X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=block%2Fblk-settings.c;h=5713f7e5cbd266c6db06a8b5311b0ffa97d225b2;hb=beafe91f1c2c49713221ca2616755e1f3d472084;hp=1344a0ea5cc6c00a89ef9536cbbfda7183d2b28b;hpb=67171a3f0335f2ecd1723851e75a0af7e2115f25;p=linux-2.6-omap-h63xx.git

diff --git a/block/blk-settings.c b/block/blk-settings.c
index 1344a0ea5cc..5713f7e5cbd 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -140,7 +140,7 @@ void blk_queue_bounce_limit(struct request_queue *q, u64 dma_addr)
 	/* Assume anything <= 4GB can be handled by IOMMU.
 	   Actually some IOMMUs can handle everything, but I don't
 	   know of a way to test this here. */
-	if (b_pfn <= (min_t(u64, 0xffffffff, BLK_BOUNCE_HIGH) >> PAGE_SHIFT))
+	if (b_pfn < (min_t(u64, 0x100000000UL, BLK_BOUNCE_HIGH) >> PAGE_SHIFT))
 		dma = 1;
 	q->bounce_pfn = max_low_pfn;
 #else