diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 17bf39ac83ba..295459976416 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -37,6 +37,7 @@ #include <asm/fixmap.h> #include <asm/memory.h> +#include <asm/numa.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/sizes.h> @@ -77,6 +78,19 @@ static phys_addr_t max_zone_dma_phys(void) return min(offset + (1ULL << 32), 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}; + + if (IS_ENABLED(CONFIG_ZONE_DMA)) + max_zone_pfns[ZONE_DMA] = PFN_DOWN(max_zone_dma_phys()); + max_zone_pfns[ZONE_NORMAL] = max; + + free_area_init_nodes(max_zone_pfns); +} + +#else static void __init zone_sizes_init(unsigned long min, unsigned long max) { struct memblock_region *reg; @@ -116,6 +130,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) free_area_init_node(0, zone_size, min, zhole_size); } +#endif /* CONFIG_NUMA */ #ifdef CONFIG_HAVE_ARCH_PFN_VALID int pfn_valid(unsigned long pfn) @@ -133,10 +148,15 @@ static void arm64_memory_present(void) static void arm64_memory_present(void) { struct memblock_region *reg; + int nid = 0; - for_each_memblock(memory, reg) - memory_present(0, memblock_region_memory_base_pfn(reg), - memblock_region_memory_end_pfn(reg)); + for_each_memblock(memory, reg) { +#ifdef CONFIG_NUMA + nid = reg->nid; +#endif + memory_present(nid, memblock_region_memory_base_pfn(reg), + memblock_region_memory_end_pfn(reg)); + } } #endif @@ -181,7 +201,6 @@ void __init arm64_memblock_init(void) dma_contiguous_reserve(arm64_dma_phys_limit); memblock_allow_resize(); - memblock_dump_all(); } void __init bootmem_init(void) @@ -193,6 +212,9 @@ void __init bootmem_init(void) early_memtest(min << PAGE_SHIFT, max << PAGE_SHIFT); + max_pfn = max_low_pfn = max; + + arm64_numa_init(); /* * Sparsemem tries to allocate bootmem in memory_present(), so must be * done after the fixed reservations. @@ -203,7 +225,6 @@ void __init bootmem_init(void) zone_sizes_init(min, max); high_memory = __va((max << PAGE_SHIFT) - 1) + 1; - max_pfn = max_low_pfn = max; } #ifndef CONFIG_SPARSEMEM_VMEMMAP |