Re: [PATCH 1/6] mm: pagemap: Avoid unnecessary overhead when tracepoints are deactivated

[Johannes Weiner]

On Wed, Jul 09, 2014 at 09:13:03AM +0100, Mel Gorman wrote:
> The LRU insertion and activate tracepoints take PFN as a parameter forcing
> the overhead to the caller.  Move the overhead to the tracepoint fast-assign
> method to ensure the cost is only incurred when the tracepoint is active.
> 
> Signed-off-by: Mel Gorman <mgorman@xxxxxxx>

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
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