1 files changed, 24 insertions, 21 deletions

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index f78eea9e2153..16b40f5d43db 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -3215,12 +3215,19 @@ static int parse_record_events(const struct option *opt,
 			       const char *str, int unset __maybe_unused)
 {
 	bool *event_set = (bool *) opt->value;
+	struct perf_pmu *pmu;
+
+	pmu = perf_mem_events_find_pmu();
+	if (!pmu) {
+		pr_err("failed: there is no PMU that supports perf c2c\n");
+		exit(-1);
+	}
 
 	if (!strcmp(str, "list")) {
-		perf_mem_events__list();
+		perf_pmu__mem_events_list(pmu);
 		exit(0);
 	}
-	if (perf_mem_events__parse(str))
+	if (perf_pmu__mem_events_parse(pmu, str))
 		exit(-1);
 
 	*event_set = true;
@@ -3238,13 +3245,13 @@ static const char * const *record_mem_usage = __usage_record;
 
 static int perf_c2c__record(int argc, const char **argv)
 {
-	int rec_argc, i = 0, j, rec_tmp_nr = 0;
+	int rec_argc, i = 0, j;
 	const char **rec_argv;
-	char **rec_tmp;
 	int ret;
 	bool all_user = false, all_kernel = false;
 	bool event_set = false;
 	struct perf_mem_event *e;
+	struct perf_pmu *pmu;
 	struct option options[] = {
 	OPT_CALLBACK('e', "event", &event_set, "event",
 		     "event selector. Use 'perf c2c record -e list' to list available events",
@@ -3256,7 +3263,13 @@ static int perf_c2c__record(int argc, const char **argv)
 	OPT_END()
 	};
 
-	if (perf_mem_events__init()) {
+	pmu = perf_mem_events_find_pmu();
+	if (!pmu) {
+		pr_err("failed: no PMU supports the memory events\n");
+		return -1;
+	}
+
+	if (perf_pmu__mem_events_init(pmu)) {
 		pr_err("failed: memory events not supported\n");
 		return -1;
 	}
@@ -3265,22 +3278,16 @@ static int perf_c2c__record(int argc, const char **argv)
 			     PARSE_OPT_KEEP_UNKNOWN);
 
 	/* Max number of arguments multiplied by number of PMUs that can support them. */
-	rec_argc = argc + 11 * perf_pmus__num_mem_pmus();
+	rec_argc = argc + 11 * (perf_pmu__mem_events_num_mem_pmus(pmu) + 1);
 
 	rec_argv = calloc(rec_argc + 1, sizeof(char *));
 	if (!rec_argv)
 		return -1;
 
-	rec_tmp = calloc(rec_argc + 1, sizeof(char *));
-	if (!rec_tmp) {
-		free(rec_argv);
-		return -1;
-	}
-
 	rec_argv[i++] = "record";
 
 	if (!event_set) {
-		e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD_STORE);
+		e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD_STORE);
 		/*
 		 * The load and store operations are required, use the event
 		 * PERF_MEM_EVENTS__LOAD_STORE if it is supported.
@@ -3289,15 +3296,15 @@ static int perf_c2c__record(int argc, const char **argv)
 			e->record = true;
 			rec_argv[i++] = "-W";
 		} else {
-			e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD);
+			e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD);
 			e->record = true;
 
-			e = perf_mem_events__ptr(PERF_MEM_EVENTS__STORE);
+			e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__STORE);
 			e->record = true;
 		}
 	}
 
-	e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD);
+	e = perf_pmu__mem_events_ptr(pmu, PERF_MEM_EVENTS__LOAD);
 	if (e->record)
 		rec_argv[i++] = "-W";
 
@@ -3305,7 +3312,7 @@ static int perf_c2c__record(int argc, const char **argv)
 	rec_argv[i++] = "--phys-data";
 	rec_argv[i++] = "--sample-cpu";
 
-	ret = perf_mem_events__record_args(rec_argv, &i, rec_tmp, &rec_tmp_nr);
+	ret = perf_mem_events__record_args(rec_argv, &i);
 	if (ret)
 		goto out;
 
@@ -3332,10 +3339,6 @@ static int perf_c2c__record(int argc, const char **argv)
 
 	ret = cmd_record(i, rec_argv);
 out:
-	for (i = 0; i < rec_tmp_nr; i++)
-		free(rec_tmp[i]);
-
-	free(rec_tmp);
 	free(rec_argv);
 	return ret;
 }