need_io_upper 557 drivers/pci/hotplug/ibmphp_pci.c u8 need_io_upper = 0; need_io_upper 924 drivers/pci/hotplug/ibmphp_pci.c need_io_upper = 1; need_io_upper 942 drivers/pci/hotplug/ibmphp_pci.c if (need_io_upper) { /* since can't support n.e.ways */