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authorZhen Ni <nizhen@uniontech.com>2022-02-15 19:45:58 +0800
committerLuis Chamberlain <mcgrof@kernel.org>2022-04-06 13:43:43 -0700
commitf5ef06d58be8311a9425e6a54a053ecb350952f3 (patch)
tree770eec66bcbbfe1ef7d8d6722bf7c9c8c23c2524 /kernel
parenta60707d74bd1d119cf7bcc5101cda912fc46d5e3 (diff)
downloadlinux-f5ef06d58be8311a9425e6a54a053ecb350952f3.tar.gz
sched: Move schedstats sysctls to core.c
move schedstats sysctls to core.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')
-rw-r--r--kernel/sched/core.c22
-rw-r--r--kernel/sysctl.c11
2 files changed, 21 insertions, 12 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index d575b4914925..04440da5955f 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4430,7 +4430,7 @@ out:
 __setup("schedstats=", setup_schedstats);
 
 #ifdef CONFIG_PROC_SYSCTL
-int sysctl_schedstats(struct ctl_table *table, int write, void *buffer,
+static int sysctl_schedstats(struct ctl_table *table, int write, void *buffer,
 		size_t *lenp, loff_t *ppos)
 {
 	struct ctl_table t;
@@ -4449,6 +4449,26 @@ int sysctl_schedstats(struct ctl_table *table, int write, void *buffer,
 		set_schedstats(state);
 	return err;
 }
+
+static struct ctl_table sched_schedstats_sysctls[] = {
+	{
+		.procname       = "sched_schedstats",
+		.data           = NULL,
+		.maxlen         = sizeof(unsigned int),
+		.mode           = 0644,
+		.proc_handler   = sysctl_schedstats,
+		.extra1         = SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE,
+	},
+	{}
+};
+
+static int __init sched_schedstats_sysctl_init(void)
+{
+	register_sysctl_init("kernel", sched_schedstats_sysctls);
+	return 0;
+}
+late_initcall(sched_schedstats_sysctl_init);
 #endif /* CONFIG_PROC_SYSCTL */
 #endif /* CONFIG_SCHEDSTATS */
 
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 6bbb8e1af675..fc0eeca20718 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1659,17 +1659,6 @@ int proc_do_static_key(struct ctl_table *table, int write,
 }
 
 static struct ctl_table kern_table[] = {
-#ifdef CONFIG_SCHEDSTATS
-	{
-		.procname	= "sched_schedstats",
-		.data		= NULL,
-		.maxlen		= sizeof(unsigned int),
-		.mode		= 0644,
-		.proc_handler	= sysctl_schedstats,
-		.extra1		= SYSCTL_ZERO,
-		.extra2		= SYSCTL_ONE,
-	},
-#endif /* CONFIG_SCHEDSTATS */
 #ifdef CONFIG_TASK_DELAY_ACCT
 	{
 		.procname	= "task_delayacct",