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| author | Mel Gorman <mgorman@suse.de> | 2014-08-06 14:19:18 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-08-06 21:17:44 +0200 |
| commit | ae77930060338226a4377d3b93580c43b5ec82ae (patch) | |
| tree | 161b93ae479de6e0cea6007e9b01819287cc82fc /drivers/cpuidle | |
| parent | dd38c9d35ba8e40011b36659cae2719aefd11904 (diff) | |
cpuidle: menu: Use shifts when calculating averages where possible
We use do_div even though the divisor will usually be a power-of-two
unless there are unusual outliers. Use shifts where possible
Signed-off-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle')