int perf_evsel__open_per_thread(struct perf_evsel *evsel,
struct thread_map *threads, bool group,
struct xyarray *group_fd)
{
return __perf_evsel__open(evsel, &empty_cpu_map.map, threads, group,
group_fd);
}
int perf_evsel__open_per_cpu(struct perf_evsel *evsel,
struct cpu_map *cpus, bool group,
struct xyarray *group_fd)
{
return __perf_evsel__open(evsel, cpus, &empty_thread_map.map, group,
group_fd);
}
int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
struct thread_map *threads, bool group)
{
if (cpus == NULL) {
/* Work around old compiler warnings about strict aliasing */
cpus = &empty_cpu_map.map;
}
if (threads == NULL)
threads = &empty_thread_map.map;
return __perf_evsel__open(evsel, cpus, threads, group);
}
int perf_evsel__open_per_thread(struct perf_evsel *evsel, struct thread_map *threads)
{
return __perf_evsel__open(evsel, &empty_cpu_map.map, threads);
}
int perf_evsel__open_per_cpu(struct perf_evsel *evsel, struct cpu_map *cpus)
{
return __perf_evsel__open(evsel, cpus, &empty_thread_map.map);
}
