previous_key 10 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c __u32 key, previous_key, val, duration = 0; previous_key 103 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c previous_key = key; previous_key 104 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c } while (bpf_map_get_next_key(stackmap_fd, &previous_key, &key) == 0); previous_key 28 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c __u32 key, previous_key, val, duration = 0; previous_key 138 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c previous_key = key; previous_key 139 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c } while (bpf_map_get_next_key(stackmap_fd, &previous_key, &key) == 0);