tracing: Factorize lock events in a lock class
lock_acquired, lock_contended and lock_release now share the
same prototype and format. Let's factorize them into a lock
event class.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Steven Rostedt <rostedt@goodmis.org>
diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h
index fde4c38..2821b86 100644
--- a/include/trace/events/lock.h
+++ b/include/trace/events/lock.h
@@ -35,15 +35,15 @@
__get_str(name))
);
-TRACE_EVENT(lock_release,
+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)
+ __string( name, lock->name )
+ __field( void *, lockdep_addr )
),
TP_fast_assign(
@@ -51,48 +51,30 @@
__entry->lockdep_addr = lock;
),
- TP_printk("%p %s",
- __entry->lockdep_addr, __get_str(name))
+ 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
-TRACE_EVENT(lock_contended,
+DEFINE_EVENT(lock, lock_contended,
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))
+ TP_ARGS(lock, ip)
);
-TRACE_EVENT(lock_acquired,
+DEFINE_EVENT(lock, lock_acquired,
+
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))
+ TP_ARGS(lock, ip)
);
#endif