| Date | Wed, 23 Jun 2021 10:15:20 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH v2 14/46] mm/memcg: Add folio_charge_cgroup() |
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On Tue, Jun 22, 2021 at 01:15:19PM +0100, Matthew Wilcox (Oracle) wrote: > mem_cgroup_charge() already assumed it was being passed a non-tail > page (and looking at the callers, that's true; it's called for freshly > allocated pages). The only real change here is that folio_nr_pages() > doesn't compile away like thp_nr_pages() does as folio support > is not conditional on transparent hugepage support. Reimplement > mem_cgroup_charge() as a wrapper around folio_charge_cgroup().
Maybe rename __mem_cgroup_charge to __folio_charge_cgroup as well?
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