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authorJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
committerJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
commit24942c8e5cc8696064ee207ff29d4cf21f70dafc (patch)
tree08a8221eb72ec3da7746d7d76f6f5915ce77cde7 /include/linux/dma_remapping.h
parente163bc8e4a0cd1cdffadb58253f7651201722d56 (diff)
parentff0ff78068dd8a962358dbbdafa9d6f24540d3e5 (diff)
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Merge branch 'master'; commit 'v3.2-rc2' into next
Diffstat (limited to 'include/linux/dma_remapping.h')
-rw-r--r--include/linux/dma_remapping.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index bbd8661b3473..ef90cbd8e173 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -25,11 +25,12 @@ struct intel_iommu;
struct dmar_domain;
struct root_entry;
-extern void free_dmar_iommu(struct intel_iommu *iommu);
-#ifdef CONFIG_DMAR
+#ifdef CONFIG_INTEL_IOMMU
+extern void free_dmar_iommu(struct intel_iommu *iommu);
extern int iommu_calculate_agaw(struct intel_iommu *iommu);
extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
+extern int dmar_disabled;
#else
static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
{
@@ -39,8 +40,11 @@ static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
{
return 0;
}
+static inline void free_dmar_iommu(struct intel_iommu *iommu)
+{
+}
+#define dmar_disabled (1)
#endif
-extern int dmar_disabled;
#endif