1163 	struct completion *vfork;  in complete_vfork_done()  local
1166 	vfork = tsk->vfork_done;  in complete_vfork_done()
1167 	if (likely(vfork)) {  in complete_vfork_done()
1169 		complete(vfork);  in complete_vfork_done()
1175 				struct completion *vfork)  in wait_for_vfork_done()  argument
1180 	killed = wait_for_completion_killable(vfork);  in wait_for_vfork_done()
2142 	struct completion vfork;  in _do_fork()  local
2186 		p->vfork_done = &vfork;  in _do_fork()
2187 		init_completion(&vfork);  in _do_fork()
2198 		if (!wait_for_vfork_done(p, &vfork))  in _do_fork()
2242 SYSCALL_DEFINE0(vfork)  in SYSCALL_DEFINE0()  argument