task_clear_jobctl_trapping (9)

void task_clear_jobctl_trapping(struct task_struct * task);

task

target task

If JOBCTL_TRAPPING is set, a ptracer is waiting for us to enter TRACED. Clear it and wake up the ptracer. Note that we don't need any further locking. task->siglock guarantees that task->parent points to the ptracer.

Must be called with task->sighand->siglock held.