28 	struct fb_deferred_io *fbdefio = info->fbdefio;  in fb_deferred_io_get_page()  local
32 	if (fbdefio->get_page)  in fb_deferred_io_get_page()
33 		return fbdefio->get_page(info, offs);  in fb_deferred_io_get_page()
76 	struct fb_deferred_io *fbdefio = info->fbdefio;  in fb_deferred_io_pageref_get()  local
77 	struct list_head *pos = &fbdefio->pagereflist;  in fb_deferred_io_pageref_get()
93 	if (unlikely(fbdefio->sort_pagereflist)) {  in fb_deferred_io_pageref_get()
101 		list_for_each_entry(cur, &fbdefio->pagereflist, list) {  in fb_deferred_io_pageref_get()
138 	BUG_ON(!info->fbdefio->mapping);  in fb_deferred_io_fault()
153 	if (!info->fbdefio)  in fb_deferred_io_fsync()
171 	struct fb_deferred_io *fbdefio = info->fbdefio;  in fb_deferred_io_track_page()  local
176 	mutex_lock(&fbdefio->lock);  in fb_deferred_io_track_page()
194 	mutex_unlock(&fbdefio->lock);  in fb_deferred_io_track_page()
197 	schedule_delayed_work(&info->deferred_work, fbdefio->delay);  in fb_deferred_io_track_page()
201 	mutex_unlock(&fbdefio->lock);  in fb_deferred_io_track_page()
264 	struct fb_deferred_io *fbdefio = info->fbdefio;  in fb_deferred_io_work()  local
267 	mutex_lock(&fbdefio->lock);  in fb_deferred_io_work()
269 	list_for_each_entry(pageref, &fbdefio->pagereflist, list) {  in fb_deferred_io_work()
273 		mapping_wrprotect_range(fbdefio->mapping, pgoff,  in fb_deferred_io_work()
279 	fbdefio->deferred_io(info, &fbdefio->pagereflist);  in fb_deferred_io_work()
282 	list_for_each_entry_safe(pageref, next, &fbdefio->pagereflist, list)  in fb_deferred_io_work()
285 	mutex_unlock(&fbdefio->lock);  in fb_deferred_io_work()
290 	struct fb_deferred_io *fbdefio = info->fbdefio;  in fb_deferred_io_init()  local
295 	BUG_ON(!fbdefio);  in fb_deferred_io_init()
300 	mutex_init(&fbdefio->lock);  in fb_deferred_io_init()
302 	INIT_LIST_HEAD(&fbdefio->pagereflist);  in fb_deferred_io_init()
303 	if (fbdefio->delay == 0) /* set a default of 1 s */  in fb_deferred_io_init()
304 		fbdefio->delay = HZ;  in fb_deferred_io_init()
320 	mutex_destroy(&fbdefio->lock);  in fb_deferred_io_init()
329 	struct fb_deferred_io *fbdefio = info->fbdefio;  in fb_deferred_io_open()  local
331 	fbdefio->mapping = file->f_mapping;  in fb_deferred_io_open()
333 	fbdefio->open_count++;  in fb_deferred_io_open()
344 	struct fb_deferred_io *fbdefio = info->fbdefio;  in fb_deferred_io_release()  local
346 	if (!--fbdefio->open_count)  in fb_deferred_io_release()
353 	struct fb_deferred_io *fbdefio = info->fbdefio;  in fb_deferred_io_cleanup()  local
358 	mutex_destroy(&fbdefio->lock);  in fb_deferred_io_cleanup()
359 	fbdefio->mapping = NULL;  in fb_deferred_io_cleanup()