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bh=VFCNoINiV/6S6XOOU0JrFdtc5FxR22TwcA9ornig1+M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lm11f6W8H5Kt1f4GF53UuB9StgNeXXYMOzCHMtSc6ip+HxivUfHkIzQp4H7kbBfiQ R4w5HP/auPjqJ3VOOs7h6yurNCYT5/NX/RKpovw7T59wzfCV3lZd8arOEtF2QHEPMO EVQjpZ2a9wkqFdb/sI6Zv2AmZmV/w/5C6sQ4Yc28= From: Mike Rapoport To: Andrew Morton Subject: [PATCH 07/15] riscv: drop unneeded node initialization Date: Tue, 28 Jul 2020 08:11:45 +0300 Message-Id: <20200728051153.1590-8-rppt@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200728051153.1590-1-rppt@kernel.org> References: <20200728051153.1590-1-rppt@kernel.org> MIME-Version: 1.0 Cc: linux-sh@vger.kernel.org, Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , linux-mips@vger.kernel.org, Max Filippov , Paul Mackerras , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Will Deacon , Stafford Horne , linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michael Ellerman , x86@kernel.org, Russell King , Mike Rapoport , clang-built-linux@googlegroups.com, Ingo Molnar , Catalin Marinas , uclinux-h8-devel@lists.sourceforge.jp, linux-xtensa@linux-xtensa.org, openrisc@lists.librecores.org, Borislav Petkov , Andy Lutomirski , Paul Walmsley , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Michal Simek , linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Palmer Dabbelt , Christoph Hellwig , Mike Rapoport X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" From: Mike Rapoport RISC-V does not (yet) support NUMA and for UMA architectures node 0 is used implicitly during early memory initialization. There is no need to call memblock_set_node(), remove this call and the surrounding code. Signed-off-by: Mike Rapoport --- arch/riscv/mm/init.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 79e9d55bdf1a..7440ba2cdaaa 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -191,15 +191,6 @@ void __init setup_bootmem(void) early_init_fdt_scan_reserved_mem(); memblock_allow_resize(); memblock_dump_all(); - - for_each_memblock(memory, reg) { - unsigned long start_pfn = memblock_region_memory_base_pfn(reg); - unsigned long end_pfn = memblock_region_memory_end_pfn(reg); - - memblock_set_node(PFN_PHYS(start_pfn), - PFN_PHYS(end_pfn - start_pfn), - &memblock.memory, 0); - } } #ifdef CONFIG_MMU -- 2.26.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu