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[PATCH] x86_64: iommu_gart_bitmap search to cross next_bit

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Allow search for a contiguous block of iommu space to cross the next_bit
marker if we have already committed ourselves to flushing the gart.

There shouldn't be any reason why we'd restrict the search.

Signed-off-by: Mike Waychison <mikew@google.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Mike Waychison 2006-06-26 13:56:31 +02:00 committed by Linus Torvalds
parent ed0a893fc8
commit f5adc9c79d
1 changed files with 1 additions and 1 deletions
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2
arch/x86_64/kernel/pci-gart.c
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@ -93,7 +93,7 @@ static unsigned long alloc_iommu(int size)
offset = find_next_zero_string(iommu_gart_bitmap,next_bit,iommu_pages,size);
if (offset == -1) {
need_flush = 1;
offset = find_next_zero_string(iommu_gart_bitmap,0,next_bit,size);
offset = find_next_zero_string(iommu_gart_bitmap,0,iommu_pages,size);
}
if (offset != -1) {
set_bit_string(iommu_gart_bitmap, offset, size);