fbcon_get_con2fb_map_ioctl 1148 drivers/video/fbdev/core/fbmem.c 		ret = fbcon_get_con2fb_map_ioctl(argp);
fbcon_get_con2fb_map_ioctl   21 include/linux/fbcon.h int fbcon_get_con2fb_map_ioctl(void __user *argp);