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/openbmc/linux/tools/lib/perf/
H A Dcpumap.c193 FILE *onlnf; in cpu_map__read_all_cpu_map() local
195 onlnf = fopen("/sys/devices/system/cpu/online", "r"); in cpu_map__read_all_cpu_map()
196 if (!onlnf) in cpu_map__read_all_cpu_map()
199 cpus = perf_cpu_map__read(onlnf); in cpu_map__read_all_cpu_map()
200 fclose(onlnf); in cpu_map__read_all_cpu_map()