iowait_usecs       66 fs/proc/stat.c 	u64 iowait, iowait_usecs = -1ULL;
iowait_usecs       69 fs/proc/stat.c 		iowait_usecs = get_cpu_iowait_time_us(cpu, NULL);
iowait_usecs       71 fs/proc/stat.c 	if (iowait_usecs == -1ULL)
iowait_usecs       75 fs/proc/stat.c 		iowait = iowait_usecs * NSEC_PER_USEC;