Messages in this thread | | | Date | Fri, 15 Dec 2023 10:27:15 +0800 | Subject | Re: [PATCH v1 15/39] mm/huge_memory: batch rmap operations in __split_huge_pmd_locked() | From | "Yin, Fengwei" <> |
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On 12/11/2023 11:56 PM, David Hildenbrand wrote: > Let's use folio_add_anon_rmap_ptes(), batching the rmap operations. > > While at it, use more folio operations (but only in the code branch we're > touching), use VM_WARN_ON_FOLIO(), and pass RMAP_EXCLUSIVE instead of > manually setting PageAnonExclusive. > > We should never see non-anon pages on that branch: otherwise, the > existing page_add_anon_rmap() call would have been flawed already. > > Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
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