu JI1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=fT8EyriSb2iTbW6FeExFuAllB5m3bIQ+kntOaqEpft4=; b=w0BHzAvYWk0fMmeE233mIqj4fkC1o5SiJbJfQ/x4Z6tFsrJs8KeKk99sctHsvTil0Y UHp+IVThour1AIGxePh+hSxxbgGDsKCqu0Wa/5CE8VIXbjU4DG+uCmXIvNtZbv8ZtjkX hGWTZcJkFKdVFq9l3q4QO2eK4S/bu2QtNWKUIMdkdk+v2Z+hKJEnQr+ynLSYIcSqcgdv FLupI6Pxe6sB/ImT71+I48uLQciinApFpssb3QkDt59cdPFDANYGnZdtzkjX81eydH2U H+l9XV7873DUfKtsOe6KEcoGPZRCpyIIxMx/wlou47DPSmXOeZJ3o42TN4LsWVb724vN Phxg== X-Gm-Message-State: AOAM53014Cyxi+T0HId/hH0A4hsNC0aHLcQ6igG7nPggdGDd1DJRwHeD QHj78TL6Jv7+FgDHp2YiAg8OmS+DzvUlx6lrAbPpxw== X-Google-Smtp-Source: ABdhPJwtwprt61SzFh4A9Utq6f0UjVGvoJCje/nmCTMC5hN0VJwRmCzn4kH/tJeXTGHQrT+tBF0/hmpY4RnBX19YQLk= X-Received: by 2002:a02:6027:: with SMTP id i39mr2255010jac.91.1636590641382; Wed, 10 Nov 2021 16:30:41 -0800 (PST) MIME-Version: 1.0 References: <20211110230138.3883950-1-almasrymina@google.com> In-Reply-To: From: Mina Almasry Date: Wed, 10 Nov 2021 16:30:30 -0800 Message-ID: Subject: Re: [PATCH v5] hugetlb: Add hugetlb.*.numa_stat file To: Shakeel Butt Cc: Mike Kravetz , Andrew Morton , Shuah Khan , Miaohe Lin , Oscar Salvador , Michal Hocko , Muchun Song , David Rientjes , Jue Wang , Yang Yao , Joanna Li , Cannon Matthews , linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 43D23191C X-Stat-Signature: bruef4775wnmt53xs3im5dgzeotufmqo Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=tIHVdpSG; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf22.hostedemail.com: domain of almasrymina@google.com designates 209.85.166.54 as permitted sender) smtp.mailfrom=almasrymina@google.com X-HE-Tag: 1636590642-257489 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 Wed, Nov 10, 2021 at 4:08 PM Shakeel Butt wrote: > > On Wed, Nov 10, 2021 at 3:01 PM Mina Almasry wrote: > > > [...] > > > > +struct hugetlb_cgroup_per_node { > > + /* hugetlb usage in pages over all hstates. */ > > + unsigned long usage[HUGE_MAX_HSTATE]; > > +}; > > + > > You missed my other question. Why do you think concurrent access to > this struct is safe? Oh, very sorry. I'll upload another iteration with a fix!