Searched refs:aux_mmap_count (Results 1 – 3 of 3) sorted by relevance
50 refcount_t aux_mmap_count; member
405 if (!refcount_read(&rb->aux_mmap_count)) in perf_aux_output_begin()
3361 * events will refuse to restart because of rb::aux_mmap_count==0, in __perf_event_stop() 6921 * unmapped, its aux_mmap_count will be 0 and it won't in ring_buffer_attach() 7009 refcount_inc(&event->rb->aux_mmap_count); in perf_mmap_open() 7042 refcount_dec_and_mutex_lock(&rb->aux_mmap_count, &rb->aux_mutex)) { in perf_mmap_close() 7046 * data. Note that after rb::aux_mmap_count dropped to zero, in perf_mmap_close() 7401 refcount_inc(&rb->aux_mmap_count); in perf_mmap_aux() 7421 refcount_set(&rb->aux_mmap_count, 1); in perf_mmap_aux()