diff options
| -rw-r--r-- | arch/x86/mm/numa.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index edfc38803779..30b0ec801b02 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -521,17 +521,14 @@ static int __init numa_register_memblks(struct numa_meminfo *mi) /* Finally register nodes. */ for_each_node_mask(nid, node_possible_map) { - u64 start = PFN_PHYS(max_pfn); - u64 end = 0; + unsigned long start_pfn, end_pfn; - for (i = 0; i < mi->nr_blks; i++) { - if (nid != mi->blk[i].nid) - continue; - start = min(mi->blk[i].start, start); - end = max(mi->blk[i].end, end); - } - - if (start >= end) + /* + * Note, get_pfn_range_for_nid() depends on + * memblock_set_node() having already happened + */ + get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); + if (start_pfn >= end_pfn) continue; alloc_node_data(nid); |