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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-05 19:03:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-05 19:03:11 -0800 |
| commit | 0578c3b4d44c34e499e1fd5916ed6c63635b25cf (patch) | |
| tree | 7bcf1e4bb08984b2f5671a48c052c26903855ba6 /include/linux | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm (diff) | |
| parent | swiotlb: Don't include linux/swiotlb.h twice in lib/swiotlb.c (diff) | |
| download | linux-dev-0578c3b4d44c34e499e1fd5916ed6c63635b25cf.tar.xz linux-dev-0578c3b4d44c34e499e1fd5916ed6c63635b25cf.zip | |
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
swiotlb: Don't include linux/swiotlb.h twice in lib/swiotlb.c
intel-iommu: fix build error with INTR_REMAP=y and DMAR=n
swiotlb: add missing __init annotations
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/dma_remapping.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h index 136f170cecc2..af1dab41674b 100644 --- a/include/linux/dma_remapping.h +++ b/include/linux/dma_remapping.h @@ -17,7 +17,15 @@ struct dmar_domain; struct root_entry; extern void free_dmar_iommu(struct intel_iommu *iommu); + +#ifdef CONFIG_DMAR extern int iommu_calculate_agaw(struct intel_iommu *iommu); +#else +static inline int iommu_calculate_agaw(struct intel_iommu *iommu) +{ + return 0; +} +#endif extern int dmar_disabled; |