diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 116efed962c6..0a60e8e9b094 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1816,6 +1816,7 @@ static void cfs_rq_set_shares(struct cfs_rq *cfs_rq, unsigned long shares) static void calc_load_account_active(struct rq *this_rq); static void update_sysctl(void); +static int get_update_sysctl_factor(void); static inline void __set_task_cpu(struct task_struct *p, unsigned int cpu) { @@ -7030,9 +7031,9 @@ cpumask_var_t nohz_cpu_mask; * * This idea comes from the SD scheduler of Con Kolivas: */ -static void update_sysctl(void) +static int get_update_sysctl_factor(void) { - unsigned int cpus = min(num_online_cpus(), 8U); + unsigned int cpus = min(num_online_cpus(), 8); unsigned int factor; switch (sysctl_sched_tunable_scaling) { @@ -7048,6 +7049,13 @@ static void update_sysctl(void) break; } + return factor; +} + +static void update_sysctl(void) +{ + unsigned int factor = get_update_sysctl_factor(); + #define SET_SYSCTL(name) \ (sysctl_##name = (factor) * normalized_sysctl_##name) SET_SYSCTL(sched_min_granularity); |