1 files changed, 11 insertions, 6 deletions

diff --git a/arch/tile/include/asm/futex.h b/arch/tile/include/asm/futex.h
index 9eaeb3c08786..fe0d10dcae57 100644
--- a/arch/tile/include/asm/futex.h
+++ b/arch/tile/include/asm/futex.h
@@ -29,14 +29,14 @@
 #include <linux/uaccess.h>
 #include <linux/errno.h>
 
-extern struct __get_user futex_set(int *v, int i);
-extern struct __get_user futex_add(int *v, int n);
-extern struct __get_user futex_or(int *v, int n);
-extern struct __get_user futex_andn(int *v, int n);
-extern struct __get_user futex_cmpxchg(int *v, int o, int n);
+extern struct __get_user futex_set(int __user *v, int i);
+extern struct __get_user futex_add(int __user *v, int n);
+extern struct __get_user futex_or(int __user *v, int n);
+extern struct __get_user futex_andn(int __user *v, int n);
+extern struct __get_user futex_cmpxchg(int __user *v, int o, int n);
 
 #ifndef __tilegx__
-extern struct __get_user futex_xor(int *v, int n);
+extern struct __get_user futex_xor(int __user *v, int n);
 #else
 static inline struct __get_user futex_xor(int __user *uaddr, int n)
 {
@@ -131,6 +131,11 @@ static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval,
         return asm_ret.err ? asm_ret.err : asm_ret.val;
 }
 
+#ifndef __tilegx__
+/* Return failure from the atomic wrappers. */
+struct __get_user __atomic_bad_address(int __user *addr);
+#endif
+
 #endif /* !__ASSEMBLY__ */
 
 #endif /* _ASM_TILE_FUTEX_H */