diff options
Diffstat (limited to 'arch/x86/mm/numa_32.c')
| -rw-r--r-- | arch/x86/mm/numa_32.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index 99310d26fe3..9a7336550f0 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -104,7 +104,7 @@ extern unsigned long highend_pfn, highstart_pfn; #define LARGE_PAGE_BYTES (PTRS_PER_PTE * PAGE_SIZE) -unsigned long node_remap_size[MAX_NUMNODES]; +static unsigned long node_remap_size[MAX_NUMNODES]; static void *node_remap_start_vaddr[MAX_NUMNODES]; void set_pmd_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags); @@ -129,7 +129,6 @@ int __init get_memcfg_numa_flat(void) node_end_pfn[0] = max_pfn; memblock_x86_register_active_regions(0, 0, max_pfn); memory_present(0, 0, max_pfn); - node_remap_size[0] = node_memmap_size_bytes(0, 0, max_pfn); /* Indicate there is one node available. */ nodes_clear(node_online_map); @@ -282,11 +281,10 @@ static __init unsigned long init_alloc_remap(int nid, unsigned long offset) if (node_end_pfn[nid] > max_pfn) node_end_pfn[nid] = max_pfn; - /* ensure the remap includes space for the pgdat. */ - size = node_remap_size[nid]; + /* calculate the necessary space aligned to large page size */ + size = node_memmap_size_bytes(nid, node_start_pfn[nid], + min(node_end_pfn[nid], max_pfn)); size += ALIGN(sizeof(pg_data_t), PAGE_SIZE); - - /* align to large page */ size = ALIGN(size, LARGE_PAGE_BYTES); node_pa = memblock_find_in_range(node_start_pfn[nid] << PAGE_SHIFT, |