805 	struct completion *vfork;  in complete_vfork_done()  local
808 	vfork = tsk->vfork_done;  in complete_vfork_done()
809 	if (likely(vfork)) {  in complete_vfork_done()
811 		complete(vfork);  in complete_vfork_done()
817 				struct completion *vfork)  in wait_for_vfork_done()  argument
822 	killed = wait_for_completion_killable(vfork);  in wait_for_vfork_done()
1712 		struct completion vfork;  in do_fork()  local
1724 			p->vfork_done = &vfork;  in do_fork()
1725 			init_completion(&vfork);  in do_fork()
1736 			if (!wait_for_vfork_done(p, &vfork))  in do_fork()
1769 SYSCALL_DEFINE0(vfork)  in SYSCALL_DEFINE0()  argument