kernel_wait4 1180 arch/alpha/kernel/osf_sys.c long err = kernel_wait4(pid, ustatus, options, &r); kernel_wait4 97 include/linux/sched/task.h extern long kernel_wait4(pid_t, int __user *, int, struct rusage *); kernel_wait4 1629 kernel/exit.c long err = kernel_wait4(upid, stat_addr, options, ru ? &r : NULL); kernel_wait4 1646 kernel/exit.c return kernel_wait4(pid, stat_addr, options, NULL); kernel_wait4 1659 kernel/exit.c long err = kernel_wait4(pid, stat_addr, options, ru ? &r : NULL); kernel_wait4 232 kernel/pid_namespace.c rc = kernel_wait4(-1, NULL, __WALL, NULL); kernel_wait4 150 kernel/umh.c kernel_wait4(pid, (int __user *)&ret, 0, NULL);