Searched refs:map_guard (Results 1 – 1 of 1) sorted by relevance
73 atomic_t map_guard; member673 int map_guard; in dz_release_port() local678 map_guard = atomic_add_return(-1, &mux->map_guard); in dz_release_port()679 if (!map_guard) in dz_release_port()697 int map_guard; in dz_request_port() local700 map_guard = atomic_add_return(1, &mux->map_guard); in dz_request_port()701 if (map_guard == 1) { in dz_request_port()703 atomic_add(-1, &mux->map_guard); in dz_request_port()711 map_guard = atomic_add_return(-1, &mux->map_guard); in dz_request_port()712 if (!map_guard) in dz_request_port()