#ifndef __LINUX_LOCKDEP_H
#define __LINUX_LOCKDEP_H
+#ifdef CONFIG_LOCKDEP
+
#include <linux/linkage.h>
#include <linux/list.h>
#include <linux/debug_locks.h>
#include <linux/stacktrace.h>
-#ifdef CONFIG_LOCKDEP
-
/*
* Lock-class usage-state bits:
*/
*/
struct lockdep_map {
struct lock_class_key *key;
- struct lock_class *class[MAX_LOCKDEP_SUBCLASSES];
+ struct lock_class *class_cache;
const char *name;
};
struct lock_class_key { };
#endif /* !LOCKDEP */
+#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS)
+extern void early_init_irq_lock_class(void);
+#else
+# define early_init_irq_lock_class() do { } while (0)
+#endif
+
#ifdef CONFIG_TRACE_IRQFLAGS
extern void early_boot_irqs_off(void);
extern void early_boot_irqs_on(void);