Messages in this thread | | | Date | Fri, 3 Nov 2023 12:28:47 +0000 | From | Matthew Wilcox <> | Subject | Re: [PATCH 4/5] fs/proc/page: use a folio in stable_page_flags() |
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On Fri, Nov 03, 2023 at 03:29:05PM +0800, Kefeng Wang wrote: > Replace ten compound_head() calls with one page_folio().
This is going to conflict with Gregory Price's work:
https://lore.kernel.org/linux-mm/ZUCD1dsbrFjdZgVv@memverge.com/
Perhaps the two of you can collaborate on a patch series?
> u |= kpf_copy_bit(k, KPF_SLAB, PG_slab); > - if (PageTail(page) && PageSlab(page)) > + if (PageTail(page) && folio_test_slab(folio)) > u |= 1 << KPF_SLAB;
This doesn't make sense ...
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