diff options
Diffstat (limited to 'arch/x86_64/pci/mmconfig.c')
| -rw-r--r-- | arch/x86_64/pci/mmconfig.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index 918fc5b95a06..65d82736987e 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -126,6 +126,12 @@ static void __iomem * __init mcfg_ioremap(struct acpi_mcfg_allocation *cfg) return addr; } +int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus, + unsigned int devfn) +{ + return pci_dev_base(seg, bus, devfn) != NULL; +} + int __init pci_mmcfg_arch_init(void) { int i; |