1 files changed, 3 insertions, 2 deletions

diff --git a/include/asm-generic/mm_hooks.h b/include/asm-generic/mm_hooks.h
index ea189d88a3cc..8ac4e68a12f0 100644
--- a/include/asm-generic/mm_hooks.h
+++ b/include/asm-generic/mm_hooks.h
@@ -7,9 +7,10 @@
 #ifndef _ASM_GENERIC_MM_HOOKS_H
 #define _ASM_GENERIC_MM_HOOKS_H
 
-static inline void arch_dup_mmap(struct mm_struct *oldmm,
-                                 struct mm_struct *mm)
+static inline int arch_dup_mmap(struct mm_struct *oldmm,
+                                struct mm_struct *mm)
 {
+        return 0;
 }
 
 static inline void arch_exit_mmap(struct mm_struct *mm)