diff options
Diffstat (limited to 'mm/bootmem.c')
| -rw-r--r-- | mm/bootmem.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c index eff224220571..58c66cc5056a 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -304,9 +304,22 @@ unsigned long __init free_all_bootmem_node(pg_data_t *pgdat) unsigned long __init free_all_bootmem(void) { #ifdef CONFIG_NO_BOOTMEM - return free_all_memory_core_early(NODE_DATA(0)->node_id); + /* + * We need to use MAX_NUMNODES instead of NODE_DATA(0)->node_id + * because in some case like Node0 doesnt have RAM installed + * low ram will be on Node1 + * Use MAX_NUMNODES will make sure all ranges in early_node_map[] + * will be used instead of only Node0 related + */ + return free_all_memory_core_early(MAX_NUMNODES); #else - return free_all_bootmem_core(NODE_DATA(0)->bdata); + unsigned long total_pages = 0; + bootmem_data_t *bdata; + + list_for_each_entry(bdata, &bdata_list, list) + total_pages += free_all_bootmem_core(bdata); + + return total_pages; #endif } |