Re: [PATCH 0/4] mm: migrate: more folio conversion

[Kefeng Wang]

On 2023/8/2 19:47, David Hildenbrand wrote:
> On 02.08.23 11:53, Kefeng Wang wrote:
> > This patch series converts several functions to use folio in migrate.c.
>
> Please clearly spell out in the patch descriptions when you are changing 
> mapcount logic and which effects that might have (both, positive and 
> negative) for PTE-mapped THP.

Oh, I see your comments on another mail[1], the folio_estimated_sharers()
is not good to evaluate the sharing by multiple processes, will read more
history of the mail's discussion, maybe just ignore the first three patches.

Thank.


[1] [PATCH 0/2] don't use mapcount() to check large folio sharing
>