diff options
| -rw-r--r-- | include/linux/sched/sysctl.h | 8 | ||||
| -rw-r--r-- | kernel/sched/core.c | 48 | ||||
| -rw-r--r-- | kernel/sysctl.c | 23 |
3 files changed, 37 insertions, 42 deletions
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 3d307e512d1f..0934b21a57a4 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -31,18 +31,10 @@ extern int sysctl_numa_balancing_mode; #define sysctl_numa_balancing_mode 0 #endif -#ifdef CONFIG_UCLAMP_TASK -extern unsigned int sysctl_sched_uclamp_util_min; -extern unsigned int sysctl_sched_uclamp_util_max; -extern unsigned int sysctl_sched_uclamp_util_min_rt_default; -#endif - #ifdef CONFIG_CFS_BANDWIDTH extern unsigned int sysctl_sched_cfs_bandwidth_slice; #endif -int sysctl_sched_uclamp_handler(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos); int sysctl_numa_balancing(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 774f3229db37..ef31751c5799 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1306,10 +1306,10 @@ static void set_load_weight(struct task_struct *p, bool update_load) static DEFINE_MUTEX(uclamp_mutex); /* Max allowed minimum utilization */ -unsigned int sysctl_sched_uclamp_util_min = SCHED_CAPACITY_SCALE; +static unsigned int sysctl_sched_uclamp_util_min = SCHED_CAPACITY_SCALE; /* Max allowed maximum utilization */ -unsigned int sysctl_sched_uclamp_util_max = SCHED_CAPACITY_SCALE; +static unsigned int sysctl_sched_uclamp_util_max = SCHED_CAPACITY_SCALE; /* * By default RT tasks run at the maximum performance point/capacity of the @@ -1326,7 +1326,7 @@ unsigned int sysctl_sched_uclamp_util_max = SCHED_CAPACITY_SCALE; * This knob will not override the system default sched_util_clamp_min defined * above. */ -unsigned int sysctl_sched_uclamp_util_min_rt_default = SCHED_CAPACITY_SCALE; +static unsigned int sysctl_sched_uclamp_util_min_rt_default = SCHED_CAPACITY_SCALE; /* All clamps are required to be less or equal than these values */ static struct uclamp_se uclamp_default[UCLAMP_CNT]; @@ -1779,7 +1779,7 @@ static void uclamp_update_root_tg(void) static void uclamp_update_root_tg(void) { } #endif -int sysctl_sched_uclamp_handler(struct ctl_table *table, int write, +static int sysctl_sched_uclamp_handler(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { bool update_root_tg = false; @@ -4436,8 +4436,12 @@ static int sysctl_schedstats(struct ctl_table *table, int write, void *buffer, set_schedstats(state); return err; } +#endif /* CONFIG_PROC_SYSCTL */ +#endif /* CONFIG_SCHEDSTATS */ -static struct ctl_table sched_schedstats_sysctls[] = { +#ifdef CONFIG_SYSCTL +static struct ctl_table sched_core_sysctls[] = { +#ifdef CONFIG_SCHEDSTATS { .procname = "sched_schedstats", .data = NULL, @@ -4447,17 +4451,39 @@ static struct ctl_table sched_schedstats_sysctls[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, +#endif /* CONFIG_SCHEDSTATS */ +#ifdef CONFIG_UCLAMP_TASK + { + .procname = "sched_util_clamp_min", + .data = &sysctl_sched_uclamp_util_min, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = sysctl_sched_uclamp_handler, + }, + { + .procname = "sched_util_clamp_max", + .data = &sysctl_sched_uclamp_util_max, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = sysctl_sched_uclamp_handler, + }, + { + .procname = "sched_util_clamp_min_rt_default", + .data = &sysctl_sched_uclamp_util_min_rt_default, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = sysctl_sched_uclamp_handler, + }, +#endif /* CONFIG_UCLAMP_TASK */ {} }; - -static int __init sched_schedstats_sysctl_init(void) +static int __init sched_core_sysctl_init(void) { - register_sysctl_init("kernel", sched_schedstats_sysctls); + register_sysctl_init("kernel", sched_core_sysctls); return 0; } -late_initcall(sched_schedstats_sysctl_init); -#endif /* CONFIG_PROC_SYSCTL */ -#endif /* CONFIG_SCHEDSTATS */ +late_initcall(sched_core_sysctl_init); +#endif /* CONFIG_SYSCTL */ /* * fork()/clone()-time setup: diff --git a/kernel/sysctl.c b/kernel/sysctl.c index b074f70a3e11..a48c090d57f9 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1681,29 +1681,6 @@ static struct ctl_table kern_table[] = { .extra2 = SYSCTL_FOUR, }, #endif /* CONFIG_NUMA_BALANCING */ -#ifdef CONFIG_UCLAMP_TASK - { - .procname = "sched_util_clamp_min", - .data = &sysctl_sched_uclamp_util_min, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = sysctl_sched_uclamp_handler, - }, - { - .procname = "sched_util_clamp_max", - .data = &sysctl_sched_uclamp_util_max, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = sysctl_sched_uclamp_handler, - }, - { - .procname = "sched_util_clamp_min_rt_default", - .data = &sysctl_sched_uclamp_util_min_rt_default, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = sysctl_sched_uclamp_handler, - }, -#endif #ifdef CONFIG_CFS_BANDWIDTH { .procname = "sched_cfs_bandwidth_slice_us", |