X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Fbootmem.c;h=00a96970b237efe9a62c8c6cd8859ef625868bc1;hb=d6509c36ba333282362e5f9769869f8a8d790aaf;hp=d53112fcb4040a3a2ecf930e013eb9933bc6d34f;hpb=5ffd1a6aaacc25be8cd0770a51ec6d46add3a276;p=mv-sheeva.git

diff --git a/mm/bootmem.c b/mm/bootmem.c
index d53112fcb40..00a96970b23 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)