memcg_oom_lock_dep_map 1761 mm/memcontrol.c static struct lockdep_map memcg_oom_lock_dep_map = { memcg_oom_lock_dep_map 1804 mm/memcontrol.c mutex_acquire(&memcg_oom_lock_dep_map, 0, 1, _RET_IP_); memcg_oom_lock_dep_map 1816 mm/memcontrol.c mutex_release(&memcg_oom_lock_dep_map, 1, _RET_IP_);