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Diffstat (limited to 'include/linux/smp_lock.h')
-rw-r--r--include/linux/smp_lock.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index 2ea1dd1ba21c..3a1988202731 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -4,8 +4,6 @@
#ifdef CONFIG_LOCK_KERNEL
#include <linux/sched.h>
-#define kernel_locked() (current->lock_depth >= 0)
-
extern int __lockfunc __reacquire_kernel_lock(void);
extern void __lockfunc __release_kernel_lock(void);
@@ -54,12 +52,14 @@ static inline void cycle_kernel_lock(void)
#else
+#ifdef CONFIG_BKL /* provoke build bug if not set */
#define lock_kernel()
#define unlock_kernel()
-#define release_kernel_lock(task) do { } while(0)
#define cycle_kernel_lock() do { } while(0)
+#endif /* CONFIG_BKL */
+
+#define release_kernel_lock(task) do { } while(0)
#define reacquire_kernel_lock(task) 0
-#define kernel_locked() 1
#endif /* CONFIG_LOCK_KERNEL */
#endif /* __LINUX_SMPLOCK_H */