[atomic]修复 atomic 两个 volatile 的问题

RT-Thread · Jun 28, 2023 · 46beac9 · 46beac9
1 parent 53c4352
commit 46beac9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/include/rtdef.h b/include/rtdef.h
@@ -132,15 +132,15 @@ typedef rt_base_t                       rt_off_t;       /**< Type for offset */
     #include <stdatomic.h>
     typedef atomic_size_t rt_atomic_t;
 #elif defined(RT_USING_HW_ATOMIC)
-    typedef volatile rt_base_t rt_atomic_t;
+    typedef rt_base_t rt_atomic_t;
 #else
 
     /* To detect std atomic */
     #if defined(RT_USING_LIBC) && defined(__GNUC__) && !defined(__STDC_NO_ATOMICS__)
         #include <stdatomic.h>
         typedef atomic_size_t rt_atomic_t;
     #else
-        typedef volatile rt_base_t rt_atomic_t;
+        typedef rt_base_t rt_atomic_t;
     #endif /* __GNUC__ && !__STDC_NO_ATOMICS__ */
 
 #endif /* RT_USING_STDC_ATOMIC */