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-rw-r--r--include/linux/futex.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 966a5b3da439..34c3a215f2cd 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -12,6 +12,9 @@
12#define FUTEX_REQUEUE 3 12#define FUTEX_REQUEUE 3
13#define FUTEX_CMP_REQUEUE 4 13#define FUTEX_CMP_REQUEUE 4
14#define FUTEX_WAKE_OP 5 14#define FUTEX_WAKE_OP 5
15#define FUTEX_LOCK_PI 6
16#define FUTEX_UNLOCK_PI 7
17#define FUTEX_TRYLOCK_PI 8
15 18
16/* 19/*
17 * Support for robust futexes: the kernel cleans up held futexes at 20 * Support for robust futexes: the kernel cleans up held futexes at
@@ -90,18 +93,21 @@ struct robust_list_head {
90 */ 93 */
91#define ROBUST_LIST_LIMIT 2048 94#define ROBUST_LIST_LIMIT 2048
92 95
93long do_futex(unsigned long uaddr, int op, int val, 96long do_futex(u32 __user *uaddr, int op, u32 val, unsigned long timeout,
94 unsigned long timeout, unsigned long uaddr2, int val2, 97 u32 __user *uaddr2, u32 val2, u32 val3);
95 int val3);
96 98
97extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr); 99extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr);
98 100
99#ifdef CONFIG_FUTEX 101#ifdef CONFIG_FUTEX
100extern void exit_robust_list(struct task_struct *curr); 102extern void exit_robust_list(struct task_struct *curr);
103extern void exit_pi_state_list(struct task_struct *curr);
101#else 104#else
102static inline void exit_robust_list(struct task_struct *curr) 105static inline void exit_robust_list(struct task_struct *curr)
103{ 106{
104} 107}
108static inline void exit_pi_state_list(struct task_struct *curr)
109{
110}
105#endif 111#endif
106 112
107#define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */ 113#define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */