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-rw-r--r--block/ll_rw_blk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 2270bb451385..0603ab2f3692 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -638,7 +638,7 @@ void blk_queue_bounce_limit(request_queue_t *q, u64 dma_addr)
638 /* Assume anything <= 4GB can be handled by IOMMU. 638 /* Assume anything <= 4GB can be handled by IOMMU.
639 Actually some IOMMUs can handle everything, but I don't 639 Actually some IOMMUs can handle everything, but I don't
640 know of a way to test this here. */ 640 know of a way to test this here. */
641 if (bounce_pfn < (0xffffffff>>PAGE_SHIFT)) 641 if (bounce_pfn < (min_t(u64,0xffffffff,BLK_BOUNCE_HIGH) >> PAGE_SHIFT))
642 dma = 1; 642 dma = 1;
643 q->bounce_pfn = max_low_pfn; 643 q->bounce_pfn = max_low_pfn;
644#else 644#else