[PATCH v2 5/6] KVM: arm64: Use get_page() instead of kvm_get_pfn()
From: Marc Zyngier <maz@kernel.org>
Date: 2021-07-26 15:36:03
Also in:
kvm, kvmarm, linux-mm
Subsystem:
arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds
When mapping a THP, we are guaranteed that the page isn't reserved, and we can safely avoid the kvm_is_reserved_pfn() call. Replace kvm_get_pfn() with get_page(pfn_to_page()). Signed-off-by: Marc Zyngier <maz@kernel.org> --- arch/arm64/kvm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index ebb28dd4f2c9..b303aa143592 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c@@ -840,7 +840,7 @@ transparent_hugepage_adjust(struct kvm *kvm, struct kvm_memory_slot *memslot, *ipap &= PMD_MASK; kvm_release_pfn_clean(pfn); pfn &= ~(PTRS_PER_PMD - 1); - kvm_get_pfn(pfn); + get_page(pfn_to_page(pfn)); *pfnp = pfn; return PMD_SIZE;
--
2.30.2
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