diff options
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 73077f535e95..d4613c5be81d 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1591,10 +1591,9 @@ static inline unsigned long __cpu_util(int cpu, int delta) unsigned long capacity = capacity_orig_of(cpu); #ifdef CONFIG_SCHED_WALT - if (!walt_disabled && sysctl_sched_use_walt_cpu_util) { - util = cpu_rq(cpu)->cumulative_runnable_avg << SCHED_LOAD_SHIFT; - do_div(util, walt_ravg_window); - } + if (!walt_disabled && sysctl_sched_use_walt_cpu_util) + util = div64_u64(cpu_rq(cpu)->cumulative_runnable_avg, + walt_ravg_window >> SCHED_LOAD_SHIFT); #endif delta += util; if (delta < 0) @@ -1614,10 +1613,9 @@ static inline unsigned long cpu_util_freq(int cpu) unsigned long capacity = capacity_orig_of(cpu); #ifdef CONFIG_SCHED_WALT - if (!walt_disabled && sysctl_sched_use_walt_cpu_util) { - util = cpu_rq(cpu)->prev_runnable_sum << SCHED_LOAD_SHIFT; - do_div(util, walt_ravg_window); - } + if (!walt_disabled && sysctl_sched_use_walt_cpu_util) + util = div64_u64(cpu_rq(cpu)->prev_runnable_sum, + walt_ravg_window >> SCHED_LOAD_SHIFT); #endif return (util >= capacity) ? capacity : util; } |