NR_IOWAIT          21 include/linux/psi_types.h #define TSK_IOWAIT	(1 << NR_IOWAIT)
NR_IOWAIT         220 kernel/sched/psi.c 		return tasks[NR_IOWAIT];
NR_IOWAIT         222 kernel/sched/psi.c 		return tasks[NR_IOWAIT] && !tasks[NR_RUNNING];
NR_IOWAIT         230 kernel/sched/psi.c 		return tasks[NR_IOWAIT] || tasks[NR_MEMSTALL] ||