/*
+ * - * atomic
+ */
+
+typedef atomic_t cfs_atomic_t;
+
+#define cfs_atomic_read(atom) atomic_read(atom)
+#define cfs_atomic_inc(atom) atomic_inc(atom)
+#define cfs_atomic_inc_and_test(atom) atomic_inc_and_test(atom)
+#define cfs_atomic_inc_return(atom) atomic_inc_return(atom)
+#define cfs_atomic_inc_not_zero(atom) atomic_inc_not_zero(atom)
+#define cfs_atomic_add_unless(atom, a, u) atomic_add_unless(atom, a, u)
+#define cfs_atomic_dec(atom) atomic_dec(atom)
+#define cfs_atomic_dec_and_test(atom) atomic_dec_and_test(atom)
+#define cfs_atomic_dec_and_lock(atom, lock) atomic_dec_and_lock(atom, lock)
+#define cfs_atomic_dec_return(atom) atomic_dec_return(atom)
+#define cfs_atomic_set(atom, value) atomic_set(atom, value)
+#define cfs_atomic_add(value, atom) atomic_add(value, atom)
+#define cfs_atomic_add_return(value, atom) atomic_add_return(value, atom)
+#define cfs_atomic_sub(value, atom) atomic_sub(value, atom)
+#define cfs_atomic_sub_and_test(value, atom) atomic_sub_and_test(value, atom)
+#define cfs_atomic_sub_return(value, atom) atomic_sub_return(value, atom)
+#define cfs_atomic_cmpxchg(atom, old, nv) atomic_cmpxchg(atom, old, nv)
+#define CFS_ATOMIC_INIT(i) ATOMIC_INIT(i)
+
+/*
* Some (nomina odiosa sunt) platforms define NULL as naked 0. This confuses
* Lustre RETURN(NULL) macro.
*/