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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-09-22 15:35:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-22 16:47:50 +0200 |
| commit | d26dbc5cf94b0a28acc947285c3b54814a73cb2e (patch) | |
| tree | ba6d44e5945b491166159fee791761ebe4b39134 /arch/x86/kernel/pci-gart_64.c | |
| parent | AMD IOMMU: use coherent_dma_mask in alloc_coherent (diff) | |
| download | linux-d26dbc5cf94b0a28acc947285c3b54814a73cb2e.tar.xz linux-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 'arch/x86/kernel/pci-gart_64.c')
| -rw-r--r-- | arch/x86/kernel/pci-gart_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index 508ef470b27f..3dcb1ad86e38 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -827,7 +827,7 @@ void __init gart_iommu_init(void) * Out of IOMMU space handling. * Reserve some invalid pages at the beginning of the GART. */ - set_bit_string(iommu_gart_bitmap, 0, EMERGENCY_PAGES); + iommu_area_reserve(iommu_gart_bitmap, 0, EMERGENCY_PAGES); agp_memory_reserved = iommu_size; printk(KERN_INFO |