1 files changed, 10 insertions, 3 deletions

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index fe73435192b3..2071d2485913 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -6,6 +6,7 @@
 #include "util/symbol.h"
 #include "util/thread.h"
 #include "util/header.h"
+#include "util/session.h"
 
 #include "util/parse-options.h"
 #include "util/trace-event.h"
@@ -20,7 +21,6 @@ typedef int (*sort_fn_t)(struct alloc_stat *, struct alloc_stat *);
 
 static char const               *input_name = "perf.data";
 
-static struct perf_header       *header;
 static u64                      sample_type;
 
 static int                      alloc_flag;
@@ -367,11 +367,18 @@ static struct perf_file_handler file_handler = {
 
 static int read_events(void)
 {
+        int err;
+        struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0);
+
+        if (session == NULL)
+                return -ENOMEM;
+
         register_idle_thread();
         register_perf_file_handler(&file_handler);
 
-        return mmap_dispatch_perf_file(&header, input_name, 0, 0,
-                                       &event__cwdlen, &event__cwd);
+        err = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd);
+        perf_session__delete(session);
+        return err;
 }
 
 static double fragmentation(unsigned long n_req, unsigned long n_alloc)