JOBCTL_TRAPPING_BIT   28 include/linux/sched/jobctl.h #define JOBCTL_TRAPPING		(1UL << JOBCTL_TRAPPING_BIT)
JOBCTL_TRAPPING_BIT  460 kernel/ptrace.c 		wait_on_bit(&task->jobctl, JOBCTL_TRAPPING_BIT, TASK_KILLABLE);
JOBCTL_TRAPPING_BIT  318 kernel/signal.c 		wake_up_bit(&task->jobctl, JOBCTL_TRAPPING_BIT);