diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/perf_event.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 24a635887f28..8fc5f0fada5e 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -896,7 +896,7 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, void *context); extern void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu); -extern u64 perf_event_read_local(struct perf_event *event); +int perf_event_read_local(struct perf_event *event, u64 *value); extern u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running); @@ -1301,7 +1301,10 @@ static inline const struct perf_event_attr *perf_event_attrs(struct perf_event * { return ERR_PTR(-EINVAL); } -static inline u64 perf_event_read_local(struct perf_event *event) { return -EINVAL; } +static inline int perf_event_read_local(struct perf_event *event, u64 *value) +{ + return -EINVAL; +} static inline void perf_event_print_debug(void) { } static inline int perf_event_task_disable(void) { return -EINVAL; } static inline int perf_event_task_enable(void) { return -EINVAL; } |