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-rw-r--r--arch/x86/mm/numa_64.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index f6d85e380471..6e4ee96d1b11 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -480,7 +480,7 @@ static bool __init numa_meminfo_cover_memory(const struct numa_meminfo *mi)
480 480
481static int __init numa_register_memblks(struct numa_meminfo *mi) 481static int __init numa_register_memblks(struct numa_meminfo *mi)
482{ 482{
483 int i, j, nid; 483 int i, nid;
484 484
485 /* Account for nodes with cpus and no memory */ 485 /* Account for nodes with cpus and no memory */
486 node_possible_map = numa_nodes_parsed; 486 node_possible_map = numa_nodes_parsed;
@@ -506,28 +506,20 @@ static int __init numa_register_memblks(struct numa_meminfo *mi)
506 506
507 init_memory_mapping_high(); 507 init_memory_mapping_high();
508 508
509 /* 509 /* Finally register nodes. */
510 * Finally register nodes. Do it twice in case setup_node_bootmem 510 for_each_node_mask(nid, node_possible_map) {
511 * missed one due to missing bootmem. 511 u64 start = (u64)max_pfn << PAGE_SHIFT;
512 */ 512 u64 end = 0;
513 for (i = 0; i < 2; i++) {
514 for_each_node_mask(nid, node_possible_map) {
515 u64 start = (u64)max_pfn << PAGE_SHIFT;
516 u64 end = 0;
517 513
518 if (node_online(nid)) 514 for (i = 0; i < mi->nr_blks; i++) {
515 if (nid != mi->blk[i].nid)
519 continue; 516 continue;
520 517 start = min(mi->blk[i].start, start);
521 for (j = 0; j < mi->nr_blks; j++) { 518 end = max(mi->blk[i].end, end);
522 if (nid != mi->blk[j].nid)
523 continue;
524 start = min(mi->blk[j].start, start);
525 end = max(mi->blk[j].end, end);
526 }
527
528 if (start < end)
529 setup_node_bootmem(nid, start, end);
530 } 519 }
520
521 if (start < end)
522 setup_node_bootmem(nid, start, end);
531 } 523 }
532 524
533 return 0; 525 return 0;