Lines Matching defs:map_guard
78 atomic_t map_guard;
665 int map_guard;
670 map_guard = atomic_add_return(-1, &mux->map_guard);
671 if (!map_guard)
690 int map_guard;
693 map_guard = atomic_add_return(1, &mux->map_guard);
694 if (map_guard == 1) {
697 atomic_add(-1, &mux->map_guard);
705 map_guard = atomic_add_return(-1, &mux->map_guard);
706 if (!map_guard)