aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/amd_iommu.c
diff options
context:
space:
mode:
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2008-09-22 22:35:07 +0900
committerIngo Molnar <mingo@elte.hu>2008-09-22 16:47:50 +0200
commitd26dbc5cf94b0a28acc947285c3b54814a73cb2e (patch)
treeba6d44e5945b491166159fee791761ebe4b39134 /arch/x86/kernel/amd_iommu.c
parent832a90c30485117d65180cc9a8d9869c1b158570 (diff)
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 'arch/x86/kernel/amd_iommu.c')
-rw-r--r--arch/x86/kernel/amd_iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 6f7b9744573..70537d117a9 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -572,7 +572,7 @@ static void dma_ops_reserve_addresses(struct dma_ops_domain *dom,
if (start_page + pages > last_page)
pages = last_page - start_page;
- set_bit_string(dom->bitmap, start_page, pages);
+ iommu_area_reserve(dom->bitmap, start_page, pages);
}
static void dma_ops_free_pagetable(struct dma_ops_domain *dma_dom)