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 E2E29C001E0 for ; Mon, 23 Oct 2023 07:06:15 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 51CC56B00AD; Mon, 23 Oct 2023 03:06:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4CD656B00AE; Mon, 23 Oct 2023 03:06:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 36E0D6B00AF; Mon, 23 Oct 2023 03:06:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 278D46B00AD for ; Mon, 23 Oct 2023 03:06:15 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id D61E740945 for ; Mon, 23 Oct 2023 07:06:14 +0000 (UTC) X-FDA: 81375842268.01.3962DDF Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf12.hostedemail.com (Postfix) with ESMTP id 873FF40017 for ; Mon, 23 Oct 2023 07:06:12 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=SolpejYA; spf=pass (imf12.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1698044772; 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=0MAcW4SkRl58sMsCBpoOlRx5JEjqfupijVD9mQYgdqM=; b=75PkiOdPlGWwyyBo+LzScroIxb5VF6ldch4EQXM7OvAnHVabo87ih7BmrZdSjwaHAUG8cW jQpQQ7LkPi0pUFnz3Ui3as7Xu395ZDFOFcpcHAAW5Uz6Hknk6Iv6tFHTG/uZdqdPwqQCpr 8SCQd8PbE2H0Jm3owzbCTdtRPmzw5LA= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=SolpejYA; spf=pass (imf12.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1698044772; a=rsa-sha256; cv=none; b=dEmcstRjRKrV6LlXSNHr9p5cjmK94mn8wi5LvUVhCjcS61kGDwY6kYdiOTP70B8mA09m3P zjAkLBGCYg/fV8YHN/L64luOh/1ScXslC9QFPT6oE8u3qMoLsUs1fVhNFSt3LNJvcPz1hI 1rFyasi6VYrT1GVxX1KB/GhOMIxTRuU= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698044771; 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:autocrypt:autocrypt; bh=0MAcW4SkRl58sMsCBpoOlRx5JEjqfupijVD9mQYgdqM=; b=SolpejYA83fceR+SGmWRwFtbxTnbRNsn6vPFjS3fJj10U+qpcifCmCIfhRY3MKZTqoXQ1N adMxchgWPnLv71jz8CHCrA0Uwxa575LIN31DW/XHBACOfz/10CPkrGVDWzos9NH0ASLomy Sj3tlWxqf3wXh0jt2Y+lZyoEITjZCHw= Received: from mail-lf1-f69.google.com (mail-lf1-f69.google.com [209.85.167.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-178-7jr5lPczMASuw8bBw7y_SQ-1; Mon, 23 Oct 2023 03:06:08 -0400 X-MC-Unique: 7jr5lPczMASuw8bBw7y_SQ-1 Received: by mail-lf1-f69.google.com with SMTP id 2adb3069b0e04-507c8a8e5d1so3148621e87.3 for ; Mon, 23 Oct 2023 00:06:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698044767; x=1698649567; h=content-transfer-encoding:in-reply-to:organization:autocrypt:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=0MAcW4SkRl58sMsCBpoOlRx5JEjqfupijVD9mQYgdqM=; b=ulAUXYr5tI0XZF2JW2rjcgFmxNIrd7qH2xw+YAPDip9aDyM04xCv09/r3JSCRqYUXk PB5nVZU6LcOuK7sVjgiJDVEtoIjgLNYLT+4ElOf7PteGqLQ1Sce8KvdORpj2dl6hYjJI FDGYx8NAnd+mJpmKFWugjSonOOFhbf4QJ2qJVdMp40i7ZyLlZW5cqT8xxVCt0RhlmIjU 4ip4EhLD66+Df1OoLI2W3fP2VVHKwP9G5L5DprrvXt5cKfX3bTHA/hNsEfovse1RmXqK OtMZIE/cw6n8Gtzu0UHZngxwMQi2LrX2u5qjsX2Xan/RownQ9IPoN5FYpkjMUaJcoeZz f2qg== X-Gm-Message-State: AOJu0YzwFFFT3Bwd3ZqEEGU67ehiBT4NviYhuKVhYnIDke4Zc4tOEz+Z lZYRQGdQMCpL2GGbyXIo9S8qvrwjkDQFZtzJX+j7bXeEd/Ki41pWnuVWUoMloQpg0cLpkzfgl2h /ra6bpZJI97s= X-Received: by 2002:ac2:538b:0:b0:507:ae8b:a573 with SMTP id g11-20020ac2538b000000b00507ae8ba573mr5398719lfh.51.1698044766718; Mon, 23 Oct 2023 00:06:06 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGEvGLp/sy7HLO5/EBrcBXhFQpFb8jQRG+ljmkQt618cvbYGcX6XUanPn/u0KmqFlgxV0CMSw== X-Received: by 2002:ac2:538b:0:b0:507:ae8b:a573 with SMTP id g11-20020ac2538b000000b00507ae8ba573mr5398693lfh.51.1698044766255; Mon, 23 Oct 2023 00:06:06 -0700 (PDT) Received: from ?IPV6:2003:cb:c738:1900:b6ea:5b9:62c0:34e? (p200300cbc7381900b6ea05b962c0034e.dip0.t-ipconnect.de. [2003:cb:c738:1900:b6ea:5b9:62c0:34e]) by smtp.gmail.com with ESMTPSA id o15-20020adfcf0f000000b00327de0173f6sm7059882wrj.115.2023.10.23.00.06.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Oct 2023 00:06:05 -0700 (PDT) Message-ID: <3276a926-289f-4d3a-b09b-a0bbc8b4fb25@redhat.com> Date: Mon, 23 Oct 2023 09:06:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/5] mm/khugepaged: Convert __collapse_huge_page_isolate() to use folios To: "Vishal Moola (Oracle)" , linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, Matthew Wilcox References: <20231020183331.10770-1-vishal.moola@gmail.com> <20231020183331.10770-2-vishal.moola@gmail.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20231020183331.10770-2-vishal.moola@gmail.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 873FF40017 X-Rspam-User: X-Stat-Signature: sy993d88qzzj7bw1rc9i9sb8txk3gaxu X-Rspamd-Server: rspam01 X-HE-Tag: 1698044772-50272 X-HE-Meta: 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 OdRfEWEP 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 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 20.10.23 20:33, Vishal Moola (Oracle) wrote: > Replaces 11 calls to compound_head() with 1, and removes 1348 bytes of > kernel text. > > Reviewed-by: Matthew Wilcox (Oracle) > Signed-off-by: Vishal Moola (Oracle) > --- > mm/khugepaged.c | 45 +++++++++++++++++++++++---------------------- > 1 file changed, 23 insertions(+), 22 deletions(-) > Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb