The function cpu__max_cpu returns the possible number of CPUs as defined in the sysfs and can be used as an alternative for MAX_NR_CPUS in zero_per_pkg and check_per_pkg.
Cc: Peter Zijlstra <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: [email protected] Cc: Russ Anderson <[email protected]> Signed-off-by: Kyle Meyer <[email protected]> --- tools/perf/util/stat.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 0cbfd1eca1dd..b754686b684d 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -209,7 +209,7 @@ void perf_evlist__reset_stats(struct evlist *evlist) static void zero_per_pkg(struct evsel *counter) { if (counter->per_pkg_mask) - memset(counter->per_pkg_mask, 0, MAX_NR_CPUS); + memset(counter->per_pkg_mask, 0, cpu__max_cpu()); } static int check_per_pkg(struct evsel *counter, @@ -228,7 +228,7 @@ static int check_per_pkg(struct evsel *counter, return 0; if (!mask) { - mask = zalloc(MAX_NR_CPUS); + mask = zalloc(cpu__max_cpu()); if (!mask) return -ENOMEM; -- 2.12.3
