Signed-off-by: Alexey Dobriyan <[email protected]>
---
kernel/lockdep.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -1114,8 +1114,6 @@ static int count_matching_names(struct l
return count + 1;
}
-extern void __error_too_big_MAX_LOCKDEP_SUBCLASSES(void);
-
/*
* Register a lock's class in the hash-table, if the class is not present
* yet. Otherwise we look it up. We cache the result in the lock object
@@ -1153,8 +1151,7 @@ #endif
* (or spin_lock_init()) call - which acts as the key. For static
* locks we use the lock object itself as the key.
*/
- if (sizeof(struct lock_class_key) > sizeof(struct lock_class))
- __error_too_big_MAX_LOCKDEP_SUBCLASSES();
+ BUILD_BUG_ON(sizeof(struct lock_class_key) > sizeof(struct lock_class));
key = lock->key->subkeys + subclass;
-
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