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@@ -647,8 +647,12 @@ static unsigned try_to_reuse_mem_chunk(struct _starpu_mem_chunk *mc, unsigned no
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/* mc is still associated with the old
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* handle, now replace the previous data
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*/
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- reuse_mem_chunk(node, replicate, mc, is_already_in_mc_list);
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- success = 1;
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+ if (old_data->per_node[node].refcnt == 0)
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+ {
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+ /* And still nobody on it, now the actual buffer may be reused */
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+ reuse_mem_chunk(node, replicate, mc, is_already_in_mc_list);
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+ success = 1;
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+ }
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}
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}
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}
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