Re: [PATCH v2 6/8] mm/huge_memory: remove stale NUMA hinting comment from follow_trans_huge_pmd()

David Hildenbrand
2023-08-01T16:17:50Z

On 01.08.23 18:07, Peter Xu wrote:
> On Tue, Aug 01, 2023 at 02:48:42PM +0200, David Hildenbrand wrote:
>> diff --git a/mm/huge_memory.c b/mm/huge_memory.c
>> index 2cd3e5502180..0b709d2c46c6 100644
>> --- a/mm/huge_memory.c
>> +++ b/mm/huge_memory.c
>> @@ -1467,7 +1467,6 @@ struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
>> if ((flags & FOLL_DUMP) && is_huge_zero_pmd(*pmd))
>> return ERR_PTR(-EFAULT);
>>
>> - /* Full NUMA hinting faults to serialise migration in fault paths */
>> if (pmd_protnone(*pmd) && !gup_can_follow_protnone(vma, flags))
>> return NULL;
>
> Perhaps squashing into patch 1? Thanks,

I decided against it so I don't have to make patch description of patch
#1 even longer with something that's mostly unrelated to the core change.

--
Cheers,

David / dhildenb