perf tools: Make output_field_add and sort_dimension__add global

Will be used from external places in the upcoming c2c patch series.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1474558645-19956-6-git-send-email-jolsa@kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/sort.c

@@ -2308,9 +2308,9 @@ int hpp_dimension__add_output(unsigned col)
 	return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
 }
 
-static int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
-			       struct perf_evlist *evlist,
-			       int level)
+int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
+			struct perf_evlist *evlist,
+			int level)
 {
 	unsigned int i;
 
@@ -2685,7 +2685,7 @@ void sort__setup_elide(FILE *output)
 	}
 }
 
-static int output_field_add(struct perf_hpp_list *list, char *tok)
+int output_field_add(struct perf_hpp_list *list, char *tok)
 {
 	unsigned int i;
 

tools/perf/util/sort.h

@@ -270,4 +270,8 @@ bool is_strict_order(const char *order);
 
 int hpp_dimension__add_output(unsigned col);
 void reset_dimensions(void);
+int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
+			struct perf_evlist *evlist,
+			int level);
+int output_field_add(struct perf_hpp_list *list, char *tok);
 #endif	/* __PERF_SORT_H */