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[91.12.99.118]) by smtp.gmail.com with ESMTPSA id o35-20020a05600c512300b003cffd3c3d6csm3239260wms.12.2023.02.03.06.33.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 03 Feb 2023 06:33:47 -0800 (PST) Message-ID: Date: Fri, 3 Feb 2023 15:33:45 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM To: Mike Rapoport , Andrew Morton References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230129124235.209895-5-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-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, x86@kernel.org, linux-mips@vger.kernel.org, Max Filippov , Guo Ren , sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, WANG Xuerui , Greg Ungerer , linux-arch@vger.kernel.org, Yoshinori Sato , Helge Deller , Huacai Chen , Russell King , linux-csky@vger.kernel.org, Geert Uytterhoeven , Vineet Gupta , Matt Turner , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Arnd Bergmann , linux-alpha@vger.kernel.org, linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, loongarch@lists.linux.dev, Stafford Horne , linux-arm-kernel@lists.infradead.org, Brian Cain , Mic hal Simek , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Dinh Nguyen , linux-riscv@lists.infradead.org, Palmer Dabbelt , Richard Weinberger , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , Huacai Chen Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 29.01.23 13:42, Mike Rapoport wrote: > From: "Mike Rapoport (IBM)" > > Every architecture that supports FLATMEM memory model defines its own > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > Use mips/powerpc version implemented as static inline as a generic > implementation of pfn_valid() and drop its per-architecture definitions. > > Signed-off-by: Mike Rapoport (IBM) > Acked-by: Arnd Bergmann > Acked-by: Guo Ren # csky > Acked-by: Huacai Chen # LoongArch > Acked-by: Stafford Horne # OpenRISC > --- LGTM with the fixup Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb