diff options
Diffstat (limited to 'tools/perf/lib')
| -rw-r--r-- | tools/perf/lib/Makefile | 1 | ||||
| -rw-r--r-- | tools/perf/lib/cpumap.c | 12 | ||||
| -rw-r--r-- | tools/perf/lib/include/perf/cpumap.h | 1 | ||||
| -rw-r--r-- | tools/perf/lib/libperf.map | 1 |
4 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/lib/Makefile b/tools/perf/lib/Makefile index a67efb8d9d39..e325c0503dc6 100644 --- a/tools/perf/lib/Makefile +++ b/tools/perf/lib/Makefile @@ -146,6 +146,7 @@ install_headers: $(call do_install,include/perf/threadmap.h,$(prefix)/include/perf,644); \ $(call do_install,include/perf/evlist.h,$(prefix)/include/perf,644); \ $(call do_install,include/perf/evsel.h,$(prefix)/include/perf,644); + $(call do_install,include/perf/event.h,$(prefix)/include/perf,644); install_pkgconfig: $(LIBPERF_PC) $(call QUIET_INSTALL, $(LIBPERF_PC)) \ diff --git a/tools/perf/lib/cpumap.c b/tools/perf/lib/cpumap.c index 1f0e6f334237..2ca1fafa620d 100644 --- a/tools/perf/lib/cpumap.c +++ b/tools/perf/lib/cpumap.c @@ -260,3 +260,15 @@ int perf_cpu_map__idx(struct perf_cpu_map *cpus, int cpu) return -1; } + +int perf_cpu_map__max(struct perf_cpu_map *map) +{ + int i, max = -1; + + for (i = 0; i < map->nr; i++) { + if (map->map[i] > max) + max = map->map[i]; + } + + return max; +} diff --git a/tools/perf/lib/include/perf/cpumap.h b/tools/perf/lib/include/perf/cpumap.h index 8aa995c59498..ac9aa497f84a 100644 --- a/tools/perf/lib/include/perf/cpumap.h +++ b/tools/perf/lib/include/perf/cpumap.h @@ -16,6 +16,7 @@ LIBPERF_API void perf_cpu_map__put(struct perf_cpu_map *map); LIBPERF_API int perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx); LIBPERF_API int perf_cpu_map__nr(const struct perf_cpu_map *cpus); LIBPERF_API bool perf_cpu_map__empty(const struct perf_cpu_map *map); +LIBPERF_API int perf_cpu_map__max(struct perf_cpu_map *map); #define perf_cpu_map__for_each_cpu(cpu, idx, cpus) \ for ((idx) = 0, (cpu) = perf_cpu_map__cpu(cpus, idx); \ diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map index dc4d66363bc4..cd0d17b996c8 100644 --- a/tools/perf/lib/libperf.map +++ b/tools/perf/lib/libperf.map @@ -9,6 +9,7 @@ LIBPERF_0.0.1 { perf_cpu_map__nr; perf_cpu_map__cpu; perf_cpu_map__empty; + perf_cpu_map__max; perf_thread_map__new_dummy; perf_thread_map__set_pid; perf_thread_map__comm; |
