Searched refs:mmap_count (Results 1 – 2 of 2) sorted by relevance
34 atomic_t mmap_count; member
3737 atomic_inc(&event->mmap_count); in perf_mmap_open()3738 atomic_inc(&event->rb->mmap_count); in perf_mmap_open()3758 atomic_dec(&rb->mmap_count); in perf_mmap_close()3760 if (!atomic_dec_and_mutex_lock(&event->mmap_count, &event->mmap_mutex)) in perf_mmap_close()3769 if (atomic_read(&rb->mmap_count)) { in perf_mmap_close()3889 if (!atomic_inc_not_zero(&event->rb->mmap_count)) { in perf_mmap()3940 atomic_set(&rb->mmap_count, 1); in perf_mmap()3954 atomic_inc(&event->mmap_count); in perf_mmap()6634 if (atomic_read(&event->mmap_count)) in perf_event_set_output()