gustavonihei commented on a change in pull request #4699:
URL: https://github.com/apache/incubator-nuttx/pull/4699#discussion_r732189260
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File path: include/nuttx/cache.h
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@@ -132,6 +132,70 @@ void up_invalidate_icache_all(void);
# define up_invalidate_icache_all()
#endif
+/****************************************************************************
+ * Name: up_lock_icache
+ *
+ * Description:
+ * lock the instruction cache within the specified region.
+ * If the specified address if not present in the instruction cache,
+ * Some archs transfer the line from memory, other archs wait the
+ * address be read from memory, and then lock.
+ * Input Parameters:
Review comment:
```suggestion
* address be read from memory, and then lock.
*
* Input Parameters:
```
Missing empty line
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