2323 static long user_reg_get(struct user_reg __user *ureg, struct user_reg *kreg)  in user_reg_get()  argument
2339 	ret = copy_struct_from_user(kreg, sizeof(*kreg), ureg, size);  in user_reg_get()
2345 	if (kreg->flags & ~(USER_EVENT_REG_MAX-1))  in user_reg_get()
2349 	switch (kreg->enable_size) {  in user_reg_get()
2363 	if (kreg->enable_addr % kreg->enable_size)  in user_reg_get()
2367 	if (kreg->enable_bit > (kreg->enable_size * BITS_PER_BYTE) - 1)  in user_reg_get()
2371 	if (!access_ok((const void __user *)(uintptr_t)kreg->enable_addr,  in user_reg_get()
2372 		       kreg->enable_size))  in user_reg_get()
2375 	kreg->size = size;  in user_reg_get()
2485 			   struct user_unreg *kreg)  in user_unreg_get()  argument
2501 	ret = copy_struct_from_user(kreg, sizeof(*kreg), ureg, size);  in user_unreg_get()
2504 	if (kreg->__reserved || kreg->__reserved2)  in user_unreg_get()