diff options
| author | Kyle Meyer <[email protected]> | 2019-08-27 16:43:48 -0500 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2019-08-29 17:38:32 -0300 |
| commit | 92b5a1545ad51e8225e691e9a29ba33cc9fe37bc (patch) | |
| tree | f24058c393a17d9eed02a5d93821ad7b9f6a43be | |
| parent | f78f96676a256d7fa171a54b271a2ad2c6555c9c (diff) | |
perf stat: Replace MAX_NR_CPUS with cpu__max_cpu()
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().
Signed-off-by: Kyle Meyer <[email protected]>
Reviewed-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Russ Anderson <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/util/stat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 66f8808e57d3..f6eb6af5f151 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -210,7 +210,7 @@ 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, @@ -229,7 +229,7 @@ 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; |