pci_bios_present 131 arch/x86/pci/pcbios.c static int pci_bios_present __ro_after_init; pci_bios_present 360 arch/x86/pci/pcbios.c if (!pci_bios_present) pci_bios_present 426 arch/x86/pci/pcbios.c pci_bios_present = 1;