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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <7ac5ff78-378c-37e2-444f-9f72844b8697@arm.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200707_032657_739623_3E8124ED X-CRM114-Status: GOOD ( 19.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Michal Hocko , linux-ia64@vger.kernel.org, Peter Zijlstra , catalin.marinas@arm.com, Dave Hansen , linux-riscv@lists.infradead.org, Will Deacon , Thomas Gleixner , justin.he@arm.com, x86@kernel.org, "Matthew Wilcox \(Oracle\)" , Mike Rapoport , Ingo Molnar , Fenghua Yu , Pavel Tatashin , Andy Lutomirski , Paul Walmsley , Dan Williams , linux-arm-kernel@lists.infradead.org, Tony Luck , linux-kernel@vger.kernel.org, Palmer Dabbelt , akpm@linux-foundation.org, "Kirill A. Shutemov" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > Hmm, I assume these are some decisions that x86 platform will have to > make going forward in a subsequent patch as the third patch does for > the arm64 platform. But it is clearly beyond the scope of this patch > which never intended to change existing behavior on a given platform. > Yeah, I would be curious if my assumption is correct. >> >> [...] >> >>> >>> -pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node) >>> +pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node, >>> + struct vmem_altmap *altmap) >>> { >>> pte_t *pte = pte_offset_kernel(pmd, addr); >>> if (pte_none(*pte)) { >>> pte_t entry; >>> - void *p = vmemmap_alloc_block_buf(PAGE_SIZE, node); >>> + void *p; >>> + >>> + if (altmap) >>> + p = altmap_alloc_block_buf(PAGE_SIZE, altmap); >>> + else >>> + p = vmemmap_alloc_block_buf(PAGE_SIZE, node); >>> if (!p) >>> return NULL; >> >> I was wondering if >> >> if (altmap) >> p = altmap_alloc_block_buf(PAGE_SIZE, altmap); >> if (!p) >> p = vmemmap_alloc_block_buf(PAGE_SIZE, node); >> if (!p) >> return NULL >> >> Would make sense. But I guess this isn't really relevant in practice, >> because the altmap is usually sized properly. >> >> In general, LGTM. > > Okay, I assume that no further changes are required here. > Jep, Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel