[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 <mikew@google.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

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);