2023 			   struct iocb __user *user_iocb, struct aio_kiocb *req,  in __io_submit_one()  argument
2045 	if (unlikely(put_user(KIOCB_KEY, &user_iocb->aio_key))) {  in __io_submit_one()
2050 	req->ki_res.obj = (u64)(unsigned long)user_iocb;  in __io_submit_one()
2076 static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,  in io_submit_one()  argument
2083 	if (unlikely(copy_from_user(&iocb, user_iocb, sizeof(iocb))))  in io_submit_one()
2106 	err = __io_submit_one(ctx, &iocb, user_iocb, req, compat);  in io_submit_one()
2158 		struct iocb __user *user_iocb;  in SYSCALL_DEFINE3()  local
2160 		if (unlikely(get_user(user_iocb, iocbpp + i))) {  in SYSCALL_DEFINE3()
2165 		ret = io_submit_one(ctx, user_iocb, false);  in SYSCALL_DEFINE3()
2200 		compat_uptr_t user_iocb;  in COMPAT_SYSCALL_DEFINE3()  local
2202 		if (unlikely(get_user(user_iocb, iocbpp + i))) {  in COMPAT_SYSCALL_DEFINE3()
2207 		ret = io_submit_one(ctx, compat_ptr(user_iocb), true);  in COMPAT_SYSCALL_DEFINE3()