| Message ID | 1505990303-27763-1-git-send-email-allen.lkml@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
> Replace explicit computation of vma page count by a call to > vma_pages() > > Signed-off-by: Allen Pais <allen.lkml@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
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;
Replace explicit computation of vma page count by a call to vma_pages() Signed-off-by: Allen Pais <allen.lkml@gmail.com> --- drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)