perf top: Ditch private annotation code, share perf annotate's

Next step: Live TUI annotation in perf top, just press enter on a symbol
line.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index 5009508..fe44afb 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -11,17 +11,8 @@
 struct perf_evlist;
 struct perf_evsel;
 
-struct source_line {
-	u64			eip;
-	unsigned long		count[MAX_COUNTERS]; /* FIXME */
-	char			*line;
-	struct source_line	*next;
-};
-
 struct sym_entry_source {
-	struct source_line	*source;
-	struct source_line	*lines;
-	struct source_line	**lines_tail;
+	struct list_head	head;
 	pthread_mutex_t		lock;
 };