futex_vector
struct futex_vector futexv[];
extern int futex_parse_waitv(struct futex_vector *futexv,
extern int futex_wait_multiple_setup(struct futex_vector *vs, int count,
extern int futex_unqueue_multiple(struct futex_vector *v, int count);
extern int futex_wait_multiple(struct futex_vector *vs, unsigned int count,
int futex_parse_waitv(struct futex_vector *futexv,
struct futex_vector *futexv;
struct futex_vector futexes[2];
int futex_unqueue_multiple(struct futex_vector *v, int count)
int futex_wait_multiple_setup(struct futex_vector *vs, int count, int *woken)
static void futex_sleep_multiple(struct futex_vector *vs, unsigned int count,
int futex_wait_multiple(struct futex_vector *vs, unsigned int count,