Lines Matching refs:upid
1666 SYSCALL_DEFINE5(waitid, int, which, pid_t, upid, struct siginfo __user *,
1685 if (upid <= 0)
1690 if (upid <= 0)
1698 pid = find_get_pid(upid);
1733 asmlinkage_protect(5, ret, which, upid, infop, options, ru);
1737 SYSCALL_DEFINE4(wait4, pid_t, upid, int __user *, stat_addr,
1749 if (upid == -1)
1751 else if (upid < 0) {
1753 pid = find_get_pid(-upid);
1754 } else if (upid == 0) {
1757 } else /* upid > 0 */ {
1759 pid = find_get_pid(upid);
1772 asmlinkage_protect(4, ret, upid, stat_addr, options, ru);