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Diffstat (limited to 'arch/x86/include/asm/pci.h')
-rw-r--r--arch/x86/include/asm/pci.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 875b38edf193..a977de23cb4d 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -19,6 +19,8 @@ struct pci_sysdata {
};
extern int pci_routeirq;
+extern int noioapicquirk;
+extern int noioapicreroute;
/* scan a bus after allocating a pci_sysdata for it */
extern struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops,
@@ -82,6 +84,8 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
static inline void early_quirks(void) { }
#endif
+extern void pci_iommu_alloc(void);
+
#endif /* __KERNEL__ */
#ifdef CONFIG_X86_32
@@ -98,9 +102,9 @@ static inline void early_quirks(void) { }
#ifdef CONFIG_NUMA
/* Returns the node based on pci bus */
-static inline int __pcibus_to_node(struct pci_bus *bus)
+static inline int __pcibus_to_node(const struct pci_bus *bus)
{
- struct pci_sysdata *sd = bus->sysdata;
+ const struct pci_sysdata *sd = bus->sysdata;
return sd->node;
}
@@ -109,6 +113,12 @@ static inline cpumask_t __pcibus_to_cpumask(struct pci_bus *bus)
{
return node_to_cpumask(__pcibus_to_node(bus));
}
+
+static inline const struct cpumask *
+cpumask_of_pcibus(const struct pci_bus *bus)
+{
+ return cpumask_of_node(__pcibus_to_node(bus));
+}
#endif
#endif /* _ASM_X86_PCI_H */
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