summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/mm/init.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 5dae97f2f628..e631e6425165 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -192,8 +192,6 @@ static phys_addr_t __init max_zone_phys(unsigned int zone_bits)
return min(offset + (1ULL << zone_bits), memblock_end_of_DRAM());
}
-#ifdef CONFIG_NUMA
-
static void __init zone_sizes_init(unsigned long min, unsigned long max)
{
unsigned long max_zone_pfns[MAX_NR_ZONES] = {0};
@@ -209,58 +207,6 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
free_area_init(max_zone_pfns);
}
-#else
-
-static void __init zone_sizes_init(unsigned long min, unsigned long max)
-{
- struct memblock_region *reg;
- unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES];
- unsigned long __maybe_unused max_dma, max_dma32;
-
- memset(zone_size, 0, sizeof(zone_size));
-
- max_dma = max_dma32 = min;
-#ifdef CONFIG_ZONE_DMA
- max_dma = max_dma32 = PFN_DOWN(arm64_dma_phys_limit);
- zone_size[ZONE_DMA] = max_dma - min;
-#endif
-#ifdef CONFIG_ZONE_DMA32
- max_dma32 = PFN_DOWN(arm64_dma32_phys_limit);
- zone_size[ZONE_DMA32] = max_dma32 - max_dma;
-#endif
- zone_size[ZONE_NORMAL] = max - max_dma32;
-
- memcpy(zhole_size, zone_size, sizeof(zhole_size));
-
- for_each_memblock(memory, reg) {
- unsigned long start = memblock_region_memory_base_pfn(reg);
- unsigned long end = memblock_region_memory_end_pfn(reg);
-
-#ifdef CONFIG_ZONE_DMA
- if (start >= min && start < max_dma) {
- unsigned long dma_end = min(end, max_dma);
- zhole_size[ZONE_DMA] -= dma_end - start;
- start = dma_end;
- }
-#endif
-#ifdef CONFIG_ZONE_DMA32
- if (start >= max_dma && start < max_dma32) {
- unsigned long dma32_end = min(end, max_dma32);
- zhole_size[ZONE_DMA32] -= dma32_end - start;
- start = dma32_end;
- }
-#endif
- if (start >= max_dma32 && start < max) {
- unsigned long normal_end = min(end, max);
- zhole_size[ZONE_NORMAL] -= normal_end - start;
- }
- }
-
- free_area_init_node(0, zone_size, min, zhole_size);
-}
-
-#endif /* CONFIG_NUMA */
-
int pfn_valid(unsigned long pfn)
{
phys_addr_t addr = pfn << PAGE_SHIFT;