diff options
Diffstat (limited to 'kernel/events/internal.h')
| -rw-r--r-- | kernel/events/internal.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/kernel/events/internal.h b/kernel/events/internal.h index 9f6ce9ba4..2bbad9c12 100644 --- a/kernel/events/internal.h +++ b/kernel/events/internal.h @@ -11,6 +11,7 @@ struct ring_buffer { atomic_t refcount; struct rcu_head rcu_head; + struct irq_work irq_work; #ifdef CONFIG_PERF_USE_VMALLOC struct work_struct work; int page_order; /* allocation order */ @@ -55,6 +56,15 @@ struct ring_buffer { }; extern void rb_free(struct ring_buffer *rb); + +static inline void rb_free_rcu(struct rcu_head *rcu_head) +{ + struct ring_buffer *rb; + + rb = container_of(rcu_head, struct ring_buffer, rcu_head); + rb_free(rb); +} + extern struct ring_buffer * rb_alloc(int nr_pages, long watermark, int cpu, int flags); extern void perf_event_wakeup(struct perf_event *event); @@ -72,15 +82,6 @@ static inline bool rb_has_aux(struct ring_buffer *rb) void perf_event_aux_event(struct perf_event *event, unsigned long head, unsigned long size, u64 flags); -extern void -perf_event_header__init_id(struct perf_event_header *header, - struct perf_sample_data *data, - struct perf_event *event); -extern void -perf_event__output_id_sample(struct perf_event *event, - struct perf_output_handle *handle, - struct perf_sample_data *sample); - extern struct page * perf_mmap_to_page(struct ring_buffer *rb, unsigned long pgoff); |