nv10_fence_context_del
void nv10_fence_context_del(struct nouveau_channel *);
priv->base.context_del = nv10_fence_context_del;
nv10_fence_context_del(chan);
priv->base.context_del = nv10_fence_context_del;
nv10_fence_context_del(chan);
priv->base.context_del = nv10_fence_context_del;