evsel__field
evsel__field(evsel, "pfn")) {
if (evsel__field(evsel, "node")) {
if (evsel__field(evsel, "pathname")) {
struct tep_format_field *format_field = evsel__field(evsel, name);
struct tep_format_field *format_field = evsel__field(evsel, name);
struct tep_format_field *syscall_id = evsel__field(tp, "id");
syscall_id = evsel__field(tp, "__syscall_nr");
struct tep_format_field *field = evsel__field(evsel, name);
struct tep_format_field *field = evsel__field(evsel, name);
struct tep_format_field *field = evsel__field(evsel, name);
field = evsel__field(evsel, name);
struct tep_format_field *evsel__field(struct evsel *evsel, const char *name);