Re: [Part3 PATCH v2 2/4] mem-hotplug: Skip LOCAL_NODE_DATA pagesin memory offline procedure.

[Dave Hansen]

On 06/13/2013 06:03 AM, Tang Chen wrote:
> +static inline bool is_local_node_data(struct page *page)
> +{
> +	return (unsigned long)page->lru.next == LOCAL_NODE_DATA;
> +}

page->lru is already in a union.  Could you please just add a new entry
to the union with a nice associated comment instead of reusing it this way?
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