diff options
Diffstat (limited to 'kernel/events/internal.h')
| -rw-r--r-- | kernel/events/internal.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/events/internal.h b/kernel/events/internal.h index ffd51d9f5945..9f6ce9ba4a04 100644 --- a/kernel/events/internal.h +++ b/kernel/events/internal.h @@ -27,6 +27,7 @@ struct ring_buffer { local_t lost; /* nr records lost */ long watermark; /* wakeup watermark */ + long aux_watermark; /* poll crap */ spinlock_t event_lock; struct list_head event_list; @@ -38,6 +39,7 @@ struct ring_buffer { /* AUX area */ local_t aux_head; local_t aux_nest; + local_t aux_wakeup; unsigned long aux_pgoff; int aux_nr_pages; int aux_overwrite; @@ -57,7 +59,7 @@ extern struct ring_buffer * rb_alloc(int nr_pages, long watermark, int cpu, int flags); extern void perf_event_wakeup(struct perf_event *event); extern int rb_alloc_aux(struct ring_buffer *rb, struct perf_event *event, - pgoff_t pgoff, int nr_pages, int flags); + pgoff_t pgoff, int nr_pages, long watermark, int flags); extern void rb_free_aux(struct ring_buffer *rb); extern struct ring_buffer *ring_buffer_get(struct perf_event *event); extern void ring_buffer_put(struct ring_buffer *rb); |