scripts/tags.sh: Include trace_*_rcuidle() in tags

Every tracepoint creates two functions, the usual one 'trace_*()'
and the rcuidle one 'trace_*_rcuidle()'. Add regex for the
rcuidle variant so that we can jump to the tracepoints that use
rcuidle.

Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Michal Marek <mmarek@suse.com>

scripts/tags.sh

@@ -170,7 +170,9 @@ exuberant()
 	--regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
 	--regex-c='/^COMPAT_SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/compat_sys_\1/' \
 	--regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/'		\
+	--regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1_rcuidle/'	\
 	--regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/'	\
+	--regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1_rcuidle/' \
 	--regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/'			\
 	--regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/'			\
 	--regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/'		\
@@ -233,7 +235,9 @@ emacs()
 	--regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/'   \
 	--regex='/^COMPAT_SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/compat_sys_\1/' \
 	--regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/'		\
+	--regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1_rcuidle/'	\
 	--regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \
+	--regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1_rcuidle/' \
 	--regex='/PAGEFLAG(\([^,)]*\).*/Page\1/'			\
 	--regex='/PAGEFLAG(\([^,)]*\).*/SetPage\1/'		\
 	--regex='/PAGEFLAG(\([^,)]*\).*/ClearPage\1/'		\