diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/perf_counter.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 13ad73aed4c..62de0db8092 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; |