bpf_perf_event_read 369 kernel/trace/bpf_trace.c BPF_CALL_2(bpf_perf_event_read, struct bpf_map *, map, u64, flags) bpf_perf_event_read 385 kernel/trace/bpf_trace.c .func = bpf_perf_event_read, bpf_perf_event_read 32 samples/bpf/tracex6_kern.c count = bpf_perf_event_read(&counters, key); bpf_perf_event_read 55 tools/testing/selftests/bpf/bpf_helpers.h static unsigned long long (*bpf_perf_event_read)(void *map,