diff options
Diffstat (limited to 'include/asm-x86/iommu.h')
| -rw-r--r-- | include/asm-x86/iommu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h index ecc8061904a..5f888cc5be4 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; |