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-rw-r--r--kernel/perf_counter.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 13ad73aed4ca..62de0db8092b 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -3044,22 +3044,22 @@ perf_counter_read_event(struct perf_counter *counter,
struct task_struct *task)
{
struct perf_output_handle handle;
- struct perf_read_event event = {
+ struct perf_read_event read_event = {
.header = {
.type = PERF_EVENT_READ,
.misc = 0,
- .size = sizeof(event) + perf_counter_read_size(counter),
+ .size = sizeof(read_event) + perf_counter_read_size(counter),
},
.pid = perf_counter_pid(counter, task),
.tid = perf_counter_tid(counter, task),
};
int ret;
- ret = perf_output_begin(&handle, counter, event.header.size, 0, 0);
+ ret = perf_output_begin(&handle, counter, read_event.header.size, 0, 0);
if (ret)
return;
- perf_output_put(&handle, event);
+ perf_output_put(&handle, read_event);
perf_output_read(&handle, counter);
perf_output_end(&handle);
@@ -3698,14 +3698,14 @@ static int perf_swcounter_is_counting(struct perf_counter *counter)
static int perf_swcounter_match(struct perf_counter *counter,
enum perf_type_id type,
- u32 event, struct pt_regs *regs)
+ u32 event_id, struct pt_regs *regs)
{
if (!perf_swcounter_is_counting(counter))
return 0;
if (counter->attr.type != type)
return 0;
- if (counter->attr.config != event)
+ if (counter->attr.config != event_id)
return 0;
if (regs) {
@@ -3721,7 +3721,7 @@ static int perf_swcounter_match(struct perf_counter *counter,
static void perf_swcounter_ctx_event(struct perf_counter_context *ctx,
enum perf_type_id type,
- u32 event, u64 nr, int nmi,
+ u32 event_id, u64 nr, int nmi,
struct perf_sample_data *data,
struct pt_regs *regs)
{
@@ -3732,7 +3732,7 @@ static void perf_swcounter_ctx_event(struct perf_counter_context *ctx,
rcu_read_lock();
list_for_each_entry_rcu(counter, &ctx->event_list, event_entry) {
- if (perf_swcounter_match(counter, type, event, regs))
+ if (perf_swcounter_match(counter, type, event_id, regs))
perf_swcounter_add(counter, nr, nmi, data, regs);
}
rcu_read_unlock();
@@ -4036,17 +4036,17 @@ atomic_t perf_swcounter_enabled[PERF_COUNT_SW_MAX];
static void sw_perf_counter_destroy(struct perf_counter *counter)
{
- u64 event = counter->attr.config;
+ u64 event_id = counter->attr.config;
WARN_ON(counter->parent);
- atomic_dec(&perf_swcounter_enabled[event]);
+ atomic_dec(&perf_swcounter_enabled[event_id]);
}
static const struct pmu *sw_perf_counter_init(struct perf_counter *counter)
{
const struct pmu *pmu = NULL;
- u64 event = counter->attr.config;
+ u64 event_id = counter->attr.config;
/*
* Software counters (currently) can't in general distinguish
@@ -4055,7 +4055,7 @@ static const struct pmu *sw_perf_counter_init(struct perf_counter *counter)
* to be kernel events, and page faults are never hypervisor
* events.
*/
- switch (event) {
+ switch (event_id) {
case PERF_COUNT_SW_CPU_CLOCK:
pmu = &perf_ops_cpu_clock;
@@ -4077,7 +4077,7 @@ static const struct pmu *sw_perf_counter_init(struct perf_counter *counter)
case PERF_COUNT_SW_CONTEXT_SWITCHES:
case PERF_COUNT_SW_CPU_MIGRATIONS:
if (!counter->parent) {
- atomic_inc(&perf_swcounter_enabled[event]);
+ atomic_inc(&perf_swcounter_enabled[event_id]);
counter->destroy = sw_perf_counter_destroy;
}
pmu = &perf_ops_generic;