[PATCH V3 17/17] thermal: cpu_cooling: Rearrange struct cpufreq_cooling_device

From: Viresh Kumar
Date: Wed Apr 19 2017 - 01:31:52 EST


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@xxxxxxxxxx>
---
drivers/thermal/cpu_cooling.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index dc73405b04f2..05073c33ba20 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;
};
--
2.12.0.432.g71c3a4f4ba37