+
+#define compat_uatomic_add(addr, v) \
+ ((void)compat_uatomic_add_return((addr), (v)))
+#define compat_uatomic_inc(addr) \
+ (compat_uatomic_add((addr), 1))
+#define compat_uatomic_dec(addr) \
+ (compat_uatomic_add((addr), -1))
+
+#else
+#define UATOMIC_COMPAT(insn) (_uatomic_##insn)
+#endif
+
+/* Read is atomic even in compat mode */
+#define uatomic_set(addr, v) \
+ UATOMIC_COMPAT(set(addr, v))
+
+#define uatomic_cmpxchg(addr, old, _new) \
+ UATOMIC_COMPAT(cmpxchg(addr, old, _new))
+#define uatomic_xchg(addr, v) \
+ UATOMIC_COMPAT(xchg(addr, v))
+#define uatomic_add_return(addr, v) \
+ UATOMIC_COMPAT(add_return(addr, v))
+
+#define uatomic_add(addr, v) UATOMIC_COMPAT(add(addr, v))
+#define uatomic_inc(addr) UATOMIC_COMPAT(inc(addr))
+#define uatomic_dec(addr) UATOMIC_COMPAT(dec(addr))
+
+#ifdef __cplusplus
+}