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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A32BCEE4993 for ; Mon, 21 Aug 2023 07:11:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233575AbjHUHLg (ORCPT ); Mon, 21 Aug 2023 03:11:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230118AbjHUHLf (ORCPT ); Mon, 21 Aug 2023 03:11:35 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FFFDA6 for ; Mon, 21 Aug 2023 00:10:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1692601852; 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=7U5bfl+8GkQX2Ru+1ERv9dMSPVsL01uB88Kl7XRSQnE=; b=XeSoNw3kVlPpjyC5iS3D6JaM8SRy0zIjTNnE4XIZZhCi14Z1+TOn+2HFgujXJfFywZowJi JcvRbMC8sPlEQYBx5Oqhxb2I/K37sUTH7zP9owrj03J11t0OREZ6+iSPA2UUioTLEooTxL 0VfH0eWxiutQbdvcg7dhn1iGQaYGxlY= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-418-NLS9R_S3PW2SWb7Fzz3WlA-1; Mon, 21 Aug 2023 03:10:50 -0400 X-MC-Unique: NLS9R_S3PW2SWb7Fzz3WlA-1 Received: by mail-wm1-f69.google.com with SMTP id 5b1f17b1804b1-3feeb420c8aso6879745e9.2 for ; Mon, 21 Aug 2023 00:10:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692601849; x=1693206649; h=content-transfer-encoding:in-reply-to:organization:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=7U5bfl+8GkQX2Ru+1ERv9dMSPVsL01uB88Kl7XRSQnE=; b=F/I1otJYUN+7u8w/eF5DyGiTNICJhS9B+V9un6tgfe5uTbTKXTLwHawc1chfQQvXQs Zav+ktQ746CjG+iVhNry38XRCGkPIXKCXdKrjsjIAq2u6mQGjOxoKOvPvuhr8/kUCfIc h9/bKZ1hPUS/0DJ8k0KYtGrURKxVzHhilRAuwRSEVXkJsJfhK0Ko6p/NAPIgBtDBgVlk TyfLzgL76T1dHTCUKEhFgkZEq6+dE00jM9DDQEkA4No7xldAk7UXuGZRzgkQIhZmNUBx 12eYn5EnNJHR4RlXPx8IklBkJzr7LJu5phzh1mSGcGjXmnD76oD1doIg0eTloTpf9S2e c70Q== X-Gm-Message-State: AOJu0YwBkPTPeADShEHBwhx0S1OdN8IU8ZF3Eyu7FapBuB90vGP/yIgz vfpuzPOokfa7HCVuS5JbpGwPJNqmhtUDwU/MMTSbTYli1YPLZQ1AYgdq1QT0dvG25sr6FBmWP56 uc742K59lu9ld5g4MJ+dZP07avhmgsNoj X-Received: by 2002:a05:600c:2117:b0:3fa:8c68:4aba with SMTP id u23-20020a05600c211700b003fa8c684abamr4085878wml.25.1692601849232; Mon, 21 Aug 2023 00:10:49 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH7uYYKxazl0gdDW5+jbhdr1DMO67F+xV44FYK5z06H//ahedGsx1xXBk2h+YLibTlrepAj3A== X-Received: by 2002:a05:600c:2117:b0:3fa:8c68:4aba with SMTP id u23-20020a05600c211700b003fa8c684abamr4085861wml.25.1692601848880; Mon, 21 Aug 2023 00:10:48 -0700 (PDT) Received: from ?IPV6:2003:cb:c715:5e00:f3e5:9995:b58b:3782? (p200300cbc7155e00f3e59995b58b3782.dip0.t-ipconnect.de. [2003:cb:c715:5e00:f3e5:9995:b58b:3782]) by smtp.gmail.com with ESMTPSA id l22-20020a7bc456000000b003fe1afb99a9sm11649923wmi.11.2023.08.21.00.10.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 21 Aug 2023 00:10:48 -0700 (PDT) Message-ID: <064da477-2348-9f55-b5c4-bdda60ee0fe3@redhat.com> Date: Mon, 21 Aug 2023 09:10:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH] mm: Add vmalloc_user_node() To: "Matthew Wilcox (Oracle)" , Uladzislau Rezki Cc: linux-mm@kvack.org, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230820194031.1395870-1-willy@infradead.org> Content-Language: en-US From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230820194031.1395870-1-willy@infradead.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20.08.23 21:40, Matthew Wilcox (Oracle) wrote: > Allow memory to be allocated on a specified node. Use it in the > perf ring-buffer code. > > Signed-off-by: Matthew Wilcox (Oracle) > --- > I was looking at the perf ringbuffer code for other reasons, and I noticed > that everything else gets allocated on the specified node ... except > there's no way to do this for vmalloc. I assume it'd be helpful here too. Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb