Lines Matching defs:map_guard
78 atomic_t map_guard;
663 int map_guard;
668 map_guard = atomic_add_return(-1, &mux->map_guard);
669 if (!map_guard)
688 int map_guard;
691 map_guard = atomic_add_return(1, &mux->map_guard);
692 if (map_guard == 1) {
695 atomic_add(-1, &mux->map_guard);
703 map_guard = atomic_add_return(-1, &mux->map_guard);
704 if (!map_guard)