diff mbox series

[4/5] KVM: arm64: Use get_page() instead of kvm_get_pfn()

Message ID 20210717095541.1486210-5-maz@kernel.org (mailing list archive)
State New
Headers show
Series KVM: Remove kvm_is_transparent_hugepage() and friends | expand

Commit Message

Marc Zyngier July 17, 2021, 9:55 a.m. UTC 
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 mbox series

Patch

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index c036a480ca27..0e8dab124cbd 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -852,7 +852,7 @@  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;