> Replace explicit computation of vma page count by a call to
> vma_pages()
>
> Signed-off-by: Allen Pais <allen.lkml at gmail.com>
> ---
> drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> index 1869c8b..d4c429c 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> @@ -220,7 +220,7 @@ static int rockchip_drm_gem_object_mmap_iommu(struct drm_gem_object *obj,
> {
> struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
> unsigned int i, count = obj->size >> PAGE_SHIFT;
> - unsigned long user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
> + unsigned long user_count = vma_pages(vma);
> unsigned long uaddr = vma->vm_start;
> unsigned long offset = vma->vm_pgoff;
> unsigned long end = user_count + offset;
Ignore this patch. Sent out the wrong one by mistake.
Will send out the correct one.
- Allen
