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-rw-r--r--arch/mn10300/include/asm/mman.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h
index 8eebf89f5ab..db5c53da73c 100644
--- a/arch/mn10300/include/asm/mman.h
+++ b/arch/mn10300/include/asm/mman.h
@@ -1 +1,6 @@
#include <asm-generic/mman.h>
+
+#define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */
+
+#define arch_mmap_check(addr, len, flags) \
+ (((flags) & MAP_FIXED && (addr) < MIN_MAP_ADDR) ? -EINVAL : 0)