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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-09-22 22:35:07 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-22 16:47:50 +0200 |
| commit | d26dbc5cf94b0a28acc947285c3b54814a73cb2e (patch) | |
| tree | ba6d44e5945b491166159fee791761ebe4b39134 /include/linux/iommu-helper.h | |
| parent | 832a90c30485117d65180cc9a8d9869c1b158570 (diff) | |
| download | kernel-common-d26dbc5cf94b0a28acc947285c3b54814a73cb2e.tar.gz kernel-common-d26dbc5cf94b0a28acc947285c3b54814a73cb2e.tar.bz2 kernel-common-d26dbc5cf94b0a28acc947285c3b54814a73cb2e.zip | |
iommu: export iommu_area_reserve helper function
x86 has set_bit_string() that does the exact same thing that
set_bit_area() in lib/iommu-helper.c does.
This patch exports set_bit_area() in lib/iommu-helper.c as
iommu_area_reserve(), converts GART, Calgary, and AMD IOMMU to use it.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/iommu-helper.h')
| -rw-r--r-- | include/linux/iommu-helper.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index 58f41107e4ae..786539e432d7 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h @@ -11,6 +11,7 @@ static inline unsigned long iommu_device_max_index(unsigned long size, extern int iommu_is_span_boundary(unsigned int index, unsigned int nr, unsigned long shift, unsigned long boundary_size); +extern void iommu_area_reserve(unsigned long *map, unsigned long i, int len); extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, unsigned long shift, |