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authorTom Zanussi <tom.zanussi@linux.intel.com>2015-12-10 12:50:43 -0600
committerSteven Rostedt <rostedt@goodmis.org>2016-03-08 11:19:29 -0500
commit4ef56902fba4d9949918c6266e67ba7d05fba7a4 (patch)
treea33b34c775da1af722fd4365d1416bad03c4ca77 /kernel/trace/trace.h
parent633f6f58af445022e38417599a4789b5fc510b71 (diff)
tracing: Make ftrace_event_field checking functions available
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@linux.intel.com Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Tested-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Reviewed-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h12
1 files changed, 12 insertions, 0 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,