NR_RUNNING
#define TSK_RUNNING (1 << NR_RUNNING)
if (!tasks[NR_RUNNING])
if (tasks[NR_RUNNING] == tasks[NR_MEMSTALL_RUNNING])
if (tasks[NR_RUNNING] > oncpu)
if (tasks[NR_RUNNING] && !oncpu)
if (tasks[NR_IOWAIT] || tasks[NR_MEMSTALL] || tasks[NR_RUNNING])
reschedule = tasks[NR_RUNNING] +