Received: by 2002:ab2:7855:0:b0:1f9:5764:f03e with SMTP id m21csp207089lqp; Wed, 22 May 2024 01:58:53 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCV7eUSszqh9SRZnUN1gQSo03CPCGln3iR1GUmXhnt58XR1HrS0HEnqtJWIhk+orm529QoK6s6bf9MzOZ/zVT+NCc+ey5o0UXrWQzozziQ== X-Google-Smtp-Source: AGHT+IHSF1BgfTDUsnJabTnOavlm0FI+EvX1rE2yzBFMA+6bzc0+53ojHg8wqubArkwDBEbH3wdL X-Received: by 2002:a50:9fcc:0:b0:572:32e4:daca with SMTP id 4fb4d7f45d1cf-57832a2f552mr853671a12.25.1716368333722; Wed, 22 May 2024 01:58:53 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1716368333; cv=pass; d=google.com; s=arc-20160816; b=u6fdpdgwi58z+m4OkmHC3pAGc0zsJ3/VzWw/jeWG7ygv8MfpenHlr/bQO2LJ9lCd22 XMY9DUoxhP/kAr47HLSD2qjr02uei+DRxgWyjg8PGiROKgaMDjG+wD3xzmVfTwZ7lq7I aWd9GEfiacX9UPn/wkYPcEzVSupaKTy2+HGPlO05pWWC3Qyq+Y8vtov3Zmu7GRrLi0CU pNxa+E+yUSaYvde633Dy9UipCa7o+qDBDPfCVTy17E8CGXFlcQHWvrDd0PoAwXT29I0H wndAUxwh15ueANt7DqmQshoKtzygDqi/iuYy0AAbQmcgdaoVQvXhS6mMBRcnF/MooCOQ Pduw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:from:references:cc:to:subject:user-agent :mime-version:list-unsubscribe:list-subscribe:list-id:precedence :date:message-id:dkim-signature; bh=JWXBle4PzoiYWSr82I9b7CduX+AMcmmmk6ap/tc/tP4=; fh=7jtQJWX+FCOEm7utl2gIpOxPwZ8VI1lXvCbYBAr5qR4=; b=XtulRQkXOv98/UZm9O3JjCU4oyY9g7vnMj+GhM8ZzaufwSKcNJpA18j/lKTamFvX5X MwgYntSO0h8kK1UN0BKnz47eBxKScOB4PkPtKAyYXkxdODtZ25VDm7XcQYJUX9R/WQg5 YaL+NWuSJRr+UM6UCoN1jM0Jt4th/dPX2PYKb9NsfsKiPc13BKHUeWxHIjtLZsTCfH3s m8hFvByok8DrO9fH+6CMNinalunKbF8GtZit2LxGFpHncC9HrqIrWJsVqciPhNKNLxlD 1IaRdDDIapZc9fu0LbZT6NcUUr0NNfbqCSALETBvBzj+96rTH0omS22tTqGocpq5b1Mt jg0Q==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=VbqRrEUi; arc=pass (i=1 spf=pass spfdomain=redhat.com dkim=pass dkdomain=redhat.com dmarc=pass fromdomain=redhat.com); spf=pass (google.com: domain of linux-kernel+bounces-185959-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-185959-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id 4fb4d7f45d1cf-5733c36e31dsi15215225a12.556.2024.05.22.01.58.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 May 2024 01:58:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-185959-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=VbqRrEUi; arc=pass (i=1 spf=pass spfdomain=redhat.com dkim=pass dkdomain=redhat.com dmarc=pass fromdomain=redhat.com); spf=pass (google.com: domain of linux-kernel+bounces-185959-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-185959-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 460B51F2257D for ; Wed, 22 May 2024 08:58:53 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2148A8005B; Wed, 22 May 2024 08:58:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="VbqRrEUi" Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 998AA7F470 for ; Wed, 22 May 2024 08:58:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716368320; cv=none; b=SMPtPMfc1/EEp7GNZdPTUblig1vJiCUVQrB+gYlm/+cYuDXcHR0gISevfMLbfPKokVjCNGm1wihz90GvgC82CSWiczIZktZ/tLW47WYYq7j3wW13HImb1eq+PaQ1UWO1g6MPaxQHr7mrddlR18dSSd+JYN8NzQJDX3/rDH0bzT0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716368320; c=relaxed/simple; bh=0t+jErpFdIBTM781wHlW4O4Fsv4R199FdseVPvqOhWc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JipLnu0PYGkPuzmJfpO3EwaNMFsh6SjVF10+aG7uK7o9pJIaBih3wYcNbcHHIkP4ywWgSUo3wPPYx4kE4ApO+Uz7ebK30DqVNYtkX3irkygRJ7ZB/tkfQHnU+IVq6iBHYZ2fUbKXUL9Feoa4e+oQxqsccQBVlhfUq/7ItjHwPlA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=VbqRrEUi; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1716368317; 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=JWXBle4PzoiYWSr82I9b7CduX+AMcmmmk6ap/tc/tP4=; b=VbqRrEUiNUPpfdFik3oaRpmMQznoeeSjX/kMBkVed5c6Q96X5Dti/vIAzYamhs67Gy1IWb iLjPeepV+fEruc0tMXwgulegTOc/qFCZKSM6BSx5zKOymqKIyTjehIgfa6Qec7qJBEVfVA PzCqfyoTSo10x4RL5g4ulxYvRaNLDYE= 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-319-En6xm0CBNHaVc7qOFzySgA-1; Wed, 22 May 2024 04:58:35 -0400 X-MC-Unique: En6xm0CBNHaVc7qOFzySgA-1 Received: by mail-wm1-f69.google.com with SMTP id 5b1f17b1804b1-41fd5cad55cso67227755e9.3 for ; Wed, 22 May 2024 01:58:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716368314; x=1716973114; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:from: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=JWXBle4PzoiYWSr82I9b7CduX+AMcmmmk6ap/tc/tP4=; b=qXzbfeI0ddc4jvUVPzAZnKp6KWCJAeFQZ6a/erqvcMSXJCdYwzpswvIanXgzPqRI2+ pvQb2jZqfjV/TVGz9TNg9f6ZUPcG/UJKN34lL8crmIEInx4Hm+SCPutvCIPUORKRE313 HTIRkYbBe3GjIBeHx9feF5R970EiMG0XaOYyOYuFDE/nW61aw7ylN1jEBPDVaIrnGyFo xNEz9eNDgOzvOgezUFzOHwyqeF23ikMlyh06w/HSfwbFc3gIDkxMD9qb5JF4CkeMqWDY Y+JmQeulQ84Thv17WZnLmhIMOfBaBTMbWkuuG4x/5r0rwnflmXv+ltkbCFh09TaDjtX/ i1sg== X-Forwarded-Encrypted: i=1; AJvYcCWtBEACC+4pd8LNeWA4D3WjUJlLjIMDQF/bBfzfo0tnr4RaOXdK5iNAk9XLoNdCd+p14x7BSFv4T+BA5stDK1TQtw2ZSFVUd0twdWH5 X-Gm-Message-State: AOJu0YyvuZvs2CGCmdaeIAIR8hUDTPzKjofFHYd2mH8RdhELAPNkKuH+ 4bB83kgQSFOGBo+817+lsplf7CVCJmYCIIkQbiwXwhd7DZGtBomROntkSJ+lyK/k1r1a0ajIspV li9CViqZ2E/HyS/kMoI/kFnCEst1nKl5dNv6LSZPEytWb3b6LNfgTrGx4j0XF2A== X-Received: by 2002:a05:600c:3b0a:b0:41d:7d76:ffd4 with SMTP id 5b1f17b1804b1-420fd2d7decmr10393965e9.8.1716368314424; Wed, 22 May 2024 01:58:34 -0700 (PDT) X-Received: by 2002:a05:600c:3b0a:b0:41d:7d76:ffd4 with SMTP id 5b1f17b1804b1-420fd2d7decmr10393805e9.8.1716368314001; Wed, 22 May 2024 01:58:34 -0700 (PDT) Received: from ?IPV6:2003:cb:c709:d500:4044:6d4c:f060:f677? (p200300cbc709d50040446d4cf060f677.dip0.t-ipconnect.de. [2003:cb:c709:d500:4044:6d4c:f060:f677]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-41fccbe8f9bsm493024395e9.6.2024.05.22.01.58.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 May 2024 01:58:33 -0700 (PDT) Message-ID: <22ac01a3-ddbb-4114-88cd-ad1a31982dad@redhat.com> Date: Wed, 22 May 2024 10:58:32 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: drop the 'anon_' prefix for swap-out mTHP counters To: Baolin Wang , akpm@linux-foundation.org Cc: willy@infradead.org, ying.huang@intel.com, 21cnbao@gmail.com, ryan.roberts@arm.com, ziy@nvidia.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <0e2a6f232e7579a2e4407ecf075531980d97f286.1716367360.git.baolin.wang@linux.alibaba.com> From: David Hildenbrand Content-Language: en-US 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: <0e2a6f232e7579a2e4407ecf075531980d97f286.1716367360.git.baolin.wang@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 22.05.24 10:51, Baolin Wang wrote: > The mTHP swap related counters: 'anon_swpout' and 'anon_swpout_fallback' are > confusing with an 'anon_' prefix, since the shmem can swap out non-anonymous > pages. So drop the 'anon_' prefix to keep consistent with the old swap counter > names. > > Suggested-by: "Huang, Ying" > Signed-off-by: Baolin Wang > --- Am I daydreaming or did we add the anon_ for a reason and discussed the interaction with shmem? At least I remember some discussion around that. -- Cheers, David / dhildenb