5045 use atomic_{inc,dec}_* instead of atomic_add_*

@@ -53,11 +53,11 @@
 #endif
 typedef uint32_t        atomic_t;
 
 #define atomic_set(p, v)        (*(p) = (v))
 #define atomic_read(p)          (*(p))
-#define atomic_inc(p)           atomic_add_int(p, 1)
+#define atomic_inc(p)           atomic_inc_uint(p)
 #define atomic_dec(p)           atomic_dec_uint(p)
 #define atomic_add(n, p)        atomic_add_int(p, n)
 #define atomic_sub(n, p)        atomic_add_int(p, -n)
 #define atomic_set_int(p, bits) atomic_or_uint(p, bits)
 #define atomic_clear_int(p, bits)       atomic_and_uint(p, ~(bits))