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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-30 16:41:00 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-30 16:41:00 -0400
commit712b0006bf3a9ed0b14a56c3291975e582127766 (patch)
treeaff33e947673137ae21734321e1f036600297223 /arch/ia64/kernel/dma-mapping.c
parente1c502482853f84606928f5a2f2eb6da1993cda1 (diff)
parentb0d44c0dbbd52effb731b1c0af9afd56215c48de (diff)
Merge branch 'iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (60 commits) dma-debug: make memory range checks more consistent dma-debug: warn of unmapping an invalid dma address dma-debug: fix dma_debug_add_bus() definition for !CONFIG_DMA_API_DEBUG dma-debug/x86: register pci bus for dma-debug leak detection dma-debug: add a check dma memory leaks dma-debug: add checks for kernel text and rodata dma-debug: print stacktrace of mapping path on unmap error dma-debug: Documentation update dma-debug: x86 architecture bindings dma-debug: add function to dump dma mappings dma-debug: add checks for sync_single_sg_* dma-debug: add checks for sync_single_range_* dma-debug: add checks for sync_single_* dma-debug: add checking for [alloc|free]_coherent dma-debug: add add checking for map/unmap_sg dma-debug: add checking for map/unmap_page/single dma-debug: add core checking functions dma-debug: add debugfs interface dma-debug: add kernel command line parameters dma-debug: add initialization code ... Fix trivial conflicts due to whitespace changes in arch/x86/kernel/pci-nommu.c
Diffstat (limited to 'arch/ia64/kernel/dma-mapping.c')
-rw-r--r--arch/ia64/kernel/dma-mapping.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c
new file mode 100644
index 000000000000..086a2aeb0404
--- /dev/null
+++ b/arch/ia64/kernel/dma-mapping.c
@@ -0,0 +1,13 @@
1#include <linux/dma-mapping.h>
2
3/* Set this to 1 if there is a HW IOMMU in the system */
4int iommu_detected __read_mostly;
5
6struct dma_map_ops *dma_ops;
7EXPORT_SYMBOL(dma_ops);
8
9struct dma_map_ops *dma_get_ops(struct device *dev)
10{
11 return dma_ops;
12}
13EXPORT_SYMBOL(dma_get_ops);