diff options
| -rw-r--r-- | drivers/base/dma-coherent.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c index bdf28f7dd5e8..db122a06edc5 100644 --- a/drivers/base/dma-coherent.c +++ b/drivers/base/dma-coherent.c @@ -261,7 +261,7 @@ int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, (mem->virt_base + (mem->size << PAGE_SHIFT))) { unsigned long off = vma->vm_pgoff; int start = (vaddr - mem->virt_base) >> PAGE_SHIFT; - int user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + int user_count = vma_pages(vma); int count = size >> PAGE_SHIFT; *ret = -ENXIO; |