From: Mike Waychison Date: Mon, 26 Jun 2006 11:56:31 +0000 (+0200) Subject: [PATCH] x86_64: iommu_gart_bitmap search to cross next_bit X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f5adc9c79d3a15478c0028139c54453ff3900488;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git [PATCH] x86_64: iommu_gart_bitmap search to cross next_bit 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 Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index 82a7c9bfdfa0..e0198da7451d 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -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);