Re: [PATCH v2 2/3] lockdep: add lockdep lock state defines

[Shuah Khan]

On 2/26/21 11:03 AM, Johannes Berg wrote:

@@ -5475,7 +5476,7 @@ noinstr int lock_is_held_type(const struct lockdep_map 
*lock, int read)
                /* avoid false negative lockdep_assert_not_held()
                 * and lockdep_assert_held()
                 */
-               return -1;
+               return LOCK_STATE_UNKNOWN;

I'd argue that then the other two return places here should also be
changed.


Makes sense.

Since lock_is_held_type() simply returns what  __lock_is_held() for the
other cases, __lock_is_held() is the one that needs changes to use these 
defines.

thanks,
-- Shuah