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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/iommu-helper.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/iommu-helper.h')
-rw-r--r--ANDROID_3.4.5/include/linux/iommu-helper.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/ANDROID_3.4.5/include/linux/iommu-helper.h b/ANDROID_3.4.5/include/linux/iommu-helper.h
deleted file mode 100644
index 86bdeffe..00000000
--- a/ANDROID_3.4.5/include/linux/iommu-helper.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef _LINUX_IOMMU_HELPER_H
-#define _LINUX_IOMMU_HELPER_H
-
-#include <linux/kernel.h>
-
-static inline unsigned long iommu_device_max_index(unsigned long size,
- unsigned long offset,
- u64 dma_mask)
-{
- if (size + offset > dma_mask)
- return dma_mask - offset + 1;
- else
- return size;
-}
-
-extern int iommu_is_span_boundary(unsigned int index, unsigned int nr,
- unsigned long shift,
- unsigned long boundary_size);
-extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
- unsigned long start, unsigned int nr,
- unsigned long shift,
- unsigned long boundary_size,
- unsigned long align_mask);
-
-static inline unsigned long iommu_num_pages(unsigned long addr,
- unsigned long len,
- unsigned long io_page_size)
-{
- unsigned long size = (addr & (io_page_size - 1)) + len;
-
- return DIV_ROUND_UP(size, io_page_size);
-}
-
-#endif