[for-next][PATCH 03/12] tracing: Make ftrace_event_field checking functions available

From: Steven Rostedt
Date: Wed Mar 09 2016 - 09:48:25 EST


From: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>

Make is_string_field() and is_function_field() accessible outside of
trace_event_filters.c for other users of ftrace_event_fields.

Link: http://lkml.kernel.org/r/2d3f00d3311702e556e82eed7754bae6f017939f.1449767187.git.tom.zanussi@xxxxxxxxxxxxxxx

Signed-off-by: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx>
Tested-by: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx>
Reviewed-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
kernel/trace/trace.h | 12 ++++++++++++
kernel/trace/trace_events_filter.c | 12 ------------
2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index b4cae47f283e..81a8359e9c29 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1112,6 +1112,18 @@ struct filter_pred {
unsigned short right;
};

+static inline bool is_string_field(struct ftrace_event_field *field)
+{
+ return field->filter_type == FILTER_DYN_STRING ||
+ field->filter_type == FILTER_STATIC_STRING ||
+ field->filter_type == FILTER_PTR_STRING;
+}
+
+static inline bool is_function_field(struct ftrace_event_field *field)
+{
+ return field->filter_type == FILTER_TRACE_FN;
+}
+
extern enum regex_type
filter_parse_regex(char *buff, int len, char **search, int *not);
extern void print_event_filter(struct trace_event_file *file,
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 6816302542b2..b3f5051cd4e9 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -961,18 +961,6 @@ int filter_assign_type(const char *type)
return FILTER_OTHER;
}

-static bool is_function_field(struct ftrace_event_field *field)
-{
- return field->filter_type == FILTER_TRACE_FN;
-}
-
-static bool is_string_field(struct ftrace_event_field *field)
-{
- return field->filter_type == FILTER_DYN_STRING ||
- field->filter_type == FILTER_STATIC_STRING ||
- field->filter_type == FILTER_PTR_STRING;
-}
-
static bool is_legal_op(struct ftrace_event_field *field, int op)
{
if (is_string_field(field) &&
--
2.7.0