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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 /lib | |
| parent | 832a90c30485117d65180cc9a8d9869c1b158570 (diff) | |
| download | linux-3.10-d26dbc5cf94b0a28acc947285c3b54814a73cb2e.tar.gz linux-3.10-d26dbc5cf94b0a28acc947285c3b54814a73cb2e.tar.bz2 linux-3.10-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 'lib')
| -rw-r--r-- | lib/iommu-helper.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c index a3b8d4c3f77..5d90074dca7 100644 --- a/lib/iommu-helper.c +++ b/lib/iommu-helper.c @@ -30,8 +30,7 @@ again: return index; } -static inline void set_bit_area(unsigned long *map, unsigned long i, - int len) +void iommu_area_reserve(unsigned long *map, unsigned long i, int len) { unsigned long end = i + len; while (i < end) { @@ -64,7 +63,7 @@ again: start = index + 1; goto again; } - set_bit_area(map, index, nr); + iommu_area_reserve(map, index, nr); } return index; } |