On 03/21/2018 07:48 AM, Jerome Glisse wrote:
> On Tue, Mar 20, 2018 at 10:24:34PM -0700, John Hubbard wrote:
>> On 03/19/2018 07:00 PM, jgli...@redhat.com wrote:
>>> From: Jérôme Glisse <jgli...@redhat.com>
>>>
<snip>
>>
>> <snip>
>>
>>> @@ -438,7 +423,7 @@ static int hmm_vma_walk_pmd(pmd_t *pmdp,
>>> pfns[i] = 0;
>>>
>>> if (pte_none(pte)) {
>>> - pfns[i] = HMM_PFN_EMPTY;
>>> + pfns[i] = 0;
>>
>> This works, but why not keep HMM_PFN_EMPTY, and just define it as zero?
>> Symbols are better than raw numbers here.
>>
>
> The last patch do that so i don't think it is worth respinning
> just to make this intermediate state prettier.
>
Yes, you're right, of course. And, no other problems found, so:
Reviewed-by: John Hubbard <jhubb...@nvidia.com>
thanks,
--
John Hubbard
NVIDIA
