5967 	struct perf_event_mmap_page *userpg;  in perf_event_init_userpage()  local
5975 	userpg = rb->user_page;  in perf_event_init_userpage()
5978 	userpg->cap_bit0_is_deprecated = 1;  in perf_event_init_userpage()
5979 	userpg->size = offsetof(struct perf_event_mmap_page, __reserved);  in perf_event_init_userpage()
5980 	userpg->data_offset = PAGE_SIZE;  in perf_event_init_userpage()
5981 	userpg->data_size = perf_data_size(rb);  in perf_event_init_userpage()
5988 	struct perf_event *event, struct perf_event_mmap_page *userpg, u64 now)  in arch_perf_update_userpage()  argument
5999 	struct perf_event_mmap_page *userpg;  in perf_event_update_userpage()  local
6019 	userpg = rb->user_page;  in perf_event_update_userpage()
6025 	++userpg->lock;  in perf_event_update_userpage()
6027 	userpg->index = perf_event_index(event);  in perf_event_update_userpage()
6028 	userpg->offset = perf_event_count(event);  in perf_event_update_userpage()
6029 	if (userpg->index)  in perf_event_update_userpage()
6030 		userpg->offset -= local64_read(&event->hw.prev_count);  in perf_event_update_userpage()
6032 	userpg->time_enabled = enabled +  in perf_event_update_userpage()
6035 	userpg->time_running = running +  in perf_event_update_userpage()
6038 	arch_perf_update_userpage(event, userpg, now);  in perf_event_update_userpage()
6041 	++userpg->lock;  in perf_event_update_userpage()