acpi_psm_init
if (acpi_psm_init(modname, acpi_verboseflags) == ACPI_PSM_FAILURE)
if (acpi_psm_init(uppc_info.p_mach_idstring, verboseflags) ==
extern int acpi_psm_init(char *module_name, int verbose_flags);
if (acpi_psm_init(xen_uppc_info.p_mach_idstring, verboseflags) ==