{
struct llist_node *entry, *old_entry, *next;
- entry = head->first;
+ entry = smp_load_acquire(&head->first);
for (;;) {
if (entry == NULL)
return NULL;
old_entry = entry;
- next = entry->next;
+ next = READ_ONCE(entry->next);
entry = cmpxchg(&head->first, old_entry, next);
if (entry == old_entry)
break;