3 files changed, 25 insertions, 5 deletions
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index a2f7a88aefbb..0e4b9ad9ef02 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -79,6 +79,7 @@ void *sn_dma_alloc_coherent(struct device *dev, size_t size,
 {
 	void *cpuaddr;
 	unsigned long phys_addr;
+	int node;
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
 
@@ -86,10 +87,19 @@ void *sn_dma_alloc_coherent(struct device *dev, size_t size,
 
 	/*
 	 * Allocate the memory.
-	 * FIXME: We should be doing alloc_pages_node for the node closest
-	 *        to the PCI device.
 	 */
-	if (!(cpuaddr = (void *)__get_free_pages(GFP_ATOMIC, get_order(size))))
+	node = pcibus_to_node(pdev->bus);
+	if (likely(node >=0)) {
+		struct page *p = alloc_pages_node(node, GFP_ATOMIC, get_order(size));
+
+		if (likely(p))
+			cpuaddr = page_address(p);
+		else
+			return NULL;
+	} else
+		cpuaddr = (void *)__get_free_pages(GFP_ATOMIC, get_order(size));
+
+	if (unlikely(!cpuaddr))
 		return NULL;
 
 	memset(cpuaddr, 0x0, size);
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 9813da56d311..b95e928636a1 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -85,7 +85,7 @@ pcibr_error_intr_handler(int irq, void *arg, struct pt_regs *regs)
 }
 
 void *
-pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft)
+pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller)
 {
 	int nasid, cnode, j;
 	struct hubdev_info *hubdev_info;
@@ -158,6 +158,14 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft)
 	memset(soft->pbi_int_ate_resource.ate, 0,
  	       (soft->pbi_int_ate_size * sizeof(uint64_t)));
 
+	if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP)
+		/*
+		 * TIO PCI Bridge with no closest node information.
+		 * FIXME: Find another way to determine the closest node
+		 */
+		controller->node = -1;
+	else
+		controller->node = cnode;
 	return soft;
 }
 
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 51cc4e63092c..5d76a7581465 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -581,7 +581,7 @@ tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
  * the caller.
  */
 static void *
-tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft)
+tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller)
 {
 	struct tioca_common *tioca_common;
 	struct tioca_kernel *tioca_kern;
@@ -646,6 +646,8 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft)
 		       __FUNCTION__, SGI_TIOCA_ERROR,
 		       (int)tioca_common->ca_common.bs_persist_busnum);
 
+	/* Setup locality information */
+	controller->node = tioca_kern->ca_closest_node;
 	return tioca_common;
 }