[PATCH 06/10] perf trace: apply new mmap_read interfaces

[kan . liang]

From: Kan Liang <kan.li...@intel.com>

no functional change

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

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index afef6fe..cd5aaf2 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2424,8 +2424,14 @@ static int trace__run(struct trace *trace, int argc, 
const char **argv)
 
        for (i = 0; i < evlist->nr_mmaps; i++) {
                union perf_event *event;
+               struct perf_mmap_read read;
 
-               while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
+               if (perf_evlist__mmap_read_init(evlist, i, &read, false)) {
+                       fprintf(trace->output, "Can't get mmap information\n");
+                       continue;
+               }
+
+               while ((event = perf_mmap__read_event(&read)) != NULL) {
                        struct perf_sample sample;
 
                        ++trace->nr_events;
@@ -2448,6 +2454,7 @@ static int trace__run(struct trace *trace, int argc, 
const char **argv)
                                draining = true;
                        }
                }
+               perf_mmap__read_done(&read);
        }
 
        if (trace->nr_events == before) {
-- 
2.5.5