Merge tag 'sysctl-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof...

[sfrench/cifs-2.6.git] / kernel / sched / fair.c

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 906b2c7c48d1f4765ef6387926316f3832514e89..8c5b74f66bd3b60490bb4fe97787ece910e8f7a7 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -174,7 +174,37 @@ 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)