diff options
Diffstat (limited to 'include/asm-x86/pci_32.h')
| -rw-r--r-- | include/asm-x86/pci_32.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-x86/pci_32.h b/include/asm-x86/pci_32.h index 4fcacc7..0d91605 100644 --- a/include/asm-x86/pci_32.h +++ b/include/asm-x86/pci_32.h @@ -5,12 +5,24 @@ #ifdef __KERNEL__ struct pci_sysdata { + int domain; /* PCI domain */ int node; /* NUMA node */ }; /* scan a bus after allocating a pci_sysdata for it */ extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); +static inline int pci_domain_nr(struct pci_bus *bus) +{ + struct pci_sysdata *sd = bus->sysdata; + return sd->domain; +} + +static inline int pci_proc_domain(struct pci_bus *bus) +{ + return pci_domain_nr(bus); +} + #include <linux/mm.h> /* for struct page */ /* Can be used to override the logic in pci_scan_bus for skipping |