#define ATOMIC_INIT(i) { (i) }
-#define atomic_read(v) ACCESS_ONCE((v)->counter)
-#define atomic_set(v, i) (((v)->counter) = i)
+#define atomic_read(v) READ_ONCE((v)->counter)
+#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
#define ATOMIC_OP_RETURN(op, asm_op, asm_con) \
static inline int __atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OP_RETURN(sub, sub, rKs21)
ATOMIC_OP_RETURN(add, add, r)
+#define ATOMIC_OP(op, asm_op) \
+ATOMIC_OP_RETURN(op, asm_op, r) \
+static inline void atomic_##op(int i, atomic_t *v) \
+{ \
+ (void)__atomic_##op##_return(i, v); \
+}
+
+ATOMIC_OP(and, and)
+ATOMIC_OP(or, or)
+ATOMIC_OP(xor, eor)
+
+#undef ATOMIC_OP
#undef ATOMIC_OP_RETURN
/*