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From: Mike Rapoport <rppt@kernel.org>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH 07/15] riscv: drop unneeded node initialization
Date: Tue, 28 Jul 2020 05:13:24 -0000	[thread overview]
Message-ID: <20200728051153.1590-8-rppt@kernel.org> (raw)
In-Reply-To: <20200728051153.1590-1-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 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


  parent reply	other threads:[~2020-07-28  5:13 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-28  5:12 [OpenRISC] [PATCH 00/15] memblock: seasonal cleaning^w cleanup Mike Rapoport
2020-07-28  5:12 ` [OpenRISC] [PATCH 01/15] KVM: PPC: Book3S HV: simplify kvm_cma_reserve() Mike Rapoport
2020-07-28  5:12 ` [OpenRISC] [PATCH 02/15] dma-contiguous: simplify cma_early_percent_memory() Mike Rapoport
2020-07-28  6:37   ` Christoph Hellwig
2020-07-28  5:12 ` [OpenRISC] [PATCH 03/15] arm, xtensa: simplify initialization of high memory pages Mike Rapoport
2020-07-28  8:09   ` Max Filippov
2020-07-28  5:12 ` [OpenRISC] [PATCH 04/15] arm64: numa: simplify dummy_numa_init() Mike Rapoport
2020-07-29  8:31   ` Jonathan Cameron
2020-07-30 12:04   ` Catalin Marinas
2020-07-28  5:13 ` [OpenRISC] [PATCH 05/15] h8300, nds32, openrisc: simplify detection of memory extents Mike Rapoport
2020-07-29 11:42   ` Stafford Horne
2020-07-28  5:13 ` [OpenRISC] [PATCH 06/15] powerpc: fadamp: simplify fadump_reserve_crash_area() Mike Rapoport
2020-07-30 12:15   ` Michael Ellerman
2020-08-01 10:19     ` Mike Rapoport
2020-08-01 10:54       ` Hari Bathini
2020-08-02 13:14       ` Michael Ellerman
2020-07-28  5:13 ` Mike Rapoport [this message]
2020-07-28  5:13 ` [OpenRISC] [PATCH 08/15] mircoblaze: drop unneeded NUMA and sparsemem initializations Mike Rapoport
2020-07-28  5:13 ` [OpenRISC] [PATCH 09/15] memblock: make for_each_memblock_type() iterator private Mike Rapoport
2020-07-30  1:52   ` Baoquan He
2020-07-28  5:13 ` [OpenRISC] [PATCH 10/15] memblock: make memblock_debug and related functionality private Mike Rapoport
2020-07-30  1:54   ` Baoquan He
2020-07-28  5:14 ` [OpenRISC] [PATCH 11/15] memblock: reduce number of parameters in for_each_mem_range() Mike Rapoport
2020-07-30  2:22   ` Baoquan He
2020-07-28  5:14 ` [OpenRISC] [PATCH 12/15] arch, mm: replace for_each_memblock() with for_each_mem_pfn_range() Mike Rapoport
2020-07-28  5:14 ` [OpenRISC] [PATCH 13/15] arch, drivers: replace for_each_membock() with for_each_mem_range() Mike Rapoport
2020-07-28 15:03   ` Emil Renner Berthing
2020-07-28  5:14 ` [OpenRISC] [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved Mike Rapoport
2020-07-28 10:44   ` Ingo Molnar
2020-07-28 10:56     ` Mike Rapoport
2020-07-28 11:31       ` Ingo Molnar
2020-07-28 11:03   ` Baoquan He
2020-07-28 14:15     ` Mike Rapoport
2020-07-28 14:24       ` Baoquan He
2020-07-28  5:14 ` [OpenRISC] [PATCH 15/15] memblock: remove 'type' parameter from for_each_memblock() Mike Rapoport

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