diff options
Diffstat (limited to 'tools/perf/util/cpumap.c')
-rw-r--r-- | tools/perf/util/cpumap.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index e05a12bde073..b18e53506656 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -95,6 +95,23 @@ struct perf_cpu_map *perf_cpu_map__empty_new(int nr) return cpus; } +struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr) +{ + struct cpu_aggr_map *cpus = malloc(sizeof(*cpus) + sizeof(int) * nr); + + if (cpus != NULL) { + int i; + + cpus->nr = nr; + for (i = 0; i < nr; i++) + cpus->map[i] = -1; + + refcount_set(&cpus->refcnt, 1); + } + + return cpus; +} + static int cpu__get_topology_int(int cpu, const char *name, int *value) { char path[PATH_MAX]; |