scripts/tags.sh: Add magic for trace-events

Make tags find the trace-event definitions

Acked-by: WANG Cong <[e-mail]>
Signed-off-by: Peter Zijlstra <[e-mail]>
LKML-Reference: <1290591835.2072.438.camel@laptop>
Signed-off-by: Steven Rostedt <[e-mail]>

scripts/tags.sh

···
 	-I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
 	--extra=+f --c-kinds=-px                                \
 	--regex-asm='/^ENTRY\(([^)]*)\).*/\1/'                  \
-	--regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/'
+	--regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
+	--regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/'		\
+	--regex-c++='/^DEFINE_EVENT\(([^,)]*).*/trace_\1/'
 
 	all_kconfigs | xargs $1 -a                              \
 	--langdef=kconfig --language-force=kconfig              \