fb_deferred_io_open  223 drivers/video/fbdev/core/fb_defio.c EXPORT_SYMBOL_GPL(fb_deferred_io_open);
fb_deferred_io_open 1419 drivers/video/fbdev/core/fbmem.c 		fb_deferred_io_open(info, inode, file);
fb_deferred_io_open  663 include/linux/fb.h extern void fb_deferred_io_open(struct fb_info *info,