sched: guard sched_boost behind the proper guards

include/linux/sched/sysctl.h

@@ -37,7 +37,9 @@ extern unsigned int sysctl_sched_use_walt_cpu_util;
 extern unsigned int sysctl_sched_use_walt_task_util;
 extern unsigned int sysctl_sched_walt_init_task_load_pct;
 extern unsigned int sysctl_sched_cpu_high_irqload;
+#ifdef CONFIG_SCHED_SEC_TASK_BOOST
 extern unsigned int sysctl_sched_boost;
+#endif
 extern unsigned int sysctl_sched_group_upmigrate_pct;
 extern unsigned int sysctl_sched_group_downmigrate_pct;
 extern unsigned int sysctl_sched_conservative_pl;

kernel/sched/boost.c

@@ -23,7 +23,9 @@
  * boost is responsible for disabling it as well.
  */
 
+#ifdef CONFIG_SCHED_SEC_TASK_BOOST
 unsigned int sysctl_sched_boost; /* To/from userspace */
+#endif
 unsigned int sched_boost_type; /* currently activated sched boost */
 enum sched_boost_policy boost_policy;
 
@@ -212,6 +214,7 @@ static void sched_boost_disable_all(void)
 	}
 }
 
+#ifdef CONFIG_SCHED_SEC_TASK_BOOST
 static void _sched_set_boost(int type)
 {
 	if (type == 0)
@@ -233,6 +236,7 @@ static void _sched_set_boost(int type)
 	set_boost_policy(sysctl_sched_boost);
 	trace_sched_set_boost(sysctl_sched_boost);
 }
+#endif
 
 void sched_boost_parse_dt(void)
 {

kernel/sched/sched_avg.c

@@ -110,8 +110,10 @@ static inline void update_last_busy_time(int cpu, bool dequeue,
 	bool nr_run_trigger = false, load_trigger = false;
 	bool is_sched_boost = false;
 
+#ifdef CONFIG_SCHED_SEC_TASK_BOOST
 	if (sysctl_sched_boost > 0)
 		is_sched_boost = true;
+#endif
 
 	if (!hmp_capable() || is_min_capacity_cpu(cpu))
 		return;

kernel/sysctl.c

@@ -389,6 +389,7 @@ static struct ctl_table kern_table[] = {
 		.extra1		= &zero,
 		.extra2		= &sysctl_sched_group_upmigrate_pct,
 	},
+#ifdef CONFIG_SCHED_SEC_TASK_BOOST
 	{
 		.procname	= "sched_boost",
 		.data		= &sysctl_sched_boost,
@@ -398,6 +399,7 @@ static struct ctl_table kern_table[] = {
 		.extra1		= &neg_three,
 		.extra2		= &three,
 	},
+#endif
 	{
 		.procname	= "sched_conservative_pl",
 		.data		= &sysctl_sched_conservative_pl,