libbpf_initialized 49 tools/perf/util/bpf-loader.c static bool libbpf_initialized; libbpf_initialized 56 tools/perf/util/bpf-loader.c if (!libbpf_initialized) { libbpf_initialized 58 tools/perf/util/bpf-loader.c libbpf_initialized = true; libbpf_initialized 74 tools/perf/util/bpf-loader.c if (!libbpf_initialized) { libbpf_initialized 76 tools/perf/util/bpf-loader.c libbpf_initialized = true;