diff --git a/init/Kconfig b/init/Kconfig
index 85225fd2dfe4181c33b7d7f61aa28060790073e3..52115d61b88fc605c7cf6d20147f86a09bc2b3ee 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1024,6 +1024,16 @@ config RT_GROUP_SCHED
 
 endif #CGROUP_SCHED
 
+config QOS_SCHED_DYNAMIC_AFFINITY
+	bool "qos dynamic affinity"
+	depends on CPUSETS
+	default n
+	help
+	 This feature lets you allocate preferred cpus to taskgroup. If enabled,
+	 it will make taskgroup only to use preferred cpus when cpu utilization
+	 of taskgroup is below threshold setted, otherwise make taskgroup to use
+	 cpus allowed.
+
 config UCLAMP_TASK_GROUP
 	bool "Utilization clamping per group of tasks"
 	depends on CGROUP_SCHED