Tiny fix missing expert location dispatch info (#6620)

python/sglang/srt/models/deepseek_v2.py

@@ -360,6 +360,9 @@ class DeepseekV2MoE(nn.Module):
                 correction_bias=self.correction_bias,
                 routed_scaling_factor=self.routed_scaling_factor,
                 num_token_non_padded=forward_batch.num_token_non_padded,
+                expert_location_dispatch_info=ExpertLocationDispatchInfo.init_new(
+                    layer_id=self.layer_id,
+                ),
             )
         else:
             topk_idx = torch.full(