Lines Matching refs:upid
1729 int kernel_waitid_prepare(struct wait_opts *wo, int which, pid_t upid, in kernel_waitid_prepare() argument
1749 if (upid <= 0) in kernel_waitid_prepare()
1752 pid = find_get_pid(upid); in kernel_waitid_prepare()
1756 if (upid < 0) in kernel_waitid_prepare()
1759 if (upid) in kernel_waitid_prepare()
1760 pid = find_get_pid(upid); in kernel_waitid_prepare()
1766 if (upid < 0) in kernel_waitid_prepare()
1769 pid = pidfd_get_pid(upid, &f_flags); in kernel_waitid_prepare()
1789 static long kernel_waitid(int which, pid_t upid, struct waitid_info *infop, in kernel_waitid() argument
1795 ret = kernel_waitid_prepare(&wo, which, upid, infop, options, ru); in kernel_waitid()
1807 SYSCALL_DEFINE5(waitid, int, which, pid_t, upid, struct siginfo __user *, in SYSCALL_DEFINE5() argument
1812 long err = kernel_waitid(which, upid, &info, options, ru ? &r : NULL); in SYSCALL_DEFINE5()
1840 long kernel_wait4(pid_t upid, int __user *stat_addr, int options, in kernel_wait4() argument
1853 if (upid == INT_MIN) in kernel_wait4()
1856 if (upid == -1) in kernel_wait4()
1858 else if (upid < 0) { in kernel_wait4()
1860 pid = find_get_pid(-upid); in kernel_wait4()
1861 } else if (upid == 0) { in kernel_wait4()
1866 pid = find_get_pid(upid); in kernel_wait4()
1899 SYSCALL_DEFINE4(wait4, pid_t, upid, int __user *, stat_addr, in SYSCALL_DEFINE4() argument
1903 long err = kernel_wait4(upid, stat_addr, options, ru ? &r : NULL); in SYSCALL_DEFINE4()