X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Flinux%2Ffutex.h;h=3f153b4e156c4e9be16c70570276c02d3aecba8c;hb=b2787845fb91da18ebb079dc9297f92d990e9fe1;hp=966a5b3da439b40232c269f44026733db5a76244;hpb=d4965b3e2ff94d0c7b7e6e7e9794b54950a2f4b9;p=powerpc.git diff --git a/include/linux/futex.h b/include/linux/futex.h index 966a5b3da4..3f153b4e15 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 @@ -90,19 +93,25 @@ 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); +#ifdef __KERNEL__ +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 +#endif /* __KERNEL__ */ #define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */ #define FUTEX_OP_ADD 1 /* *(int *)UADDR2 += OPARG; */