[PATCH v2 2/4] lockdep: make MAX_LOCKDEP_SUBCLASSES unconditionally visible
From: Bartosz Golaszewski
Date: Fri Sep 16 2016 - 12:04:17 EST
This define is needed by i2c_adapter_depth() to detect if we don't
exceed the maximum number of lock subclasses. Make it visible even
if lockdep is disabled.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
include/linux/lockdep.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index eabe013..c1458fe 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -16,6 +16,8 @@ struct lockdep_map;
extern int prove_locking;
extern int lock_stat;
+#define MAX_LOCKDEP_SUBCLASSES 8UL
+
#ifdef CONFIG_LOCKDEP
#include <linux/linkage.h>
@@ -29,8 +31,6 @@ extern int lock_stat;
*/
#define XXX_LOCK_USAGE_STATES (1+3*4)
-#define MAX_LOCKDEP_SUBCLASSES 8UL
-
/*
* NR_LOCKDEP_CACHING_CLASSES ... Number of classes
* cached in the instance of lockdep_map
--
2.7.4