181 	spinlock_t	downl;		/* protects `chan', file.xq dequeue */  member
1912 		spin_lock(&pch->downl);  in ppp_push()
1927 		spin_unlock(&pch->downl);  in ppp_push()
2059 		spin_lock(&pch->downl);  in ppp_mp_explode()
2067 			spin_unlock(&pch->downl);  in ppp_mp_explode()
2118 			spin_unlock(&pch->downl);  in ppp_mp_explode()
2163 		spin_unlock(&pch->downl);  in ppp_mp_explode()
2170 	spin_unlock(&pch->downl);  in ppp_mp_explode()
2185 	spin_lock(&pch->downl);  in __ppp_channel_push()
2199 	spin_unlock(&pch->downl);  in __ppp_channel_push()
2302 	spin_lock_bh(&pchb->downl);  in ppp_channel_bridge_input()
2314 	spin_unlock_bh(&pchb->downl);  in ppp_channel_bridge_input()
2944 	spin_lock_init(&pch->downl);  in ppp_register_net_channel()
3027 	spin_lock_bh(&pch->downl);  in ppp_unregister_channel()
3029 	spin_unlock_bh(&pch->downl);  in ppp_unregister_channel()
3531 	spin_lock_bh(&pch->downl);  in ppp_connect_channel()
3534 		spin_unlock_bh(&pch->downl);  in ppp_connect_channel()
3543 	spin_unlock_bh(&pch->downl);  in ppp_connect_channel()