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authorViresh Kumar <viresh.kumar@linaro.org>2017-04-25 13:27:24 +0300
committerEduardo Valentin <edubezval@gmail.com>2017-05-28 03:33:02 +0300
commitd72b4015839cca333a8e0108b1739a50f03d2acc (patch)
treea4395ed94d1c91a2ed8e53c06ab14e379ab9c8c3 /drivers/thermal/cpu_cooling.c
parentcb1b631864ad7e34324ceccb73d0226dd00ad90d (diff)
downloadlinux-d72b4015839cca333a8e0108b1739a50f03d2acc.tar.xz
thermal: cpu_cooling: Rearrange struct cpufreq_cooling_device
This shrinks the size of the structure on arm64 by 8 bytes by avoiding padding of 4 bytes at two places. Also add missing doc comment for freq_table Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Tested-by: Lukasz Luba <lukasz.luba@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
-rw-r--r--drivers/thermal/cpu_cooling.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 9cbf7bdbeb7a..1305020790b2 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -75,17 +75,18 @@ struct time_in_idle {
* struct cpufreq_cooling_device - data for cooling device with cpufreq
* @id: unique integer value corresponding to each cpufreq_cooling_device
* registered.
- * @cdev: thermal_cooling_device pointer to keep track of the
- * registered cooling device.
- * @policy: cpufreq policy.
+ * @last_load: load measured by the latest call to cpufreq_get_requested_power()
* @cpufreq_state: integer value representing the current state of cpufreq
* cooling devices.
* @clipped_freq: integer value representing the absolute value of the clipped
* frequency.
* @max_level: maximum cooling level. One less than total number of valid
* cpufreq frequencies.
+ * @freq_table: Freq table in descending order of frequencies
+ * @cdev: thermal_cooling_device pointer to keep track of the
+ * registered cooling device.
+ * @policy: cpufreq policy.
* @node: list_head to link all cpufreq_cooling_device together.
- * @last_load: load measured by the latest call to cpufreq_get_requested_power()
* @idle_time: idle time stats
* @plat_get_static_power: callback to calculate the static power
*
@@ -94,14 +95,14 @@ struct time_in_idle {
*/
struct cpufreq_cooling_device {
int id;
- struct thermal_cooling_device *cdev;
- struct cpufreq_policy *policy;
+ u32 last_load;
unsigned int cpufreq_state;
unsigned int clipped_freq;
unsigned int max_level;
struct freq_table *freq_table; /* In descending order */
+ struct thermal_cooling_device *cdev;
+ struct cpufreq_policy *policy;
struct list_head node;
- u32 last_load;
struct time_in_idle *idle_time;
get_static_t plat_get_static_power;
};