wait_stat 1494 tools/perf/bench/numa.c int wait_stat; wait_stat 1566 tools/perf/bench/numa.c wpid = waitpid(pids[i], &wait_stat, 0); wait_stat 1568 tools/perf/bench/numa.c BUG_ON(!WIFEXITED(wait_stat)); wait_stat 91 tools/perf/bench/sched-pipe.c int __maybe_unused ret, wait_stat; wait_stat 143 tools/perf/bench/sched-pipe.c retpid = waitpid(pid, &wait_stat, 0); wait_stat 144 tools/perf/bench/sched-pipe.c assert((retpid == pid) && WIFEXITED(wait_stat));