/* mutex deadlock detection */
struct mutex_waiter *blocked_on;
#endif
+#ifdef CONFIG_TRACE_IRQFLAGS
+ unsigned int irq_events;
+ int hardirqs_enabled;
+ unsigned long hardirq_enable_ip;
+ unsigned int hardirq_enable_event;
+ unsigned long hardirq_disable_ip;
+ unsigned int hardirq_disable_event;
+ int softirqs_enabled;
+ unsigned long softirq_disable_ip;
+ unsigned int softirq_disable_event;
+ unsigned long softirq_enable_ip;
+ unsigned int softirq_enable_event;
+ int hardirq_context;
+ int softirq_context;
+#endif
+#ifdef CONFIG_LOCKDEP
+# define MAX_LOCK_DEPTH 30UL
+ u64 curr_chain_key;
+ int lockdep_depth;
+ struct held_lock held_locks[MAX_LOCK_DEPTH];
+ unsigned int lockdep_recursion;
+#endif
/* journalling filesystem info */
void *journal_info;