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 701D5C52D70 for ; Tue, 6 Aug 2024 13:14:31 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C5B286B009A; Tue, 6 Aug 2024 09:14:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C32416B009C; Tue, 6 Aug 2024 09:14:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AD31F6B009D; Tue, 6 Aug 2024 09:14:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 8EA1C6B009A for ; Tue, 6 Aug 2024 09:14:30 -0400 (EDT) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 3C019120D1C for ; Tue, 6 Aug 2024 13:14:30 +0000 (UTC) X-FDA: 82421864700.29.FEEB825 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf13.hostedemail.com (Postfix) with ESMTP id E1E2D20025 for ; Tue, 6 Aug 2024 13:14:27 +0000 (UTC) Authentication-Results: imf13.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=Qi4F+WHl; spf=pass (imf13.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=1722950006; 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=vXB9n6PIcxQrCckz5y40n2q02jNpo3OBG3jBfQzye5E=; b=DaYPZvDVE0ArQGYz3wSiMbL+qb6YqsRPcnA4CdV9H47nG1MgGZKleg8ypHyHXDR3TGo4ih GJLXQb28205MKtlnvOqFnS1VARMUtZdnbI1e0/AzpHVAth5tW1yFIZQJOPP9ralVzJp7C5 C3N151VohgLaEv4qoaTZKCaNY9zeRIQ= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1722950006; a=rsa-sha256; cv=none; b=ICctYQipQdFUPS375we07Kk9tYKcPGAPRCyGC31UKeuYB0KeJS9VtSCD1mjXRVI9IA1001 sC5y8jIXO9q1k61k2ZruGxkY5GK7RVQklPbnFK+5TBUmauOE4hcLWGX8VUolG9PudonTjT POlxX3fhTLnqCfVWZAQTVyVdxQbT+8I= ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=Qi4F+WHl; spf=pass (imf13.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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1722950067; 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=vXB9n6PIcxQrCckz5y40n2q02jNpo3OBG3jBfQzye5E=; b=Qi4F+WHl8VcBDTqRvJBtH83ZdvuNyU0RK7Hjq+J4n4R9XqBijElK51ycWFSiml+HTRe9ZF uJMcf03wKkcKG82wegpQHSJ1t5REGbwsOumbsFmwq3QdNbKS3+WxEq+qWaGO93/rDicDK3 VSydr+YP3rlZYc5AxNpnqCj8AiRrO+A= 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-466-iyQb6XvBNBKr164zRN6MEQ-1; Tue, 06 Aug 2024 09:14:24 -0400 X-MC-Unique: iyQb6XvBNBKr164zRN6MEQ-1 Received: by mail-wr1-f71.google.com with SMTP id ffacd0b85a97d-368665a3fdfso455504f8f.1 for ; Tue, 06 Aug 2024 06:14:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722950063; x=1723554863; 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=vXB9n6PIcxQrCckz5y40n2q02jNpo3OBG3jBfQzye5E=; b=gw4OI270DDT+VrGV48PxsySR8JEM2R+lnnoscT1lWL1Xr7cYnuADznywS/tDdhbwrs tprGLZmLHwlnE83zST5H7Xam0jopnoHwDinuTTjItdat+arJ6U7A1iu5702xqJFkc3Vx c/ojaaxGW3YdosP2/CVVYFygRyoGe/9E6RhuJ8cs/Q3G1Q4AWXQJK9gPy/T3Pb71jF9A Hor0u8RdDBkQLeG49EC7lxM0N3MbAp9+Nz5syHMf8K+BPb0ksyDgpOYQbsj2Q8lmrXo3 H7HMcaxbT0df+2iZHzpFohgF/bAwky4ZbvZ8tvP/rgslmDUTQBC2Qaz6j9Ht4PQhiB6O aUZg== X-Forwarded-Encrypted: i=1; AJvYcCVMewudbvtXycuBIMRyNbY2DETqDVOuP9E0UHLKZeoG0whQNTQPcdQBmkYvFcTth2rAOhJXxN5tDg==@kvack.org X-Gm-Message-State: AOJu0Yx0fsk4o5CJFZDW+Y7tpqZTbVQ5iV+B3jqkcBdsJahuRu23M4la hFDhh35pXNUV3fLqU0AFFboJmVHFABkN+NlNyFyaxE3pHUtOiD/zvw42nqvx7NumbnSMDi7abo+ 92ZZVyYZ2mRKLehJWKDZuz42eY8NTT4EUvXGlFgUZPxhQdd2G X-Received: by 2002:adf:a3d7:0:b0:368:4bc0:9210 with SMTP id ffacd0b85a97d-36bbc0ca7a6mr8742126f8f.25.1722950063195; Tue, 06 Aug 2024 06:14:23 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE2kT3/Xi0cEGU+HkQRL1WChzAHxB3PhEUEr4okI+OvO3nyCFXV5GtBuMTDD0u+LHyFMqdaiQ== X-Received: by 2002:adf:a3d7:0:b0:368:4bc0:9210 with SMTP id ffacd0b85a97d-36bbc0ca7a6mr8742068f8f.25.1722950062633; Tue, 06 Aug 2024 06:14:22 -0700 (PDT) Received: from ?IPV6:2003:cb:c73f:8500:f83c:3602:5300:88af? (p200300cbc73f8500f83c3602530088af.dip0.t-ipconnect.de. [2003:cb:c73f:8500:f83c:3602:5300:88af]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-36bbcf0c314sm12822253f8f.12.2024.08.06.06.14.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Aug 2024 06:14:22 -0700 (PDT) Message-ID: <492667ab-81ad-468c-a615-babc4aea4131@redhat.com> Date: Tue, 6 Aug 2024 15:14:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 15/26] x86/numa_emu: use a helper function to get MAX_DMA32_PFN To: Mike Rapoport , linux-kernel@vger.kernel.org Cc: Alexander Gordeev , Andreas Larsson , Andrew Morton , Arnd Bergmann , Borislav Petkov , Catalin Marinas , Christophe Leroy , Dan Williams , Dave Hansen , "David S. Miller" , Davidlohr Bueso , Greg Kroah-Hartman , Heiko Carstens , Huacai Chen , Ingo Molnar , Jiaxun Yang , John Paul Adrian Glaubitz , Jonathan Cameron , Jonathan Corbet , Michael Ellerman , Palmer Dabbelt , "Rafael J. Wysocki" , Rob Herring , Samuel Holland , Thomas Bogendoerfer , Thomas Gleixner , Vasily Gorbik , Will Deacon , Zi Yan , devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-cxl@vger.kernel.org, linux-doc@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, nvdimm@lists.linux.dev, sparclinux@vger.kernel.org, x86@kernel.org References: <20240801060826.559858-1-rppt@kernel.org> <20240801060826.559858-16-rppt@kernel.org> 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: <20240801060826.559858-16-rppt@kernel.org> 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: E1E2D20025 X-Stat-Signature: xyxp868iot3kcytit4q73c6n7i9k11fn X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1722950067-958351 X-HE-Meta: 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 2V+nrktv 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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 01.08.24 08:08, Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > This is required to make numa emulation code architecture independent so > that it can be moved to generic code in following commits. > > Signed-off-by: Mike Rapoport (Microsoft) > Reviewed-by: Jonathan Cameron > Tested-by: Zi Yan # for x86_64 and arm64 > --- > arch/x86/include/asm/numa.h | 1 + > arch/x86/mm/numa.c | 5 +++++ > arch/x86/mm/numa_emulation.c | 4 ++-- > 3 files changed, 8 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h > index 7017d540894a..b22c85c1ef18 100644 > --- a/arch/x86/include/asm/numa.h > +++ b/arch/x86/include/asm/numa.h > @@ -74,6 +74,7 @@ void debug_cpumask_set_cpu(int cpu, int node, bool enable); > int numa_emu_cmdline(char *str); > void __init numa_emu_update_cpu_to_node(int *emu_nid_to_phys, > unsigned int nr_emu_nids); > +u64 __init numa_emu_dma_end(void); > #else /* CONFIG_NUMA_EMU */ > static inline int numa_emu_cmdline(char *str) > { > diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c > index 9180d524cfe4..8b7c6580d268 100644 > --- a/arch/x86/mm/numa.c > +++ b/arch/x86/mm/numa.c > @@ -868,6 +868,11 @@ void __init numa_emu_update_cpu_to_node(int *emu_nid_to_phys, > __apicid_to_node[i] = j < nr_emu_nids ? j : 0; > } > } > + > +u64 __init numa_emu_dma_end(void) > +{ > + return PFN_PHYS(MAX_DMA32_PFN); > +} Inline function in header? Acked-by: David Hildenbrand -- Cheers, David / dhildenb