1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4c65c639f772..0d1e4b7b4b99 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1087,11 +1087,9 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
         if (obj == NULL)
                 return -ENOENT;
 
-        down_write(&current->mm->mmap_sem);
-        addr = do_mmap(obj->filp, 0, args->size,
+        addr = vm_mmap(obj->filp, 0, args->size,
                        PROT_READ | PROT_WRITE, MAP_SHARED,
                        args->offset);
-        up_write(&current->mm->mmap_sem);
         drm_gem_object_unreference_unlocked(obj);
         if (IS_ERR((void *)addr))
                 return addr;
@@ -1493,6 +1491,7 @@ i915_gem_object_move_off_active(struct drm_i915_gem_object *obj)
 {
         list_del_init(&obj->ring_list);
         obj->last_rendering_seqno = 0;
+        obj->last_fenced_seqno = 0;
 }
 
 static void
@@ -1521,6 +1520,7 @@ i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj)
         BUG_ON(!list_empty(&obj->gpu_write_list));
         BUG_ON(!obj->active);
         obj->ring = NULL;
+        obj->last_fenced_ring = NULL;
 
         i915_gem_object_move_off_active(obj);
         obj->fenced_gpu_access = false;