KVM: arm64: Move hyp refcount manipulation helpers to common header file

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We will soon need to manipulate 'struct hyp_page' refcounts from outside
page_alloc.c, so move the helpers to a common header file to allow them
to be reused easily.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Tested-by: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221110190259.26861-2-will@kernel.org

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Quentin Perret 2022-11-10 19:02:34 +00:00 • committed by Marc Zyngier

parent 30a0b95b13

commit 0f4f7ae10e

2 changed files with 22 additions and 19 deletions

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22

arch/arm64/kvm/hyp/include/nvhe/memory.h

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19

arch/arm64/kvm/hyp/nvhe/page_alloc.c

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