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-rw-r--r--include/linux/memblock.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 62a10c2a11f2..7525e38c434d 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -2,6 +2,8 @@
#define _LINUX_MEMBLOCK_H
#ifdef __KERNEL__
+#define MEMBLOCK_ERROR 0
+
#ifdef CONFIG_HAVE_MEMBLOCK
/*
* Logical memory blocks.
@@ -20,7 +22,6 @@
#include <asm/memblock.h>
#define INIT_MEMBLOCK_REGIONS 128
-#define MEMBLOCK_ERROR 0
struct memblock_region {
phys_addr_t base;
@@ -160,6 +161,12 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo
#define __initdata_memblock
#endif
+#else
+static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
+{
+ return MEMBLOCK_ERROR;
+}
+
#endif /* CONFIG_HAVE_MEMBLOCK */
#endif /* __KERNEL__ */