linux-kernel - [PATCH v4 02/22] perf bpf_counter: Use public cpumap accessors

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Message-Id: <20230320033810.980165-3-irogers@google.com>
Date:   Sun, 19 Mar 2023 20:37:50 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Darren Hart <dvhart@...radead.org>,
        Davidlohr Bueso <dave@...olabs.net>,
        "André Almeida" <andrealmeid@...labora.com>,
        James Clark <james.clark@....com>,
        John Garry <john.g.garry@...cle.com>,
        Riccardo Mancini <rickyman7@...il.com>,
        Yury Norov <yury.norov@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Leo Yan <leo.yan@...aro.org>, Andi Kleen <ak@...ux.intel.com>,
        Thomas Richter <tmricht@...ux.ibm.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Madhavan Srinivasan <maddy@...ux.ibm.com>,
        Shunsuke Nakamura <nakamura.shun@...itsu.com>,
        Song Liu <song@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Miaoqian Lin <linmq006@...il.com>,
        Stephen Brennan <stephen.s.brennan@...cle.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        Alexey Bayduraev <alexey.v.bayduraev@...ux.intel.com>,
        German Gomez <german.gomez@....com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Eric Dumazet <edumazet@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>, Hao Luo <haoluo@...gle.com>
Cc:     Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>
Subject: [PATCH v4 02/22] perf bpf_counter: Use public cpumap accessors

Avoid the use of internal apis via the cpumap accessor functions.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/util/bpf_counter.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c
index 1b77436e067e..76ee3e86824a 100644
--- a/tools/perf/util/bpf_counter.c
+++ b/tools/perf/util/bpf_counter.c
@@ -545,7 +545,7 @@ static int bperf__load(struct evsel *evsel, struct target *target)
 		    filter_type == BPERF_FILTER_TGID)
 			key = perf_thread_map__pid(evsel->core.threads, i);
 		else if (filter_type == BPERF_FILTER_CPU)
-			key = evsel->core.cpus->map[i].cpu;
+			key = perf_cpu_map__cpu(evsel->core.cpus, i).cpu;
 		else
 			break;
 
@@ -587,9 +587,9 @@ static int bperf_sync_counters(struct evsel *evsel)
 {
 	int num_cpu, i, cpu;
 
-	num_cpu = all_cpu_map->nr;
+	num_cpu = perf_cpu_map__nr(all_cpu_map);
 	for (i = 0; i < num_cpu; i++) {
-		cpu = all_cpu_map->map[i].cpu;
+		cpu = perf_cpu_map__cpu(all_cpu_map, i).cpu;
 		bperf_trigger_reading(evsel->bperf_leader_prog_fd, cpu);
 	}
 	return 0;
-- 
2.40.0.rc1.284.g88254d51c5-goog