diff mbox series

[v3,06/17] riscv: drop unneeded node initialization

Message ID 20200818151634.14343-7-rppt@kernel.org (mailing list archive)
State Not Applicable
Headers show
Series memblock: seasonal cleaning^w cleanup | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (d4ecce4dcc8f8820286cf4e0859850c555e89854)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 15 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Mike Rapoport Aug. 18, 2020, 3:16 p.m. UTC 
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 mbox series

Patch

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