Searched refs:nr_callchain_events (Results 1 – 1 of 1) sorted by relevance
34 static atomic_t nr_callchain_events; variable116 count = atomic_inc_return(&nr_callchain_events); in get_callchain_buffers()138 atomic_dec(&nr_callchain_events); in get_callchain_buffers()147 if (atomic_dec_and_mutex_lock(&nr_callchain_events, &callchain_mutex)) { in put_callchain_buffers()286 if (atomic_read(&nr_callchain_events)) in perf_event_max_stack_handler()