X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fiommu.h;h=5f888cc5be49a0eb87fab02d32ec050a686d0387;hb=5c9ffc9c3d61dfcafd7cdb61c7b94f2d7ac408fb;hp=ecc8061904a9ee27210d27efd74dfe4534212fb6;hpb=a048d3aff8b828b6c0fa7ddd90a531248ab4e0f9;p=linux-2.6

diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
index ecc8061904..5f888cc5be 100644
--- a/include/asm-x86/iommu.h
+++ b/include/asm-x86/iommu.h
@@ -7,6 +7,8 @@ extern struct dma_mapping_ops nommu_dma_ops;
 extern int force_iommu, no_iommu;
 extern int iommu_detected;
 
+extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);
+
 #ifdef CONFIG_GART_IOMMU
 extern int gart_iommu_aperture;
 extern int gart_iommu_aperture_allowed;