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authorJoerg Roedel <joerg.roedel@amd.com>2008-10-15 22:02:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 11:21:33 -0700
commita7375762a5dca3e468f17e0b2e312b362dc9ef4c (patch)
tree5908368d25ce179adec2e017e3f764483cb94298 /arch/sparc64/kernel/pci_sun4v.c
parentbdab0ba3d9ad8de257ee6236daf314723748fde6 (diff)
sparc64: rename iommu_num_pages function to iommu_nr_pages
This is a preparation patch for introducing a generic iommu_num_pages function. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Acked-by: David S. Miller <davem@davemloft.net> Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Muli Ben-Yehuda <muli@il.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc64/kernel/pci_sun4v.c')
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index e86c73ec167..e24495407e8 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -384,7 +384,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
}
/* Allocate iommu entries for that segment */
paddr = (unsigned long) SG_ENT_PHYS_ADDRESS(s);
- npages = iommu_num_pages(paddr, slen);
+ npages = iommu_nr_pages(paddr, slen);
entry = iommu_range_alloc(dev, iommu, npages, &handle);
/* Handle failure */
@@ -461,7 +461,7 @@ iommu_map_failed:
unsigned long vaddr, npages;
vaddr = s->dma_address & IO_PAGE_MASK;
- npages = iommu_num_pages(s->dma_address, s->dma_length);
+ npages = iommu_nr_pages(s->dma_address, s->dma_length);
iommu_range_free(iommu, vaddr, npages);
/* XXX demap? XXX */
s->dma_address = DMA_ERROR_CODE;
@@ -500,7 +500,7 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist,
if (!len)
break;
- npages = iommu_num_pages(dma_handle, len);
+ npages = iommu_nr_pages(dma_handle, len);
iommu_range_free(iommu, dma_handle, npages);
entry = ((dma_handle - iommu->page_table_map_base) >> IO_PAGE_SHIFT);