-static int compat_prepare_timeout(struct timespec __user **p,
- const struct compat_timespec __user *u)
-{
- struct timespec ts;
- if (!u) {
- *p = NULL;
- return 0;
- }
- *p = compat_alloc_user_space(sizeof(ts));
- if (get_compat_timespec(&ts, u) || copy_to_user(*p, &ts, sizeof(ts)))
- return -EFAULT;
- return 0;
-}
-
-asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes,
- const char __user *u_msg_ptr,
- size_t msg_len, unsigned int msg_prio,
- const struct compat_timespec __user *u_abs_timeout)
+COMPAT_SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes,
+ const char __user *, u_msg_ptr,
+ compat_size_t, msg_len, unsigned int, msg_prio,
+ const struct compat_timespec __user *, u_abs_timeout)