PF_KTHREAD       1339 fs/exec.c      	current->flags &= ~PF_KTHREAD;
PF_KTHREAD       1587 fs/exec.c      		if (g->flags & PF_KTHREAD)
PF_KTHREAD        125 include/linux/init_task.h 	.flags		= PF_KTHREAD,					\
PF_KTHREAD        432 kernel/exit.c  	current->flags |= (PF_NOFREEZE | PF_KTHREAD);
PF_KTHREAD        494 kernel/fork.c  		if (task->flags & PF_KTHREAD)