[tip:perf/core] perf annotate: Add annotated_source__purge function

[tip-bot for Jiri Olsa]

Commit-ID:  f8eb37bd7c33babc01d9c2e3074ce001eec6cfbb
Gitweb:     https://git.kernel.org/tip/f8eb37bd7c33babc01d9c2e3074ce001eec6cfbb
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Wed, 11 Oct 2017 17:01:38 +0200
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 13 Nov 2017 09:40:00 -0300

perf annotate: Add annotated_source__purge function

Mov disasm__purge() to annotated_source__purge() to make it work over a
generic struct annotation_line.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20171011150158.11895-16-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/ui/browsers/annotate.c |  8 +++-----
 tools/perf/util/annotate.c        | 12 ++++++------
 tools/perf/util/annotate.h        |  2 +-
 3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 7ca5ae6..4c54d5e 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -1084,7 +1084,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
 			 struct perf_evsel *evsel,
 			 struct hist_browser_timer *hbt)
 {
-	struct disasm_line *pos, *n;
+	struct disasm_line *pos;
 	struct annotation *notes;
 	size_t size;
 	struct map_symbol ms = {
@@ -1180,10 +1180,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
 	annotate_browser__update_addr_width(&browser);
 
 	ret = annotate_browser__run(&browser, evsel, hbt);
-	list_for_each_entry_safe(pos, n, &notes->src->source, al.node) {
-		list_del(&pos->al.node);
-		disasm_line__free(pos);
-	}
+
+	annotated_source__purge(notes->src);
 
 out_free_offsets:
 	free(browser.offsets);
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 7c74700..0c2eb95 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1985,13 +1985,13 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx)
 	}
 }
 
-void disasm__purge(struct list_head *head)
+void annotated_source__purge(struct annotated_source *as)
 {
-	struct disasm_line *pos, *n;
+	struct annotation_line *al, *n;
 
-	list_for_each_entry_safe(pos, n, head, al.node) {
-		list_del(&pos->al.node);
-		disasm_line__free(pos);
+	list_for_each_entry_safe(al, n, &as->source, node) {
+		list_del(&al->node);
+		disasm_line__free(disasm_line(al));
 	}
 }
 
@@ -2047,7 +2047,7 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map,
 	if (print_lines)
 		symbol__free_source_line(sym, len);
 
-	disasm__purge(&symbol__annotation(sym)->src->source);
+	annotated_source__purge(symbol__annotation(sym)->src);
 
 	return 0;
 }
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 2e7a08a..cb60cafa 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -212,7 +212,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
 			    int min_pcnt, int max_lines, int context);
 void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
 void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
-void disasm__purge(struct list_head *head);
+void annotated_source__purge(struct annotated_source *as);
 
 bool ui__has_annotation(void);