From 0fe49630101b3ce23bd21a2788440ac719ec868a Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Mon, 26 Jul 2021 16:35:51 +0100 Subject: [PATCH] KVM: arm64: Use get_page() instead of kvm_get_pfn() 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 Link: https://lore.kernel.org/r/20210726153552.1535838-6-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 116a2910a4a4a..6e002d30a4789 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