diff options
| -rw-r--r-- | arch/arm64/mm/init.c | 54 |
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; |