diff options
-rw-r--r-- | tools/perf/util/cpumap.h | 2 | ||||
-rw-r--r-- | tools/perf/util/evlist.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 9bed02e5fb3d..b123bb9d6f55 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h | |||
@@ -41,7 +41,7 @@ static inline int cpu_map__nr(const struct cpu_map *map) | |||
41 | return map ? map->nr : 1; | 41 | return map ? map->nr : 1; |
42 | } | 42 | } |
43 | 43 | ||
44 | static inline bool cpu_map__all(const struct cpu_map *map) | 44 | static inline bool cpu_map__empty(const struct cpu_map *map) |
45 | { | 45 | { |
46 | return map ? map->map[0] == -1 : true; | 46 | return map ? map->map[0] == -1 : true; |
47 | } | 47 | } |
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 8065ce8fa9a5..4a901be599ed 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c | |||
@@ -421,7 +421,7 @@ void perf_evlist__munmap(struct perf_evlist *evlist) | |||
421 | static int perf_evlist__alloc_mmap(struct perf_evlist *evlist) | 421 | static int perf_evlist__alloc_mmap(struct perf_evlist *evlist) |
422 | { | 422 | { |
423 | evlist->nr_mmaps = cpu_map__nr(evlist->cpus); | 423 | evlist->nr_mmaps = cpu_map__nr(evlist->cpus); |
424 | if (cpu_map__all(evlist->cpus)) | 424 | if (cpu_map__empty(evlist->cpus)) |
425 | evlist->nr_mmaps = thread_map__nr(evlist->threads); | 425 | evlist->nr_mmaps = thread_map__nr(evlist->threads); |
426 | evlist->mmap = zalloc(evlist->nr_mmaps * sizeof(struct perf_mmap)); | 426 | evlist->mmap = zalloc(evlist->nr_mmaps * sizeof(struct perf_mmap)); |
427 | return evlist->mmap != NULL ? 0 : -ENOMEM; | 427 | return evlist->mmap != NULL ? 0 : -ENOMEM; |
@@ -573,7 +573,7 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, | |||
573 | return -ENOMEM; | 573 | return -ENOMEM; |
574 | } | 574 | } |
575 | 575 | ||
576 | if (cpu_map__all(cpus)) | 576 | if (cpu_map__empty(cpus)) |
577 | return perf_evlist__mmap_per_thread(evlist, prot, mask); | 577 | return perf_evlist__mmap_per_thread(evlist, prot, mask); |
578 | 578 | ||
579 | return perf_evlist__mmap_per_cpu(evlist, prot, mask); | 579 | return perf_evlist__mmap_per_cpu(evlist, prot, mask); |