fixup! KVM: arm64: Replace PageSwapBacked with folio equivalent

Signed-off-by: Keir Fraser <keirf@google.com>

arch/arm64/kvm/mmu.c

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index d70bca4..34a9501 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1616,7 +1616,7 @@ static int pkvm_relax_perms(struct kvm *kvm, u64 pfn, u64 gfn,
 	if (page_to_pfn(ppage->page) != pfn)
 		return -EFAULT;
 
-	if (!PageSwapBacked(ppage->page))
+	if (!folio_test_swapbacked(page_folio(ppage->page)))
 		return -EIO;
 
 	ret = kvm_call_hyp_nvhe(__pkvm_host_relax_guest_perms, gfn, prot);