diff -pNarZu5 a/driver/adv_main.c b/driver/adv_main.c --- a/driver/adv_main.c 2023-01-04 00:57:59.078747397 -0500 +++ b/driver/adv_main.c 2023-01-04 00:58:20.872024158 -0500 @@ -193,10 +193,13 @@ long adv_proc_ioctl(struct file *filp, u int adv_proc_open(struct inode *inode, struct file *filp) { struct adv_vcom * data; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,17,0) +#define PDE_DATA pde_data +#endif data = PDE_DATA(inode); filp->private_data = data; return 0; }