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authorSuresh Siddha <suresh.b.siddha@intel.com>2011-08-24 04:05:22 +0400
committerIngo Molnar <mingo@elte.hu>2011-09-21 12:21:57 +0400
commitf5d1b97bcdd8ac195f48c645bffcb88bcea533e4 (patch)
tree4c93c43132bbed990fa6ae2c6f4a5422f8f85f19 /include
parent80990c5ba6de9040d2df7c06e3c222c61004085d (diff)
downloadlinux-f5d1b97bcdd8ac195f48c645bffcb88bcea533e4.tar.xz
iommu: Cleanup ifdefs in detect_intel_iommu()
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: yinghai@kernel.org Cc: youquan.song@intel.com Cc: joerg.roedel@amd.com Cc: tony.luck@intel.com Cc: dwmw2@infradead.org Link: http://lkml.kernel.org/r/20110824001456.386003047@sbsiddha-desk.sc.intel.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/dma_remapping.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index aaa12cb8227a..b98b61b3743e 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -30,6 +30,7 @@ struct root_entry;
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)
{
@@ -42,8 +43,8 @@ static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
static inline void free_dmar_iommu(struct intel_iommu *iommu)
{
}
+#define dmar_disabled (1)
#endif
-extern int dmar_disabled;
#endif