1 files changed, 11 insertions, 4 deletions

diff --git a/include/linux/futex.h b/include/linux/futex.h
index 966a5b3da439..d097b5b72bc6 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -12,6 +12,9 @@
 #define FUTEX_REQUEUE           3
 #define FUTEX_CMP_REQUEUE       4
 #define FUTEX_WAKE_OP           5
+#define FUTEX_LOCK_PI           6
+#define FUTEX_UNLOCK_PI         7
+#define FUTEX_TRYLOCK_PI        8
 
 /*
  * Support for robust futexes: the kernel cleans up held futexes at
@@ -90,18 +93,22 @@ struct robust_list_head {
  */
 #define ROBUST_LIST_LIMIT       2048
 
-long do_futex(unsigned long uaddr, int op, int val,
-                unsigned long timeout, unsigned long uaddr2, int val2,
-                int val3);
+long do_futex(u32 __user *uaddr, int op, u32 val, unsigned long timeout,
+              u32 __user *uaddr2, u32 val2, u32 val3);
 
-extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr);
+extern int
+handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi);
 
 #ifdef CONFIG_FUTEX
 extern void exit_robust_list(struct task_struct *curr);
+extern void exit_pi_state_list(struct task_struct *curr);
 #else
 static inline void exit_robust_list(struct task_struct *curr)
 {
 }
+static inline void exit_pi_state_list(struct task_struct *curr)
+{
+}
 #endif
 
 #define FUTEX_OP_SET            0       /* *(int *)UADDR2 = OPARG; */