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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 966a5b3..34c3a21 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 +93,21 @@ 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);
#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; */
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