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-rw-r--r--mm/bootmem.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c
index d53112fc..9425342 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -196,6 +196,10 @@ __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)
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