Re: [patch 1/3] sched: use jump labels to reduce overhead whenbandwidth control is inactive

[Peter Zijlstra]

On Mon, 2011-11-07 at 20:26 -0800, Paul Turner wrote:
> +static void account_cfs_bandwidth_used(int enabled, int was_enabled)
> +{
> +       /* only need to count groups transitioning between enabled/!enabled */
> +       if (enabled && !was_enabled)
> +               jump_label_inc(&__cfs_bandwidth_used);
> +       else if (!enabled && was_enabled)
> +               jump_label_dec(&__cfs_bandwidth_used);
> +} 

Can't you use jump_label_enabled(&__cfs_bandwidth_used) to was_enabled ?
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