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authorJeremy Fitzhardinge <jeremy@goop.org>2008-12-16 12:17:25 -0800
committerIngo Molnar <mingo@elte.hu>2008-12-16 21:31:37 +0100
commita79b7a2a758c39315344f0d86b5adb21d90d786e (patch)
tree23cf1aa5b18c3c20b1964ed557a94a8825beb76e /arch/x86/kernel/pci-dma.c
parent8b1fae4e4200388b64dd88065639413cb3f1051c (diff)
x86: remove unused iommu_nr_pages
Impact: cleanup, remove dead code The last usage was removed by the patch set culminating in | commit e3c449f526cebb8d287241c7e82faafd9709668b | Author: Joerg Roedel <joerg.roedel@amd.com> | Date: Wed Oct 15 22:02:11 2008 -0700 | | x86, AMD IOMMU: convert driver to generic iommu_num_pages function Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/pci-dma.c')
-rw-r--r--arch/x86/kernel/pci-dma.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 19262482021..e150ad4f0cc 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -125,13 +125,6 @@ void __init pci_iommu_alloc(void)
pci_swiotlb_init();
}
-unsigned long iommu_nr_pages(unsigned long addr, unsigned long len)
-{
- unsigned long size = roundup((addr & ~PAGE_MASK) + len, PAGE_SIZE);
-
- return size >> PAGE_SHIFT;
-}
-EXPORT_SYMBOL(iommu_nr_pages);
#endif
void *dma_generic_alloc_coherent(struct device *dev, size_t size,