On 2022/7/6 22:08, Matthew Wilcox wrote:
> On Wed, Jul 06, 2022 at 03:45:27PM +0800, Liu Shixin wrote:
>> rcu_read_lock();
>> while ((page = find_get_entry(&xas, end, XA_PRESENT))) {
>> + unsigned long next_idx = xas.xa_index;
> It's confusing to have next_idx not be the actual next index.
> That was why I made it 'xas.xa_index + 1'. I know it's somewhat
> used as an indicator that we don't need to call xas_set(), and so
> it doesn't really matter, but let's say what we mean.
I'll modify it and resend again, thanks.
>
>
> .
>
