bpf_rand_u64 75 tools/testing/selftests/bpf/bpf_rand.h case 37: return bpf_rand_u64(bpf_rand_u8(0) % 64); bpf_rand_u64 76 tools/testing/selftests/bpf/bpf_rand.h default: return bpf_rand_u64(0);