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-rw-r--r--tools/perf/builtin-kmem.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 6fd95be5032b..a756147e2eec 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -955,7 +955,7 @@ static bool perf_kmem__skip_sample(struct perf_sample *sample)
typedef int (*tracepoint_handler)(struct evsel *evsel,
struct perf_sample *sample);
-static int process_sample_event(struct perf_tool *tool __maybe_unused,
+static int process_sample_event(const struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample,
struct evsel *evsel,
@@ -986,15 +986,6 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
return err;
}
-static struct perf_tool perf_kmem = {
- .sample = process_sample_event,
- .comm = perf_event__process_comm,
- .mmap = perf_event__process_mmap,
- .mmap2 = perf_event__process_mmap2,
- .namespaces = perf_event__process_namespaces,
- .ordered_events = true,
-};
-
static double fragmentation(unsigned long n_req, unsigned long n_alloc)
{
if (n_alloc == 0)
@@ -1971,6 +1962,7 @@ int cmd_kmem(int argc, const char **argv)
NULL
};
struct perf_session *session;
+ struct perf_tool perf_kmem;
static const char errmsg[] = "No %s allocation events found. Have you run 'perf kmem record --%s'?\n";
int ret = perf_config(kmem_config, NULL);
@@ -1998,6 +1990,13 @@ int cmd_kmem(int argc, const char **argv)
data.path = input_name;
+ perf_tool__init(&perf_kmem, /*ordered_events=*/true);
+ perf_kmem.sample = process_sample_event;
+ perf_kmem.comm = perf_event__process_comm;
+ perf_kmem.mmap = perf_event__process_mmap;
+ perf_kmem.mmap2 = perf_event__process_mmap2;
+ perf_kmem.namespaces = perf_event__process_namespaces;
+
kmem_session = session = perf_session__new(&data, &perf_kmem);
if (IS_ERR(session))
return PTR_ERR(session);
@@ -2058,7 +2057,8 @@ int cmd_kmem(int argc, const char **argv)
out_delete:
perf_session__delete(session);
+ /* free usage string allocated by parse_options_subcommand */
+ free((void *)kmem_usage[0]);
return ret;
}
-