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Subject[PATCH 17/24] perf tools: Rename global variable 'events' in util/header.c
Date
From: Robert Richter <robert.richter@amd.com>

Trivial patch that renames global variable 'events' in util/header.c.

Use a more specific naming to avoid conflicts. Same for variable
'event_count'.

Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1345144224-27280-5-git-send-email-robert.richter@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/header.c | 40 ++++++++++++++++++++--------------------
1 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index e2e5129..1e5b6aa 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 @@ out_err_write:
}

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,
--
1.7.1


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