-extern atomic_t ldlm_srv_namespace_nr;
-extern atomic_t ldlm_cli_namespace_nr;
-extern struct semaphore ldlm_srv_namespace_lock;
-extern struct list_head ldlm_srv_namespace_list;
-extern struct semaphore ldlm_cli_namespace_lock;
-extern struct list_head ldlm_cli_namespace_list;
+extern cfs_atomic_t ldlm_srv_namespace_nr;
+extern cfs_atomic_t ldlm_cli_namespace_nr;
+extern cfs_semaphore_t ldlm_srv_namespace_lock;
+extern cfs_list_t ldlm_srv_namespace_list;
+extern cfs_semaphore_t ldlm_cli_namespace_lock;
+extern cfs_list_t ldlm_cli_namespace_list;