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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5A996CA0FF0 for ; Fri, 29 Aug 2025 16:42:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=W9Tau7JjtJy92yaLGHcTUBvQ/NzpGSNGonN32UTI4dA=; b=YGMEXvykZkSyUd F51QXIm6DKxPNkx40mdf4GnMsR8PuIz2ZfYZyUwX7CBxIlG0qdAn7ofkqQDRm+74GX+5HSR3J1mTS Bs+GHJB1T1wUEr5RCF8Fteu2j7itDy0VZ07xyQZ1ZO4ppDJRivK0wjrSPyhMi+mxL+xcRWs/W5bhY 5+HfozFqwuyVlwZJ6jpsSeBhST+aOaphzh7lTydkBATUW+TDjIF4lHR/8+d+eGS0S6BqtcNtO7Dhw ygMNPenTFg4t6XXkUoaVaHXYpa6NmZhvFKkRSoNkBjBAlTHayxcx8xkMW3dFLKGKbdOkBNAx13S1v DeKDn/NjO8wbe3l887+A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1us2Au-00000006R32-2ZLI; Fri, 29 Aug 2025 16:42:04 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1urzP6-00000005sWr-3ZdW for linux-riscv@bombadil.infradead.org; Fri, 29 Aug 2025 13:44:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date:Message-ID: Sender:Reply-To:Content-ID:Content-Description; bh=qjuXMBMcmzq+emhjc+4nz3INVtnsR/3o1W/HmfSMpGo=; b=ZhyElNI7rZzl01LsvNVPOXoGUP ijuA6QRnIJERKjx/fZe4KM+X9o4Uzno2WIRbOfN7A9HV507Ih8zwTE1TsAsXLkNPux5y2LOUW29vF 9+jquzQ29IldRuxZukQCSh79aPW/iFduDYWemBKAkNP3VuC8CItMwNpjFLh3K6HDjDxUI48GJ9DJq ag9UHiO3tGKDCipMEow2Hq3nSzhpYffm1TLCTek6L0uDqfCqDmObiTcVJYCnsa9IKHG3bG7t/djv1 vJ5C2aPViIedHEtaFJOZ65Sy4kpxANtyM0T9t0vAo4nezU4SSWyzuosrMCf41PctAFetyfMTszAaW pJK9/R1g==; Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1urzP3-00000003A0M-1rtw for linux-riscv@lists.infradead.org; Fri, 29 Aug 2025 13:44:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1756475068; 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=qjuXMBMcmzq+emhjc+4nz3INVtnsR/3o1W/HmfSMpGo=; b=aIJKDmAMelrvStixl+SC3Xnz+04kJ/dlQ8uJA9K1AfMIkP0ZAIvCf2uNM51nQZeqcdtvI+ R/TlTz+r4L2Pb5YrQRYGBc3BdJS8u2FfFy0niVMi/4mwHKT46jKJdqWehe6rjiCpkti+cA kJsD+IchmXy6w4flnqZMBljtCx4wCtw= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1756475068; 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=qjuXMBMcmzq+emhjc+4nz3INVtnsR/3o1W/HmfSMpGo=; b=aIJKDmAMelrvStixl+SC3Xnz+04kJ/dlQ8uJA9K1AfMIkP0ZAIvCf2uNM51nQZeqcdtvI+ R/TlTz+r4L2Pb5YrQRYGBc3BdJS8u2FfFy0niVMi/4mwHKT46jKJdqWehe6rjiCpkti+cA kJsD+IchmXy6w4flnqZMBljtCx4wCtw= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-381-2c3Mx8h5M_SOVpHtsfNzKQ-1; Fri, 29 Aug 2025 09:44:26 -0400 X-MC-Unique: 2c3Mx8h5M_SOVpHtsfNzKQ-1 X-Mimecast-MFC-AGG-ID: 2c3Mx8h5M_SOVpHtsfNzKQ_1756475065 Received: by mail-wr1-f71.google.com with SMTP id ffacd0b85a97d-3cceb92ea73so1232198f8f.0 for ; Fri, 29 Aug 2025 06:44:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756475065; x=1757079865; h=content-transfer-encoding:in-reply-to: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=qjuXMBMcmzq+emhjc+4nz3INVtnsR/3o1W/HmfSMpGo=; b=B4/H4DF7V6pBxTojuqUXF/bpB0TaPTPuB0KQKltj67T4Ut7eG7st8QtRkoaRFAss/Z uTyo4dQIAQWYMhBqJ6Q9OrXo7zWIUgXLi8er2SyQ+RD9HZZQnNmO26u4scY1gSjPI+E+ 8kK/iJlddBjn1UzVSsXylTiCemu4aLrmWTfMvA17lGGuVpztap1cpjdqIM+dny58QWRE yHgJoeJFzKiqIGuhMAP992VQ4x/WltMSYIGRtahECeGIE5+H99VIjgnVmEW+H90m40Yv 9cAsQ8g4NgGiy/3D5SseVI8Vf01+YbYSJei30mUF4mwKTeNVf61h34nfLUdIKkGOXWJQ rnbg== X-Forwarded-Encrypted: i=1; AJvYcCU57Hk2bZ6tTq022UVgvctMFlMKT2kwWJ/NobkomiAOWnf0g7wBdQzMkJnu+Hs+/1aBbQlmLpNdVlMPfA==@lists.infradead.org X-Gm-Message-State: AOJu0YwPYuJs0YGZ8Ri0kypbIO/Zpa625MT/KAACp9z8XR/jXawXE6oV toc+N3KxfW3VN75aGPUQ7jd5uthE2oldCNuwUcV1GnowzRtOaABBsI/mbOsnTBNY/d+OysWZxAO QxgT7wd1ohB1+iAoTEUhv/Pjt2ER13YZG4KD9sImS8Cp9CjppjHplxyB7K/zGkPAE1hQKvw== X-Gm-Gg: ASbGncvlBihzi7GRlhP8gc/H8l9S74kcNVRRPGkizy5T0qljS+54y3IHD6bX3jwkdWb Y5vuSV8gJ/NFi/nsFviA/fBX9jR3cg3+h5YFNcu0lTY6k+gDf7O7YjZxnfrdokOupP2BtJGM3hk 18T8f7kDZfjzUrBEXahAFFfoU2HiJndfTrv55upbdMxoDJS6pD4r+QJ74i9egSzkM0yVpULRdhp vkx1uBky+7H3pUum7vpK86lB3ZIjJt/eX9YD1TMTFU8SdQtNS5/h0kbtqlM/Sn+tHABBE91oYSz ueoX5J+jITKlx6sOHtbp+VZbcjShdPwlgloQyWctXP3wIVOd35PHRA+pPGRKI7hBJfatp0HSCNO Ep1Wem4f/f1Z96DMaWFCdjF/X1aJnRCQG0MCntYNSkBtczmZFdpV/b2Lel5hWZhBG X-Received: by 2002:a05:6000:4383:b0:3b7:882c:790 with SMTP id ffacd0b85a97d-3c5dc73625cmr21478737f8f.37.1756475064955; Fri, 29 Aug 2025 06:44:24 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE+LDG7SGqPVe42ftCg4HBC4EBVhYJgcuG7xRsE/56l9/NNaGo5xTMXjkE7lTdlBAQ5z49MkQ== X-Received: by 2002:a05:6000:4383:b0:3b7:882c:790 with SMTP id ffacd0b85a97d-3c5dc73625cmr21478675f8f.37.1756475064268; Fri, 29 Aug 2025 06:44:24 -0700 (PDT) Received: from ?IPV6:2003:d8:2f1d:100:4f8e:bb13:c3c7:f854? (p200300d82f1d01004f8ebb13c3c7f854.dip0.t-ipconnect.de. [2003:d8:2f1d:100:4f8e:bb13:c3c7:f854]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b6f306c22sm121018675e9.13.2025.08.29.06.44.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 Aug 2025 06:44:23 -0700 (PDT) Message-ID: Date: Fri, 29 Aug 2025 15:44:20 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 20/36] mips: mm: convert __flush_dcache_pages() to __flush_dcache_folio_pages() To: Lorenzo Stoakes Cc: linux-kernel@vger.kernel.org, Thomas Bogendoerfer , Alexander Potapenko , Andrew Morton , Brendan Jackman , Christoph Lameter , Dennis Zhou , Dmitry Vyukov , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, iommu@lists.linux.dev, io-uring@vger.kernel.org, Jason Gunthorpe , Jens Axboe , Johannes Weiner , John Hubbard , kasan-dev@googlegroups.com, kvm@vger.kernel.org, "Liam R. Howlett" , Linus Torvalds , linux-arm-kernel@axis.com, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-ide@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, Marco Elver , Marek Szyprowski , Michal Hocko , Mike Rapoport , Muchun Song , netdev@vger.kernel.org, Oscar Salvador , Peter Xu , Robin Murphy , Suren Baghdasaryan , Tejun Heo , virtualization@lists.linux.dev, Vlastimil Babka , wireguard@lists.zx2c4.com, x86@kernel.org, Zi Yan References: <20250827220141.262669-1-david@redhat.com> <20250827220141.262669-21-david@redhat.com> <2be7db96-2fa2-4348-837e-648124bd604f@redhat.com> <549a60a6-25e2-48d5-b442-49404a857014@lucifer.local> 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 ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZoEEwEIAEQCGwMCF4ACGQEFCwkIBwICIgIG FQoJCAsCBBYCAwECHgcWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaJzangUJJlgIpAAKCRBN 3hD3AP+DWhAxD/9wcL0A+2rtaAmutaKTfxhTP0b4AAp1r/eLxjrbfbCCmh4pqzBhmSX/4z11 opn2KqcOsueRF1t2ENLOWzQu3Roiny2HOU7DajqB4dm1BVMaXQya5ae2ghzlJN9SIoopTWlR 0Af3hPj5E2PYvQhlcqeoehKlBo9rROJv/rjmr2x0yOM8qeTroH/ZzNlCtJ56AsE6Tvl+r7cW 3x7/Jq5WvWeudKrhFh7/yQ7eRvHCjd9bBrZTlgAfiHmX9AnCCPRPpNGNedV9Yty2Jnxhfmbv Pw37LA/jef8zlCDyUh2KCU1xVEOWqg15o1RtTyGV1nXV2O/mfuQJud5vIgzBvHhypc3p6VZJ lEf8YmT+Ol5P7SfCs5/uGdWUYQEMqOlg6w9R4Pe8d+mk8KGvfE9/zTwGg0nRgKqlQXrWRERv cuEwQbridlPAoQHrFWtwpgYMXx2TaZ3sihcIPo9uU5eBs0rf4mOERY75SK+Ekayv2ucTfjxr Kf014py2aoRJHuvy85ee/zIyLmve5hngZTTe3Wg3TInT9UTFzTPhItam6dZ1xqdTGHZYGU0O otRHcwLGt470grdiob6PfVTXoHlBvkWRadMhSuG4RORCDpq89vu5QralFNIf3EysNohoFy2A LYg2/D53xbU/aa4DDzBb5b1Rkg/udO1gZocVQWrDh6I2K3+cCs7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <549a60a6-25e2-48d5-b442-49404a857014@lucifer.local> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: fru1E5Fa5MDJQWJU62srC82zcesvuzQgUykDMrEGALc_1756475065 X-Mimecast-Originator: redhat.com Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250829_144429_925332_B11A828B X-CRM114-Status: GOOD ( 14.98 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 29.08.25 14:51, Lorenzo Stoakes wrote: > On Thu, Aug 28, 2025 at 10:51:46PM +0200, David Hildenbrand wrote: >> On 28.08.25 18:57, Lorenzo Stoakes wrote: >>> On Thu, Aug 28, 2025 at 12:01:24AM +0200, David Hildenbrand wrote: >>>> Let's make it clearer that we are operating within a single folio by >>>> providing both the folio and the page. >>>> >>>> This implies that for flush_dcache_folio() we'll now avoid one more >>>> page->folio lookup, and that we can safely drop the "nth_page" usage. >>>> >>>> Cc: Thomas Bogendoerfer >>>> Signed-off-by: David Hildenbrand >>>> --- >>>> arch/mips/include/asm/cacheflush.h | 11 +++++++---- >>>> arch/mips/mm/cache.c | 8 ++++---- >>>> 2 files changed, 11 insertions(+), 8 deletions(-) >>>> >>>> diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h >>>> index 5d283ef89d90d..8d79bfc687d21 100644 >>>> --- a/arch/mips/include/asm/cacheflush.h >>>> +++ b/arch/mips/include/asm/cacheflush.h >>>> @@ -50,13 +50,14 @@ extern void (*flush_cache_mm)(struct mm_struct *mm); >>>> extern void (*flush_cache_range)(struct vm_area_struct *vma, >>>> unsigned long start, unsigned long end); >>>> extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); >>>> -extern void __flush_dcache_pages(struct page *page, unsigned int nr); >>>> +extern void __flush_dcache_folio_pages(struct folio *folio, struct page *page, unsigned int nr); >>> >>> NIT: Be good to drop the extern. >> >> I think I'll leave the one in, though, someone should clean up all of them >> in one go. > > This is how we always clean these up though, buuut to be fair that's in mm. > Well, okay, I'll make all the other functions jealous and blame it on you! :P -- Cheers David / dhildenb _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv