{
struct mm_struct *mm = current->mm;
struct kioctx *ctx, *ret = NULL;
- struct hlist_node *n;
rcu_read_lock();
- hlist_for_each_entry_rcu(ctx, n, &mm->ioctx_list, list) {
+ hlist_for_each_entry_rcu(ctx, &mm->ioctx_list, list) {
/*
* RCU protects us against accessing freed memory but
* we have to be careful not to get a reference when the