int i;
/* if there is no iov_data then there is no mailbox to process */
- if (!ACCESS_ONCE(interface->iov_data))
+ if (!READ_ONCE(interface->iov_data))
return 0;
rcu_read_lock();
int i;
/* if there is no iov_data then there is no mailbox to process */
- if (!ACCESS_ONCE(interface->iov_data))
+ if (!READ_ONCE(interface->iov_data))
return 0;
rcu_read_lock();