@@ -6490,10 +6490,10 @@ static unsigned long perf_prepare_sample_aux(struct perf_event *event,
return data->aux_size;
}
-long perf_pmu_snapshot_aux(struct perf_buffer *rb,
- struct perf_event *event,
- struct perf_output_handle *handle,
- unsigned long size)
+static long perf_pmu_snapshot_aux(struct perf_buffer *rb,
+ struct perf_event *event,
+ struct perf_output_handle *handle,
+ unsigned long size)
{
unsigned long flags;
long ret;
@@ -10542,7 +10542,7 @@ static ssize_t nr_addr_filters_show(struct device *dev,
return snprintf(page, PAGE_SIZE - 1, "%d\n", pmu->nr_addr_filters);
}
-DEVICE_ATTR_RO(nr_addr_filters);
+static DEVICE_ATTR_RO(nr_addr_filters);
static struct idr pmu_idr;
sparse report build warning as follows: kernel/events/core.c:6493:6: warning: symbol 'perf_pmu_snapshot_aux' was not declared. Should it be static? kernel/events/core.c:10545:1: warning: symbol 'dev_attr_nr_addr_filters' was not declared. Should it be static? 'perf_pmu_snapshot_aux' and 'dev_attr_nr_addr_filters' are not used outside of this file, so mark them static. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- kernel/events/core.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)