[SPARC64]: NUMA device infrastructure.

Record and propagate NUMA information for devices.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 545356b00e2e..49f912766519 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -369,10 +369,12 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
         sd->host_controller = pbm;
         sd->prom_node = node;
         sd->op = of_find_device_by_node(node);
+        sd->numa_node = pbm->numa_node;
 
         sd = &sd->op->dev.archdata;
         sd->iommu = pbm->iommu;
         sd->stc = &pbm->stc;
+        sd->numa_node = pbm->numa_node;
 
         type = of_get_property(node, "device_type", NULL);
         if (type == NULL)
@@ -1159,6 +1161,16 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
         return 0;
 }
 
+#ifdef CONFIG_NUMA
+int pcibus_to_node(struct pci_bus *pbus)
+{
+        struct pci_pbm_info *pbm = pbus->sysdata;
+
+        return pbm->numa_node;
+}
+EXPORT_SYMBOL(pcibus_to_node);
+#endif
+
 /* Return the domain nuber for this pci bus */
 
 int pci_domain_nr(struct pci_bus *pbus)