2230 static long user_reg_get(struct user_reg __user *ureg, struct user_reg *kreg)  in user_reg_get()  argument
2246 	ret = copy_struct_from_user(kreg, sizeof(*kreg), ureg, size);  in user_reg_get()
2252 	if (kreg->flags & ~(USER_EVENT_REG_MAX-1))  in user_reg_get()
2256 	switch (kreg->enable_size) {  in user_reg_get()
2270 	if (kreg->enable_addr % kreg->enable_size)  in user_reg_get()
2274 	if (kreg->enable_bit > (kreg->enable_size * BITS_PER_BYTE) - 1)  in user_reg_get()
2278 	if (!access_ok((const void __user *)(uintptr_t)kreg->enable_addr,  in user_reg_get()
2279 		       kreg->enable_size))  in user_reg_get()
2282 	kreg->size = size;  in user_reg_get()
2392 			   struct user_unreg *kreg)  in user_unreg_get()  argument
2408 	ret = copy_struct_from_user(kreg, sizeof(*kreg), ureg, size);  in user_unreg_get()
2411 	if (kreg->__reserved || kreg->__reserved2)  in user_unreg_get()