From: Mike Rapoport <r...@linux.ibm.com>
microblaze does not support neither NUMA not SPARSMEM, so there is no point
to call memblock_set_node() and sparse_memory_present_with_active_regions()
functions during microblaze memory initialization.
Remove these calls and the surrounding code.
Signed-off-by: Mike Rapoport <r...@linux.ibm.com>
---
arch/microblaze/mm/init.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 521b59ba716c..49e0c241f9b1 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -105,9 +105,8 @@ static void __init paging_init(void)
void __init setup_memory(void)
{
- struct memblock_region *reg;
-
#ifndef CONFIG_MMU
+ struct memblock_region *reg;
u32 kernel_align_start, kernel_align_size;
/* Find main memory where is the kernel */
@@ -161,20 +160,6 @@ void __init setup_memory(void)
pr_info("%s: max_low_pfn: %#lx\n", __func__, max_low_pfn);
pr_info("%s: max_pfn: %#lx\n", __func__, max_pfn);
- /* Add active regions with valid PFNs */
- for_each_memblock(memory, reg) {
- unsigned long start_pfn, end_pfn;
-
- start_pfn = memblock_region_memory_base_pfn(reg);
- end_pfn = memblock_region_memory_end_pfn(reg);
- memblock_set_node(start_pfn << PAGE_SHIFT,
- (end_pfn - start_pfn) << PAGE_SHIFT,
- &memblock.memory, 0);
- }
-
- /* XXX need to clip this if using highmem? */
- sparse_memory_present_with_active_regions(0);
-
paging_init();
}
--
2.26.2
