tree ba6d44e5945b491166159fee791761ebe4b39134
parent 832a90c30485117d65180cc9a8d9869c1b158570
author FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> 1222090507 +0900
committer Ingo Molnar <mingo@elte.hu> 1222094870 +0200

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>