diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 993da8c..7155452 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -51,6 +51,9 @@
 					      unsigned long size,
 					      unsigned long align,
 					      unsigned long goal);
+extern void * __init __alloc_bootmem_core(struct bootmem_data *bdata,
+		unsigned long size, unsigned long align, unsigned long goal,
+		unsigned long limit);
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
 extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
 #define alloc_bootmem(x) \