Merge tag 'sysctl-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof...

[platform/kernel/linux-starfive.git] / kernel / sched / fair.c

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 0cd1d0f..c36aa54 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -178,6 +178,11 @@ int __weak arch_asym_cpu_priority(int cpu)
 static unsigned int sysctl_sched_cfs_bandwidth_slice           = 5000UL;
 #endif
 
+#ifdef CONFIG_NUMA_BALANCING
+/* Restrict the NUMA promotion throughput (MB/s) for each target node. */
+static unsigned int sysctl_numa_balancing_promote_rate_limit = 65536;
+#endif
+
 #ifdef CONFIG_SYSCTL
 static struct ctl_table sched_fair_sysctls[] = {
        {
@@ -197,6 +202,16 @@ static struct ctl_table sched_fair_sysctls[] = {
                .extra1         = SYSCTL_ONE,
        },
 #endif
+#ifdef CONFIG_NUMA_BALANCING
+       {
+               .procname       = "numa_balancing_promote_rate_limit_MBps",
+               .data           = &sysctl_numa_balancing_promote_rate_limit,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec_minmax,
+               .extra1         = SYSCTL_ZERO,
+       },
+#endif /* CONFIG_NUMA_BALANCING */
        {}
 };
 
@@ -1094,9 +1109,6 @@ unsigned int sysctl_numa_balancing_scan_delay = 1000;
 /* The page with hint page fault latency < threshold in ms is considered hot */
 unsigned int sysctl_numa_balancing_hot_threshold = MSEC_PER_SEC;
 
-/* Restrict the NUMA promotion throughput (MB/s) for each target node. */
-unsigned int sysctl_numa_balancing_promote_rate_limit = 65536;
-
 struct numa_group {
        refcount_t refcount;