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path: root/drivers/gpu/drm/drm_mm.c
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Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
-rw-r--r--drivers/gpu/drm/drm_mm.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 61a1c8ea74bc..c3c79ee6119e 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -575,21 +575,23 @@ EXPORT_SYMBOL(drm_mm_remove_node);
*/
void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new)
{
+ struct drm_mm *mm = old->mm;
+
DRM_MM_BUG_ON(!old->allocated);
*new = *old;
list_replace(&old->node_list, &new->node_list);
- rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree.rb_root);
+ rb_replace_node_cached(&old->rb, &new->rb, &mm->interval_tree);
if (drm_mm_hole_follows(old)) {
list_replace(&old->hole_stack, &new->hole_stack);
rb_replace_node(&old->rb_hole_size,
&new->rb_hole_size,
- &old->mm->holes_size);
+ &mm->holes_size);
rb_replace_node(&old->rb_hole_addr,
&new->rb_hole_addr,
- &old->mm->holes_addr);
+ &mm->holes_addr);
}
old->allocated = false;