diff options
Diffstat (limited to 'kernel/futex/futex.h')
| -rw-r--r-- | kernel/futex/futex.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h index 465f7bd5caef..948fcf317681 100644 --- a/kernel/futex/futex.h +++ b/kernel/futex/futex.h @@ -268,6 +268,21 @@ extern int futex_requeue(u32 __user *uaddr1, unsigned int flags, extern int futex_wait(u32 __user *uaddr, unsigned int flags, u32 val, ktime_t *abs_time, u32 bitset); +/** + * struct futex_vector - Auxiliary struct for futex_waitv() + * @w: Userspace provided data + * @q: Kernel side data + * + * Struct used to build an array with all data need for futex_waitv() + */ +struct futex_vector { + struct futex_waitv w; + struct futex_q q; +}; + +extern int futex_wait_multiple(struct futex_vector *vs, unsigned int count, + struct hrtimer_sleeper *to); + extern int futex_wake(u32 __user *uaddr, unsigned int flags, int nr_wake, u32 bitset); extern int futex_wake_op(u32 __user *uaddr1, unsigned int flags, |