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| author | Zhen Ni <nizhen@uniontech.com> | 2022-02-15 14:46:03 +0300 |
|---|---|---|
| committer | Luis Chamberlain <mcgrof@kernel.org> | 2022-04-06 23:43:43 +0300 |
| commit | d4ae80ffa64f87b9c355692b680b603add084e96 (patch) | |
| tree | 295ac7123c142e949a0e155baabd59b04d1c0307 /kernel/sched | |
| parent | 3267e0156c3341ac25b37a0f60551cdae1634b60 (diff) | |
| download | linux-d4ae80ffa64f87b9c355692b680b603add084e96.tar.xz | |
sched: Move cfs_bandwidth_slice sysctls to fair.c
move cfs_bandwidth_slice sysctls to fair.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>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/fair.c | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 788b1d6a3248..265bf7a75a37 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -109,25 +109,6 @@ static unsigned int sched_nr_latency = 8; * parent will (try to) run first. */ unsigned int sysctl_sched_child_runs_first __read_mostly; -#ifdef CONFIG_SYSCTL -static struct ctl_table sched_child_runs_first_sysctls[] = { - { - .procname = "sched_child_runs_first", - .data = &sysctl_sched_child_runs_first, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - {} -}; - -static int __init sched_child_runs_first_sysctl_init(void) -{ - register_sysctl_init("kernel", sched_child_runs_first_sysctls); - return 0; -} -late_initcall(sched_child_runs_first_sysctl_init); -#endif /* * SCHED_OTHER wake-up granularity. @@ -192,7 +173,37 @@ int __weak arch_asym_cpu_priority(int cpu) * * (default: 5 msec, units: microseconds) */ -unsigned int sysctl_sched_cfs_bandwidth_slice = 5000UL; +static unsigned int sysctl_sched_cfs_bandwidth_slice = 5000UL; +#endif + +#ifdef CONFIG_SYSCTL +static struct ctl_table sched_fair_sysctls[] = { + { + .procname = "sched_child_runs_first", + .data = &sysctl_sched_child_runs_first, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +#ifdef CONFIG_CFS_BANDWIDTH + { + .procname = "sched_cfs_bandwidth_slice_us", + .data = &sysctl_sched_cfs_bandwidth_slice, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ONE, + }, +#endif + {} +}; + +static int __init sched_fair_sysctl_init(void) +{ + register_sysctl_init("kernel", sched_fair_sysctls); + return 0; +} +late_initcall(sched_fair_sysctl_init); #endif static inline void update_load_add(struct load_weight *lw, unsigned long inc) |