[PATCH 30/31] intel-iommu: handle page-less SG entries

Christoph Hellwig
2015-08-12T07:05:49Z

Just remove a BUG_ON, the code handles them just fine as-is.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/iommu/intel-iommu.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 3541d65..ae10573 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3622,7 +3622,6 @@ static int intel_nontranslate_map_sg(struct device *hddev,
struct scatterlist *sg;

for_each_sg(sglist, sg, nelems, i) {
- BUG_ON(!sg_page(sg));
sg->dma_address = sg_phys(sg);
sg->dma_length = sg->length;
}
--
1.9.1