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Diffstat (limited to 'arch/sparc64/kernel/pci_sun4v.c')
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 01839706bd52..e2bb9790039c 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -127,10 +127,12 @@ static inline long iommu_batch_end(void)
127static void *dma_4v_alloc_coherent(struct device *dev, size_t size, 127static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
128 dma_addr_t *dma_addrp, gfp_t gfp) 128 dma_addr_t *dma_addrp, gfp_t gfp)
129{ 129{
130 struct iommu *iommu;
131 unsigned long flags, order, first_page, npages, n; 130 unsigned long flags, order, first_page, npages, n;
131 struct iommu *iommu;
132 struct page *page;
132 void *ret; 133 void *ret;
133 long entry; 134 long entry;
135 int nid;
134 136
135 size = IO_PAGE_ALIGN(size); 137 size = IO_PAGE_ALIGN(size);
136 order = get_order(size); 138 order = get_order(size);
@@ -139,10 +141,12 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
139 141
140 npages = size >> IO_PAGE_SHIFT; 142 npages = size >> IO_PAGE_SHIFT;
141 143
142 first_page = __get_free_pages(gfp, order); 144 nid = dev->archdata.numa_node;
143 if (unlikely(first_page == 0UL)) 145 page = alloc_pages_node(nid, gfp, order);
146 if (unlikely(!page))
144 return NULL; 147 return NULL;
145 148
149 first_page = (unsigned long) page_address(page);
146 memset((char *)first_page, 0, PAGE_SIZE << order); 150 memset((char *)first_page, 0, PAGE_SIZE << order);
147 151
148 iommu = dev->archdata.iommu; 152 iommu = dev->archdata.iommu;
@@ -899,6 +903,8 @@ static void __init pci_sun4v_pbm_init(struct pci_controller_info *p,
899 pbm->next = pci_pbm_root; 903 pbm->next = pci_pbm_root;
900 pci_pbm_root = pbm; 904 pci_pbm_root = pbm;
901 905
906 pbm->numa_node = of_node_to_nid(dp);
907
902 pbm->scan_bus = pci_sun4v_scan_bus; 908 pbm->scan_bus = pci_sun4v_scan_bus;
903 pbm->pci_ops = &sun4v_pci_ops; 909 pbm->pci_ops = &sun4v_pci_ops;
904 pbm->config_space_reg_bits = 12; 910 pbm->config_space_reg_bits = 12;
@@ -913,6 +919,7 @@ static void __init pci_sun4v_pbm_init(struct pci_controller_info *p,
913 pbm->name = dp->full_name; 919 pbm->name = dp->full_name;
914 920
915 printk("%s: SUN4V PCI Bus Module\n", pbm->name); 921 printk("%s: SUN4V PCI Bus Module\n", pbm->name);
922 printk("%s: On NUMA node %d\n", pbm->name, pbm->numa_node);
916 923
917 pci_determine_mem_io_space(pbm); 924 pci_determine_mem_io_space(pbm);
918 925