diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq_interactive.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c index 8297ac69863b..ff77b300df88 100644 --- a/drivers/cpufreq/cpufreq_interactive.c +++ b/drivers/cpufreq/cpufreq_interactive.c @@ -30,8 +30,6 @@ #include <linux/workqueue.h> #include <linux/kthread.h> #include <linux/slab.h> -#include <linux/kernel_stat.h> -#include <asm/cputime.h> #define CREATE_TRACE_POINTS #include <trace/events/cpufreq_interactive.h> @@ -119,44 +117,6 @@ struct cpufreq_interactive_tunables *common_tunables; static struct attribute_group *get_sysfs_attr(void); -static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu, - cputime64_t *wall) -{ - u64 idle_time; - u64 cur_wall_time; - u64 busy_time; - - cur_wall_time = jiffies64_to_cputime64(get_jiffies_64()); - - busy_time = kcpustat_cpu(cpu).cpustat[CPUTIME_USER]; - busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SYSTEM]; - busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_IRQ]; - busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SOFTIRQ]; - busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_STEAL]; - busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_NICE]; - - idle_time = cur_wall_time - busy_time; - if (wall) - *wall = jiffies_to_usecs(cur_wall_time); - - return jiffies_to_usecs(idle_time); -} - -static inline cputime64_t get_cpu_idle_time( - unsigned int cpu, - cputime64_t *wall, - bool io_is_busy) -{ - u64 idle_time = get_cpu_idle_time_us(cpu, wall); - - if (idle_time == -1ULL) - idle_time = get_cpu_idle_time_jiffy(cpu, wall); - else if (!io_is_busy) - idle_time += get_cpu_iowait_time_us(cpu, wall); - - return idle_time; -} - static void cpufreq_interactive_timer_resched( struct cpufreq_interactive_cpuinfo *pcpu) { |