diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/uio/uio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index b645c47501b4..3b96f18593b3 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -677,7 +677,7 @@ static int uio_mmap(struct file *filep, struct vm_area_struct *vma) if (mi < 0) return -EINVAL; - requested_pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + requested_pages = vma_pages(vma); actual_pages = ((idev->info->mem[mi].addr & ~PAGE_MASK) + idev->info->mem[mi].size + PAGE_SIZE -1) >> PAGE_SHIFT; if (requested_pages > actual_pages) |