aboutsummaryrefslogtreecommitdiff
path: root/include/linux/dma_remapping.h
diff options
context:
space:
mode:
authorSuresh Siddha <suresh.b.siddha@intel.com>2011-08-23 17:05:20 -0700
committerIngo Molnar <mingo@elte.hu>2011-09-21 10:21:54 +0200
commit318fe7df9d8456f778451b01913b5d0dc0a25854 (patch)
treeb134ae443ed05996f98660469590034ff19f76b5 /include/linux/dma_remapping.h
parentc2c7286ac6d996a8ffc8d391d782ba35570b1236 (diff)
iommu: Move IOMMU specific code to intel-iommu.c
Move the IOMMU specific routines to intel-iommu.c leaving the dmar.c to the common ACPI dmar code shared between DMA-remapping and Interrupt-remapping. 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/20110824001456.282401285@sbsiddha-desk.sc.intel.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/dma_remapping.h')
-rw-r--r--include/linux/dma_remapping.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index bbd8661b347..aaa12cb8227 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -25,9 +25,9 @@ struct intel_iommu;
struct dmar_domain;
struct root_entry;
-extern void free_dmar_iommu(struct intel_iommu *iommu);
#ifdef CONFIG_DMAR
+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);
#else
@@ -39,6 +39,9 @@ static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
{
return 0;
}
+static inline void free_dmar_iommu(struct intel_iommu *iommu)
+{
+}
#endif
extern int dmar_disabled;