diff options
Diffstat (limited to 'mm/bootmem.c')
| -rw-r--r-- | mm/bootmem.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c index d53112fcb404..00a96970b237 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -27,8 +27,6 @@ unsigned long max_low_pfn; unsigned long min_low_pfn; unsigned long max_pfn; -EXPORT_UNUSED_SYMBOL(max_pfn); /* June 2006 */ - static LIST_HEAD(bdata_list); #ifdef CONFIG_CRASH_DUMP /* @@ -196,6 +194,10 @@ __alloc_bootmem_core(struct bootmem_data *bdata, unsigned long size, if (limit && bdata->node_boot_start >= limit) return NULL; + /* on nodes without memory - bootmem_map is NULL */ + if (!bdata->node_bootmem_map) + return NULL; + end_pfn = bdata->node_low_pfn; limit = PFN_DOWN(limit); if (limit && end_pfn > limit) |