diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 581880ddb9ef..a627528e5f3a 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1685,4 +1685,30 @@ static inline void perf_lopwr_cb(bool mode) } #endif +#ifdef CONFIG_PERF_EVENTS +static inline bool branch_sample_no_flags(const struct perf_event *event) +{ + return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_FLAGS; +} + +static inline bool branch_sample_no_cycles(const struct perf_event *event) +{ + return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_CYCLES; +} + +static inline bool branch_sample_type(const struct perf_event *event) +{ + return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_TYPE_SAVE; +} + +static inline bool branch_sample_hw_index(const struct perf_event *event) +{ + return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX; +} + +static inline bool branch_sample_priv(const struct perf_event *event) +{ + return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_PRIV_SAVE; +} +#endif /* CONFIG_PERF_EVENTS */ #endif /* _LINUX_PERF_EVENT_H */ diff --git a/kernel/events/core.c b/kernel/events/core.c index 15d27b14c827..00389d5f9241 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6966,11 +6966,6 @@ static void perf_output_read(struct perf_output_handle *handle, perf_output_read_one(handle, event, enabled, running); } -static inline bool perf_sample_save_hw_index(struct perf_event *event) -{ - return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX; -} - void perf_output_sample(struct perf_output_handle *handle, struct perf_event_header *header, struct perf_sample_data *data, @@ -7059,7 +7054,7 @@ void perf_output_sample(struct perf_output_handle *handle, * sizeof(struct perf_branch_entry); perf_output_put(handle, data->br_stack->nr); - if (perf_sample_save_hw_index(event)) + if (branch_sample_hw_index(event)) perf_output_put(handle, data->br_stack->hw_idx); perf_output_copy(handle, data->br_stack->entries, size); } else { @@ -7359,7 +7354,7 @@ void perf_prepare_sample(struct perf_event_header *header, if (sample_type & PERF_SAMPLE_BRANCH_STACK) { int size = sizeof(u64); /* nr */ if (data->sample_flags & PERF_SAMPLE_BRANCH_STACK) { - if (perf_sample_save_hw_index(event)) + if (branch_sample_hw_index(event)) size += sizeof(u64); size += data->br_stack->nr