diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index e2e5129873f1..1e5b6aa60523 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -23,8 +23,8 @@ static bool no_buildid_cache = false; -static int event_count; -static struct perf_trace_event_type *events; +static int trace_event_count; +static struct perf_trace_event_type *trace_events; static u32 header_argc; static const char **header_argv; @@ -36,24 +36,24 @@ int perf_header__push_event(u64 id, const char *name) if (strlen(name) > MAX_EVENT_NAME) pr_warning("Event %s will be truncated\n", name); - nevents = realloc(events, (event_count + 1) * sizeof(*events)); + nevents = realloc(trace_events, (trace_event_count + 1) * sizeof(*trace_events)); if (nevents == NULL) return -ENOMEM; - events = nevents; + trace_events = nevents; - memset(&events[event_count], 0, sizeof(struct perf_trace_event_type)); - events[event_count].event_id = id; - strncpy(events[event_count].name, name, MAX_EVENT_NAME - 1); - event_count++; + memset(&trace_events[trace_event_count], 0, sizeof(struct perf_trace_event_type)); + trace_events[trace_event_count].event_id = id; + strncpy(trace_events[trace_event_count].name, name, MAX_EVENT_NAME - 1); + trace_event_count++; return 0; } char *perf_header__find_event(u64 id) { int i; - for (i = 0 ; i < event_count; i++) { - if (events[i].event_id == id) - return events[i].name; + for (i = 0 ; i < trace_event_count; i++) { + if (trace_events[i].event_id == id) + return trace_events[i].name; } return NULL; } @@ -1726,9 +1726,9 @@ int perf_session__write_header(struct perf_session *session, } header->event_offset = lseek(fd, 0, SEEK_CUR); - header->event_size = event_count * sizeof(struct perf_trace_event_type); - if (events) { - err = do_write(fd, events, header->event_size); + header->event_size = trace_event_count * sizeof(struct perf_trace_event_type); + if (trace_events) { + err = do_write(fd, trace_events, header->event_size); if (err < 0) { pr_debug("failed to write perf header events\n"); return err; @@ -2211,13 +2211,13 @@ int perf_session__read_header(struct perf_session *session, int fd) if (f_header.event_types.size) { lseek(fd, f_header.event_types.offset, SEEK_SET); - events = malloc(f_header.event_types.size); - if (events == NULL) + trace_events = malloc(f_header.event_types.size); + if (trace_events == NULL) return -ENOMEM; - if (perf_header__getbuffer64(header, fd, events, + if (perf_header__getbuffer64(header, fd, trace_events, f_header.event_types.size)) goto out_errno; - event_count = f_header.event_types.size / sizeof(struct perf_trace_event_type); + trace_event_count = f_header.event_types.size / sizeof(struct perf_trace_event_type); } perf_header__process_sections(header, fd, &session->pevent, @@ -2362,8 +2362,8 @@ int perf_event__synthesize_event_types(struct perf_tool *tool, struct perf_trace_event_type *type; int i, err = 0; - for (i = 0; i < event_count; i++) { - type = &events[i]; + for (i = 0; i < trace_event_count; i++) { + type = &trace_events[i]; err = perf_event__synthesize_event_type(tool, type->event_id, type->name, process,