perf stat: Remove duplicate cpus_map_matched function

Use libperf's perf_cpu_map__equal() that performs the same function.

Reviewed-by: James Clark <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Acked-by: Namhyung Kim <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Alexandre Ghiti <[email protected]>
Cc: Andrew Jones <[email protected]>
Cc: André Almeida <[email protected]>
Cc: Athira Rajeev <[email protected]>
Cc: Atish Patra <[email protected]>
Cc: Changbin Du <[email protected]>
Cc: Darren Hart <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: Huacai Chen <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: John Garry <[email protected]>
Cc: K Prateek Nayak <[email protected]>
Cc: Kajol Jain <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Leo Yan <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mike Leach <[email protected]>
Cc: Nick Desaulniers <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: Paran Lee <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Ravi Bangoria <[email protected]>
Cc: Sandipan Das <[email protected]>
Cc: Sean Christopherson <[email protected]>
Cc: Steinar H. Gunderson <[email protected]>
Cc: Suzuki Poulouse <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Yang Jihong <[email protected]>
Cc: Yang Li <[email protected]>
Cc: Yanteng Si <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

1 files changed, 1 insertions, 21 deletions

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index a47ced077fa6..65388c57bb5d 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -164,26 +164,6 @@ static struct perf_stat_config stat_config = {
 	.iostat_run		= false,
 };
 
-static bool cpus_map_matched(struct evsel *a, struct evsel *b)
-{
-	if (!a->core.cpus && !b->core.cpus)
-		return true;
-
-	if (!a->core.cpus || !b->core.cpus)
-		return false;
-
-	if (perf_cpu_map__nr(a->core.cpus) != perf_cpu_map__nr(b->core.cpus))
-		return false;
-
-	for (int i = 0; i < perf_cpu_map__nr(a->core.cpus); i++) {
-		if (perf_cpu_map__cpu(a->core.cpus, i).cpu !=
-		    perf_cpu_map__cpu(b->core.cpus, i).cpu)
-			return false;
-	}
-
-	return true;
-}
-
 static void evlist__check_cpu_maps(struct evlist *evlist)
 {
 	struct evsel *evsel, *warned_leader = NULL;
@@ -194,7 +174,7 @@ static void evlist__check_cpu_maps(struct evlist *evlist)
 		/* Check that leader matches cpus with each member. */
 		if (leader == evsel)
 			continue;
-		if (cpus_map_matched(leader, evsel))
+		if (perf_cpu_map__equal(leader->core.cpus, evsel->core.cpus))
 			continue;
 
 		/* If there's mismatch disable the group and warn user. */