Exemplo n.º 1
0
/**************************************************************************
 * opt feature
 */
void
xen_ia64_enable_opt_feature(void)
{
	/* Enable region 7 identity map optimizations in Xen */
	struct xen_ia64_opt_feature optf;

	optf.cmd = XEN_IA64_OPTF_IDENT_MAP_REG7;
	optf.on = XEN_IA64_OPTF_ON;
	optf.pgprot = pgprot_val(PAGE_KERNEL);
	optf.key = 0;	/* No key on linux. */
	HYPERVISOR_opt_feature(&optf);
}
void
xen_ia64_enable_opt_feature(void)
{

    struct xen_ia64_opt_feature optf;

    optf.cmd = XEN_IA64_OPTF_IDENT_MAP_REG7;
    optf.on = XEN_IA64_OPTF_ON;
    optf.pgprot = pgprot_val(PAGE_KERNEL);
    optf.key = 0;
    HYPERVISOR_opt_feature(&optf);
}