diff options
| author | Zhen Ni <nizhen@uniontech.com> | 2022-02-15 19:46:04 +0800 |
|---|---|---|
| committer | Luis Chamberlain <mcgrof@kernel.org> | 2022-04-06 13:43:44 -0700 |
| commit | 8a0441415b3f9b9a920a6a5086580ea3daa7b884 (patch) | |
| tree | c2bcf3c9122b20c6eafc1fd68c5dde39bc94537a | |
| parent | d4ae80ffa64f87b9c355692b680b603add084e96 (diff) | |
sched: Move energy_aware sysctls to topology.c
move energy_aware sysctls to topology.c and use the new
register_sysctl_init() to register the sysctl interface.
Signed-off-by: Zhen Ni <nizhen@uniontech.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
| -rw-r--r-- | include/linux/sched/sysctl.h | 6 | ||||
| -rw-r--r-- | kernel/sched/topology.c | 25 | ||||
| -rw-r--r-- | kernel/sysctl.c | 11 |
3 files changed, 23 insertions, 19 deletions
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 198f77c8a873..e650946816d0 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -34,10 +34,4 @@ extern int sysctl_numa_balancing_mode; int sysctl_numa_balancing(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); -#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) -extern unsigned int sysctl_sched_energy_aware; -int sched_energy_aware_handler(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos); -#endif - #endif /* _LINUX_SCHED_SYSCTL_H */ diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 810750e62118..05b6c2ad90b9 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -206,7 +206,7 @@ sd_parent_degenerate(struct sched_domain *sd, struct sched_domain *parent) #if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) DEFINE_STATIC_KEY_FALSE(sched_energy_present); -unsigned int sysctl_sched_energy_aware = 1; +static unsigned int sysctl_sched_energy_aware = 1; DEFINE_MUTEX(sched_energy_mutex); bool sched_energy_update; @@ -220,7 +220,7 @@ void rebuild_sched_domains_energy(void) } #ifdef CONFIG_PROC_SYSCTL -int sched_energy_aware_handler(struct ctl_table *table, int write, +static int sched_energy_aware_handler(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret, state; @@ -237,6 +237,27 @@ int sched_energy_aware_handler(struct ctl_table *table, int write, return ret; } + +static struct ctl_table sched_energy_aware_sysctls[] = { + { + .procname = "sched_energy_aware", + .data = &sysctl_sched_energy_aware, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = sched_energy_aware_handler, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, + }, + {} +}; + +static int __init sched_energy_aware_sysctl_init(void) +{ + register_sysctl_init("kernel", sched_energy_aware_sysctls); + return 0; +} + +late_initcall(sched_energy_aware_sysctl_init); #endif static void free_pd(struct perf_domain *pd) diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 10ab81c7c457..8241c5401ee8 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1681,17 +1681,6 @@ static struct ctl_table kern_table[] = { .extra2 = SYSCTL_FOUR, }, #endif /* CONFIG_NUMA_BALANCING */ -#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) - { - .procname = "sched_energy_aware", - .data = &sysctl_sched_energy_aware, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = sched_energy_aware_handler, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_ONE, - }, -#endif #ifdef CONFIG_PROVE_LOCKING { .procname = "prove_locking", |