perf evlist: Make splice_list_tail method public

Making perf_evlist__splice_list_tail globaly accessible.

It is used in the upcomming paches.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1327674868-10486-2-git-send-email-jolsa@redhat.com
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/evlist.c

@@ -97,9 +97,9 @@ void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry)
 	++evlist->nr_entries;
 }
 
-static void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
-					  struct list_head *list,
-					  int nr_entries)
+void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
+				   struct list_head *list,
+				   int nr_entries)
 {
 	list_splice_tail(list, &evlist->entries);
 	evlist->nr_entries += nr_entries;

tools/perf/util/evlist.h

@@ -117,4 +117,9 @@ u16 perf_evlist__id_hdr_size(const struct perf_evlist *evlist);
 
 bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist);
 bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist);
+
+void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
+				   struct list_head *list,
+				   int nr_entries);
+
 #endif /* __PERF_EVLIST_H */