diff options
Diffstat (limited to 'include/linux/sched/cpufreq.h')
| -rw-r--r-- | include/linux/sched/cpufreq.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h index afa940cd50dc..bdd31ab93bc5 100644 --- a/include/linux/sched/cpufreq.h +++ b/include/linux/sched/cpufreq.h @@ -9,9 +9,10 @@ */ #define SCHED_CPUFREQ_IOWAIT (1U << 0) -#define SCHED_CPUFREQ_MIGRATION (1U << 1) #ifdef CONFIG_CPU_FREQ +struct cpufreq_policy; + struct update_util_data { void (*func)(struct update_util_data *data, u64 time, unsigned int flags); }; @@ -20,11 +21,17 @@ void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, void (*func)(struct update_util_data *data, u64 time, unsigned int flags)); void cpufreq_remove_update_util_hook(int cpu); +bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy); static inline unsigned long map_util_freq(unsigned long util, unsigned long freq, unsigned long cap) { - return (freq + (freq >> 2)) * util / cap; + return freq * util / cap; +} + +static inline unsigned long map_util_perf(unsigned long util) +{ + return util + (util >> 2); } #endif /* CONFIG_CPU_FREQ */ |