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From: Mike Rapoport <rppt@kernel.org>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH v3 06/17] riscv: drop unneeded node initialization
Date: Tue, 18 Aug 2020 18:16:23 +0300	[thread overview]
Message-ID: <20200818151634.14343-7-rppt@kernel.org> (raw)
In-Reply-To: <20200818151634.14343-1-rppt@kernel.org>

From: Mike Rapoport <rppt@linux.ibm.com>

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 <rppt@linux.ibm.com>
---
 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 787c75f751a5..0485cfaacc72 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


  parent reply	other threads:[~2020-08-18 15:16 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-18 15:16 [OpenRISC] [PATCH v3 00/17] memblock: seasonal cleaning^w cleanup Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 01/17] KVM: PPC: Book3S HV: simplify kvm_cma_reserve() Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 02/17] dma-contiguous: simplify cma_early_percent_memory() Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 03/17] arm, xtensa: simplify initialization of high memory pages Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 04/17] arm64: numa: simplify dummy_numa_init() Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 05/17] h8300, nds32, openrisc: simplify detection of memory extents Mike Rapoport
2020-08-18 15:16 ` Mike Rapoport [this message]
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 07/17] mircoblaze: drop unneeded NUMA and sparsemem initializations Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 08/17] memblock: make for_each_memblock_type() iterator private Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 09/17] memblock: make memblock_debug and related functionality private Mike Rapoport
2020-08-19 19:24   ` Andrew Morton
2020-08-19 20:48     ` Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 10/17] memblock: reduce number of parameters in for_each_mem_range() Mike Rapoport
2020-08-18 22:18   ` Miguel Ojeda
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 11/17] arch, mm: replace for_each_memblock() with for_each_mem_pfn_range() Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 12/17] arch, drivers: replace for_each_membock() with for_each_mem_range() Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 13/17] x86/setup: simplify initrd relocation and reservation Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 14/17] x86/setup: simplify reserve_crashkernel() Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 15/17] memblock: remove unused memblock_mem_size() Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 16/17] memblock: implement for_each_reserved_mem_region() using __next_mem_region() Mike Rapoport
2020-08-18 15:16 ` [OpenRISC] [PATCH v3 17/17] memblock: use separate iterators for memory and reserved regions Mike Rapoport

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