These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / gpu / drm / i915 / i915_gem_evict.c

diff --git a/kernel/drivers/gpu/drm/i915/i915_gem_evict.c b/kernel/drivers/gpu/drm/i915/i915_gem_evict.c
index d09e35e..d71a133 100644 (file)
--- a/kernel/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/kernel/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -237,48 +237,3 @@ int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle)
 
        return 0;
 }
-
-/**
- * i915_gem_evict_everything - Try to evict all objects
- * @dev: Device to evict objects for
- *
- * This functions tries to evict all gem objects from all address spaces. Used
- * by the shrinker as a last-ditch effort and for suspend, before releasing the
- * backing storage of all unbound objects.
- */
-int
-i915_gem_evict_everything(struct drm_device *dev)
-{
-       struct drm_i915_private *dev_priv = dev->dev_private;
-       struct i915_address_space *vm, *v;
-       bool lists_empty = true;
-       int ret;
-
-       list_for_each_entry(vm, &dev_priv->vm_list, global_link) {
-               lists_empty = (list_empty(&vm->inactive_list) &&
-                              list_empty(&vm->active_list));
-               if (!lists_empty)
-                       lists_empty = false;
-       }
-
-       if (lists_empty)
-               return -ENOSPC;
-
-       trace_i915_gem_evict_everything(dev);
-
-       /* The gpu_idle will flush everything in the write domain to the
-        * active list. Then we must move everything off the active list
-        * with retire requests.
-        */
-       ret = i915_gpu_idle(dev);
-       if (ret)
-               return ret;
-
-       i915_gem_retire_requests(dev);
-
-       /* Having flushed everything, unbind() should never raise an error */
-       list_for_each_entry_safe(vm, v, &dev_priv->vm_list, global_link)
-               WARN_ON(i915_gem_evict_vm(vm, false));
-
-       return 0;
-}