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authorThomas Gleixner <tglx@linutronix.de>2008-10-06 14:15:24 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-06 16:51:30 +0200
commit1e19b16a30c34c042f1eaa23db4c99bfad1dac0e (patch)
tree5854d3feaa6d1ab7629764689076a9b35118d51e /include/linux/iommu-helper.h
parent40becd8d5af03ee7935e79c3fccd0d1f380d95b4 (diff)
downloadop-kernel-dev-1e19b16a30c34c042f1eaa23db4c99bfad1dac0e.zip
op-kernel-dev-1e19b16a30c34c042f1eaa23db4c99bfad1dac0e.tar.gz
AMD IOMMU: use iommu_device_max_index, fix
include/linux/iommu-helper.h has no header guards, which breaks sparc64 build. Add them. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Joerg Roedel <joerg.roedel@amd.com> Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/iommu-helper.h')
-rw-r--r--include/linux/iommu-helper.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index 786539e..a6d0586 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -1,3 +1,6 @@
+#ifndef _LINUX_IOMMU_HELPER_H
+#define _LINUX_IOMMU_HELPER_H
+
static inline unsigned long iommu_device_max_index(unsigned long size,
unsigned long offset,
u64 dma_mask)
@@ -19,3 +22,5 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
unsigned long align_mask);
extern void iommu_area_free(unsigned long *map, unsigned long start,
unsigned int nr);
+
+#endif
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