Re: [PATCH mm-unstable 0/8] convert hugepage memory failure functions to folios

[Sidhartha Kumar <sidhartha.kumar@oracle.com>]

On 1/13/23 1:03 AM, HORIGUCHI NAOYA(堀口 直也) wrote:
> On Thu, Jan 12, 2023 at 02:46:00PM -0600, Sidhartha Kumar wrote:
>> ============== OVERVIEW ===========================
>> This series contains a 1:1 straightforward page to folio conversion for
>> memory failure functions which deal with huge pages. I renamed a few
>> functions to fit with how other folio operating functions are named.
>> These include:
>>
>> hugetlb_clear_page_hwpoison -> folio_clear_hugetlb_hwpoison
>> free_raw_hwp_pages -> folio_free_raw_hwp
>> __free_raw_hwp_pages -> __folio_free_raw_hwp
>> hugetlb_set_page_hwpoison -> folio_set_hugetlb_hwpoison
>>
>> The goal of this series was to reduce users of the hugetlb specific
>> page flag macros which take in a page so users are protected by
>> the compiler to make sure they are operating on a head page.
>>
>> Sidhartha Kumar (8):
>>    mm/memory-failure: convert __get_huge_page_for_hwpoison() to folios
>>    mm/memory-failure: convert try_memory_failure_hugetlb() to folios
>>    mm/memory-failure: convert hugetlb_clear_page_hwpoison to folios
>>    mm/memory-failure: convert free_raw_hwp_pages() to folios
>>    mm/memory-failure: convert raw_hwp_list_head() to folios
>>    mm/memory-failure: convert __free_raw_hwp_pages() to folios
>>    mm/memory-failure: convert hugetlb_set_page_hwpoison() to folios
>>    mm/memory-failure: convert unpoison_memory() to folios
> 
> Hi Sidhartha,
> 
> I looked through the patchset and all look fine to me.  And I tested the
> patchset with v6.2-rc3 and no new issue is detected (I failed to boot with
> latest mm-unstable, but maybe that should not be caused by your patches).

Thanks for your review and testing.

It looks like the boot failure has been described here: 
https://lore.kernel.org/linux-mm/Y8FnAwWOxLrfoWTN@casper.infradead.org/T/#u 
and is not caused by this patch series.

Thanks,
Sidhartha Kumar
> 
> Thank you very much,
> 
> Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
> 
> for the whole series.
> 
> - Naoya Horiguchi