As we only maintain the list underneath the struct_mutex, we can hold a
'borrowed' reference to the objects safe in the knowledge that they will
not disappear.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 18a6ab7..f6bd92c 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -111,7 +111,6 @@ eb_lookup_objects(struct eb_objects *eb,
return -EINVAL;
}
- drm_gem_object_reference(&obj->base);
list_add_tail(&obj->exec_list, &eb->objects);
obj->exec_entry = &exec[i];
@@ -162,7 +161,6 @@ eb_destroy(struct eb_objects *eb)
struct drm_i915_gem_object,
exec_list);
list_del_init(&obj->exec_list);
- drm_gem_object_unreference(&obj->base);
}
kfree(eb);
}
@@ -603,7 +601,6 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
struct drm_i915_gem_object,
exec_list);
list_del_init(&obj->exec_list);
- drm_gem_object_unreference(&obj->base);
}
mutex_unlock(&dev->struct_mutex);
--
1.7.10.4
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
