diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 4ef8b5714337f20f7fb3a44a69c69a6cce574d1c..36f629a79d88bc5357f7e022f6b25800ff079295 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/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);