[PATCH 5/6] perf mem: Clean up is_mem_loads_aux_event()

[kan.liang at linux.intel.com]

From: Kan Liang <kan.liang at linux.intel.com>

The aux_event can be retrieved from the perf_pmu now. Implement a
generic support.

Signed-off-by: Kan Liang <kan.liang at linux.intel.com>
---
 tools/perf/arch/x86/util/mem-events.c | 13 -------------
 tools/perf/util/mem-events.c          | 14 ++++++++++++--
 2 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c
index b776d849fc64..71ffe16de751 100644
--- a/tools/perf/arch/x86/util/mem-events.c
+++ b/tools/perf/arch/x86/util/mem-events.c
@@ -28,16 +28,3 @@ struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = {
 	E(NULL,		NULL,		NULL,	false,	0),
 	E("mem-ldst",	"%s//",		NULL,	false,	0),
 };
-
-bool is_mem_loads_aux_event(struct evsel *leader)
-{
-	struct perf_pmu *pmu = perf_pmus__find("cpu");
-
-	if (!pmu)
-		pmu = perf_pmus__find("cpu_core");
-
-	if (pmu && !perf_pmu__have_event(pmu, "mem-loads-aux"))
-		return false;
-
-	return leader->core.attr.config == MEM_LOADS_AUX;
-}
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 9ea9e9a868c4..336d1109b3a5 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -103,9 +103,19 @@ static const char *perf_mem_events__name(int i, struct perf_pmu *pmu)
 	return NULL;
 }
 
-__weak bool is_mem_loads_aux_event(struct evsel *leader __maybe_unused)
+bool is_mem_loads_aux_event(struct evsel *leader)
 {
-	return false;
+	struct perf_pmu *pmu = leader->pmu;
+	struct perf_mem_event *e;
+
+	if (!pmu || !pmu->mem_events)
+		return false;
+
+	e = &pmu->mem_events[PERF_MEM_EVENTS__LOAD];
+	if (!e->aux_event)
+		return false;
+
+	return leader->core.attr.config == e->aux_event;
 }
 
 int perf_mem_events__parse(struct perf_pmu *pmu, const char *str)
-- 
2.35.1