5345 	struct perf_event_mmap_page *userpg;  in perf_event_init_userpage()  local
5353 	userpg = rb->user_page;  in perf_event_init_userpage()
5356 	userpg->cap_bit0_is_deprecated = 1;  in perf_event_init_userpage()
5357 	userpg->size = offsetof(struct perf_event_mmap_page, __reserved);  in perf_event_init_userpage()
5358 	userpg->data_offset = PAGE_SIZE;  in perf_event_init_userpage()
5359 	userpg->data_size = perf_data_size(rb);  in perf_event_init_userpage()
5366 	struct perf_event *event, struct perf_event_mmap_page *userpg, u64 now)  in arch_perf_update_userpage()  argument
5377 	struct perf_event_mmap_page *userpg;  in perf_event_update_userpage()  local
5397 	userpg = rb->user_page;  in perf_event_update_userpage()
5403 	++userpg->lock;  in perf_event_update_userpage()
5405 	userpg->index = perf_event_index(event);  in perf_event_update_userpage()
5406 	userpg->offset = perf_event_count(event);  in perf_event_update_userpage()
5407 	if (userpg->index)  in perf_event_update_userpage()
5408 		userpg->offset -= local64_read(&event->hw.prev_count);  in perf_event_update_userpage()
5410 	userpg->time_enabled = enabled +  in perf_event_update_userpage()
5413 	userpg->time_running = running +  in perf_event_update_userpage()
5416 	arch_perf_update_userpage(event, userpg, now);  in perf_event_update_userpage()
5419 	++userpg->lock;  in perf_event_update_userpage()