perf annotate: Pass dso instead of dso_name to get_srcline()

This is a preparation of next change.  No functional changes are
intended.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1378876173-13363-7-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index d48297d..d73e800 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1081,8 +1081,7 @@
 /* Get the filename:line for the colored entries */
 static int symbol__get_source_line(struct symbol *sym, struct map *map,
 				   struct perf_evsel *evsel,
-				   struct rb_root *root, int len,
-				   const char *filename)
+				   struct rb_root *root, int len)
 {
 	u64 start;
 	int i, k;
@@ -1131,7 +1130,7 @@
 			goto next;
 
 		offset = start + i;
-		src_line->path = get_srcline(filename, offset);
+		src_line->path = get_srcline(map->dso, offset);
 		insert_source_line(&tmp_root, src_line);
 
 	next:
@@ -1338,7 +1337,6 @@
 			 bool full_paths, int min_pcnt, int max_lines)
 {
 	struct dso *dso = map->dso;
-	const char *filename = dso->long_name;
 	struct rb_root source_line = RB_ROOT;
 	u64 len;
 
@@ -1348,9 +1346,8 @@
 	len = symbol__size(sym);
 
 	if (print_lines) {
-		symbol__get_source_line(sym, map, evsel, &source_line,
-					len, filename);
-		print_summary(&source_line, filename);
+		symbol__get_source_line(sym, map, evsel, &source_line, len);
+		print_summary(&source_line, dso->long_name);
 	}
 
 	symbol__annotate_printf(sym, map, evsel, full_paths,