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
next prev 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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