diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-08-26 17:33:46 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-08-26 17:33:46 +1000 |
| commit | 4c8e8e0d0bad839cf5aacb22524885e49fe86715 (patch) | |
| tree | b0d37af2d264f13155502bfbcf01048011d1df03 /linux-core/drm_vm.c | |
| parent | 9afd2659430245c456cf887d47087de047c0aba8 (diff) | |
drm: add memory clean flag.
When the mapping is clean this flag will be set. This can be used
by a driver to save migrating and allocating pages for an object
that will first be used in VRAM.
Diffstat (limited to 'linux-core/drm_vm.c')
| -rw-r--r-- | linux-core/drm_vm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index 0aabf943..48d7b057 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -792,6 +792,9 @@ static void drm_bo_vm_open_locked(struct vm_area_struct *vma) { struct drm_buffer_object *bo = (struct drm_buffer_object *) vma->vm_private_data; + /* clear the clean flags */ + bo->mem.flags &= ~DRM_BO_FLAG_CLEAN; + drm_vm_open_locked(vma); atomic_inc(&bo->usage); #ifdef DRM_ODD_MM_COMPAT |