#undef TRACE_SYSTEM#define TRACE_SYSTEM lock #if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_LOCK_H #include <linux/lockdep.h>#include <linux/tracepoint.h> #ifdef CONFIG_LOCKDEP TRACE_EVENT(lock_acquire, 	TP_PROTO(struct lockdep_map *lock, unsigned int subclass,		int trylock, int read, int check,		struct lockdep_map *next_lock, unsigned long ip), 	TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip), 	TP_STRUCT__entry(		__field(unsigned int, flags)		__string(name, lock->name)		__field(void *, lockdep_addr)	), 	TP_fast_assign(		__entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0);		__assign_str(name, lock->name);		__entry->lockdep_addr = lock;	), 	TP_printk("%p %s%s%s", __entry->lockdep_addr,		  (__entry->flags & 1) ? "try " : "",		  (__entry->flags & 2) ? "read " : "",		  __get_str(name))); DECLARE_EVENT_CLASS(lock, 	TP_PROTO(struct lockdep_map *lock, unsigned long ip), 	TP_ARGS(lock, ip), 	TP_STRUCT__entry(		__string(	name, 	lock->name	)		__field(	void *, lockdep_addr	)	), 	TP_fast_assign(		__assign_str(name, lock->name);		__entry->lockdep_addr = lock;	), 	TP_printk("%p %s",  __entry->lockdep_addr, __get_str(name))); DEFINE_EVENT(lock, lock_release, 	TP_PROTO(struct lockdep_map *lock, unsigned long ip), 	TP_ARGS(lock, ip)); #ifdef CONFIG_LOCK_STAT DEFINE_EVENT(lock, lock_contended, 	TP_PROTO(struct lockdep_map *lock, unsigned long ip), 	TP_ARGS(lock, ip)); DEFINE_EVENT(lock, lock_acquired, 	TP_PROTO(struct lockdep_map *lock, unsigned long ip), 	TP_ARGS(lock, ip)); #endif#endif #endif /* _TRACE_LOCK_H */ /* This part must be outside protection */#include <trace/define_trace.h>