#ifndef _LINUX_FUTEX_H
#define _LINUX_FUTEX_H
+#include <linux/sched.h>
#include <linux/ktime.h>
+
#include <uapi/linux/futex.h>
struct inode;
long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
u32 __user *uaddr2, u32 val2, u32 val3);
-extern int
-handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi);
-
/*
* Futexes are matched on equal values of this key.
* The key type depends on whether it's a shared or private mapping.
#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = NULL } }
#ifdef CONFIG_FUTEX
-extern void exit_robust_list(struct task_struct *curr);
-#ifdef CONFIG_HAVE_FUTEX_CMPXCHG
-#define futex_cmpxchg_enabled 1
-#else
-extern int futex_cmpxchg_enabled;
-#endif
-#else
-static inline void exit_robust_list(struct task_struct *curr)
+
+static inline void futex_init_task(struct task_struct *tsk)
{
-}
+ tsk->robust_list = NULL;
+#ifdef CONFIG_COMPAT
+ tsk->compat_robust_list = NULL;
#endif
+ INIT_LIST_HEAD(&tsk->pi_state_list);
+ tsk->pi_state_cache = NULL;
+}
+
+void futex_mm_release(struct task_struct *tsk);
-#ifdef CONFIG_FUTEX_PI
-extern void exit_pi_state_list(struct task_struct *curr);
+long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
+ u32 __user *uaddr2, u32 val2, u32 val3);
#else
-static inline void exit_pi_state_list(struct task_struct *curr)
-{
-}
+static inline void futex_init_task(struct task_struct *tsk) { }
+static inline void futex_mm_release(struct task_struct *tsk) { }
#endif
#endif