1241 	struct completion *vfork;  in complete_vfork_done()  local
1244 	vfork = tsk->vfork_done;  in complete_vfork_done()
1245 	if (likely(vfork)) {  in complete_vfork_done()
1247 		complete(vfork);  in complete_vfork_done()
1253 				struct completion *vfork)  in wait_for_vfork_done()  argument
1259 	killed = wait_for_completion_killable(vfork);  in wait_for_vfork_done()
2342 	struct completion vfork;  in _do_fork()  local
2385 		p->vfork_done = &vfork;  in _do_fork()
2386 		init_completion(&vfork);  in _do_fork()
2397 		if (!wait_for_vfork_done(p, &vfork))  in _do_fork()
2473 SYSCALL_DEFINE0(vfork)  in SYSCALL_DEFINE0()  argument