diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/perf/cpumap.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c index 23701024e0c0..384d5e076ee4 100644 --- a/tools/lib/perf/cpumap.c +++ b/tools/lib/perf/cpumap.c @@ -355,17 +355,12 @@ struct perf_cpu_map *perf_cpu_map__merge(struct perf_cpu_map *orig, int i, j, k; struct perf_cpu_map *merged; - if (!orig && !other) - return NULL; - if (!orig) { - perf_cpu_map__get(other); - return other; - } - if (!other) - return orig; - if (orig->nr == other->nr && - !memcmp(orig->map, other->map, orig->nr * sizeof(struct perf_cpu))) + if (perf_cpu_map__is_subset(orig, other)) return orig; + if (perf_cpu_map__is_subset(other, orig)) { + perf_cpu_map__put(orig); + return perf_cpu_map__get(other); + } tmp_len = orig->nr + other->nr; tmp_cpus = malloc(tmp_len * sizeof(struct perf_cpu)); |