[PATCH v2 0/2] KVM: arm64: Use folio for THP support
Marc Zyngier
maz at kernel.org
Fri Sep 29 02:12:19 PDT 2023
On Thu, 28 Sep 2023 18:32:02 +0100,
Vincent Donnefort <vdonnefort at google.com> wrote:
>
> With the introduction of folios for transparent huge pages [1], we
> can rely on this support to identify if a page is backed by a huge one,
> saving a page table walk.
>
> v1 -> v2:
> * Add git reference to [1] in the commit message
> * GUP always acted on the Head page under the hood. Update the commit
> message.
>
> [1] https://lkml.kernel.org/r/20220504182857.4013401-3-willy@infradead.org
>
> Vincent Donnefort (2):
> KVM: arm64: Do not transfer page refcount for THP adjustment
> KVM: arm64: Use folio for THP adjustment
>
> arch/arm64/kvm/mmu.c | 79 ++------------------------------------------
> 1 file changed, 3 insertions(+), 76 deletions(-)
Reviewed-by: Marc Zyngier <maz at kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
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