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Diffstat (limited to 'arch/riscv/include/asm/pci.h')
-rw-r--r--arch/riscv/include/asm/pci.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/pci.h b/arch/riscv/include/asm/pci.h
index 1c473a1bd986..658e112c3ce7 100644
--- a/arch/riscv/include/asm/pci.h
+++ b/arch/riscv/include/asm/pci.h
@@ -32,6 +32,20 @@ static inline int pci_proc_domain(struct pci_bus *bus)
/* always show the domain in /proc */
return 1;
}
+
+#ifdef CONFIG_NUMA
+
+static inline int pcibus_to_node(struct pci_bus *bus)
+{
+ return dev_to_node(&bus->dev);
+}
+#ifndef cpumask_of_pcibus
+#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
+ cpu_all_mask : \
+ cpumask_of_node(pcibus_to_node(bus)))
+#endif
+#endif /* CONFIG_NUMA */
+
#endif /* CONFIG_PCI */
#endif /* _ASM_RISCV_PCI_H */