Messages in this thread | | | Date | Wed, 2 Aug 2023 20:38:17 +0800 | Subject | Re: [PATCH 0/4] mm: migrate: more folio conversion | From | Kefeng Wang <> |
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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 >
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