// SPDX-License-Identifier: GPL-2.0 #include <linux/fb.h> #include <linux/module.h> #include <linux/uaccess.h> ssize_t fb_io_read(struct fb_info *info, char __user *buf, size_t count, loff_t *ppos) { … } EXPORT_SYMBOL(…); ssize_t fb_io_write(struct fb_info *info, const char __user *buf, size_t count, loff_t *ppos) { … } EXPORT_SYMBOL(…); int fb_io_mmap(struct fb_info *info, struct vm_area_struct *vma) { … } EXPORT_SYMBOL(…); MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;