kvmppc_gsb_header
return (struct kvmppc_gs_elem *)kvmppc_gsb_header(gsb)->data;
return __pa(kvmppc_gsb_header(gsb));
return be32_to_cpu(kvmppc_gsb_header(gsb)->nelems);
kvmppc_gsb_header(gsb)->nelems = cpu_to_be32(0);
p = (void *)kvmppc_gsb_header(gsb) + kvmppc_gsb_len(gsb);
kvmppc_gsb_header(gsb)->nelems = cpu_to_be32(nelems + 1);