[PATCH 05/10] perf top: apply new mmap_read interfaces

[kan . liang]

From: Kan Liang <kan.liang@xxxxxxxxx>

no functional change

Signed-off-by: Kan Liang <kan.liang@xxxxxxxxx>
---
 tools/perf/builtin-top.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 477a869..be9ffae 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -805,11 +805,17 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
 	struct perf_sample sample;
 	struct perf_evsel *evsel;
 	struct perf_session *session = top->session;
+	struct perf_mmap_read read;
 	union perf_event *event;
 	struct machine *machine;
 	int ret;
 
-	while ((event = perf_evlist__mmap_read(top->evlist, idx)) != NULL) {
+	if (perf_evlist__mmap_read_init(top->evlist, idx, &read, false)) {
+		pr_err("Can't get mmap information\n");
+		return;
+	}
+
+	while ((event = perf_mmap__read_event(&read)) != NULL) {
 		ret = perf_evlist__parse_sample(top->evlist, event, &sample);
 		if (ret) {
 			pr_err("Can't parse sample, err = %d\n", ret);
@@ -866,6 +872,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
 next_event:
 		perf_evlist__mmap_consume(top->evlist, idx);
 	}
+	perf_mmap__read_done(&read);
 }
 
 static void perf_top__mmap_read(struct perf_top *top)
-- 
2.5.5