diff options
Diffstat (limited to 'drivers/iommu/iommufd/iova_bitmap.c')
| -rw-r--r-- | drivers/iommu/iommufd/iova_bitmap.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c index b94636b7977e..be97bb464f6b 100644 --- a/drivers/iommu/iommufd/iova_bitmap.c +++ b/drivers/iommu/iommufd/iova_bitmap.c @@ -465,18 +465,18 @@ void iova_bitmap_set(struct iova_bitmap *bitmap, last_bit - cur_bit + 1); void *kaddr; - if (unlikely(page_idx > last_page_idx)) + if (unlikely(page_idx > last_page_idx)) { + unsigned long left = + ((last_bit - cur_bit + 1) << mapped->pgshift); + + bitmap->set_ahead_length = left; break; + } kaddr = kmap_local_page(mapped->pages[page_idx]); bitmap_set(kaddr, offset, nbits); kunmap_local(kaddr); cur_bit += nbits; } while (cur_bit <= last_bit); - - if (unlikely(cur_bit <= last_bit)) { - bitmap->set_ahead_length = - ((last_bit - cur_bit + 1) << bitmap->mapped.pgshift); - } } EXPORT_SYMBOL_NS_GPL(iova_bitmap_set, IOMMUFD); |