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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-07 12:55:03 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 12:55:03 +0400
commit4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch)
treed240e4d40357583e3f3eb228dccf20122a5b31ed /include/asm-x86/iommu.h
parentf44f82e8a20b98558486eb14497b2f71c78fa325 (diff)
parent64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff)
downloadlinux-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'include/asm-x86/iommu.h')
-rw-r--r--include/asm-x86/iommu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
index ecc8061904a9..5f888cc5be49 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;