---

yaml
---
r: 357859
b: refs/heads/master
c: a39a680
h: refs/heads/master
i:
  357857: a1fb57d
  357855: bfb6ab8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 62810e5a9df3f47b7261e5d78fc1c33e550f2171
+refs/heads/master: a39a68054f63da0ea3b4806e1bfad79670a93d9f

trunk/drivers/gpu/drm/i915/i915_gem.c

@@ -407,7 +407,6 @@ i915_gem_shmem_pread(struct drm_device *dev,
 	loff_t offset;
 	int shmem_page_offset, page_length, ret = 0;
 	int obj_do_bit17_swizzling, page_do_bit17_swizzling;
-	int hit_slowpath = 0;
 	int prefaulted = 0;
 	int needs_clflush = 0;
 	struct scatterlist *sg;
@@ -469,7 +468,6 @@ i915_gem_shmem_pread(struct drm_device *dev,
 		if (ret == 0)
 			goto next_page;
 
-		hit_slowpath = 1;
 		mutex_unlock(&dev->struct_mutex);
 
 		if (!prefaulted) {
@@ -502,12 +500,6 @@ i915_gem_shmem_pread(struct drm_device *dev,
 out:
 	i915_gem_object_unpin_pages(obj);
 
-	if (hit_slowpath) {
-		/* Fixup: Kill any reinstated backing storage pages */
-		if (obj->madv == __I915_MADV_PURGED)
-			i915_gem_object_truncate(obj);
-	}
-
 	return ret;
 }
 
@@ -838,11 +830,8 @@ i915_gem_shmem_pwrite(struct drm_device *dev,
 	i915_gem_object_unpin_pages(obj);
 
 	if (hit_slowpath) {
-		/* Fixup: Kill any reinstated backing storage pages */
-		if (obj->madv == __I915_MADV_PURGED)
-			i915_gem_object_truncate(obj);
-		/* and flush dirty cachelines in case the object isn't in the cpu write
-		 * domain anymore. */
+		/* Fixup: Flush dirty cachelines in case the object isn't in the
+		 * cpu write domain anymore. */
 		if (obj->base.write_domain != I915_GEM_DOMAIN_CPU) {
 			i915_gem_clflush_object(obj);
 			i915_gem_chipset_flush(dev);