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SubjectRe: [patch 1/3] radix tree: RCU lockless read-side
<snip>

> if (slot->slots[i]) {
> - results[nr_found++] = slot->slots[i];
> + results[nr_found++] = &slot->slots[i];
> if (nr_found == max_items)
> goto out;
> }

A quick clarification - Shouldn't accesses to slot->slots[i] above be
protected using rcu_derefence()?

Warm Regards,
Balbir
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