161 	spinlock_t	downl;		/* protects `chan', file.xq dequeue */  member
1267 		spin_lock_bh(&pch->downl);  in ppp_push()
1276 		spin_unlock_bh(&pch->downl);  in ppp_push()
1406 		spin_lock_bh(&pch->downl);  in ppp_mp_explode()
1414 			spin_unlock_bh(&pch->downl);  in ppp_mp_explode()
1465 			spin_unlock_bh(&pch->downl);  in ppp_mp_explode()
1510 		spin_unlock_bh(&pch->downl);  in ppp_mp_explode()
1517 	spin_unlock_bh(&pch->downl);  in ppp_mp_explode()
1535 	spin_lock_bh(&pch->downl);  in ppp_channel_push()
1549 	spin_unlock_bh(&pch->downl);  in ppp_channel_push()
2188 	spin_lock_init(&pch->downl);  in ppp_register_net_channel()
2267 	spin_lock_bh(&pch->downl);  in ppp_unregister_channel()
2269 	spin_unlock_bh(&pch->downl);  in ppp_unregister_channel()