Symbol: __kvm_gmem_get_pfn
virt/kvm/guest_memfd.c
800
folio = __kvm_gmem_get_pfn(file, slot, index, pfn, max_order);
virt/kvm/guest_memfd.c
835
folio = __kvm_gmem_get_pfn(file, slot, index, &pfn, NULL);