pci_mmcfg_check_reserved 540 arch/x86/pci/mmconfig-shared.c if (pci_mmcfg_check_reserved(NULL, cfg, early) == 0) { pci_mmcfg_check_reserved 757 arch/x86/pci/mmconfig-shared.c } else if (!pci_mmcfg_check_reserved(dev, cfg, 0)) {