diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c
index f27518bdc6c9d14af17a1aad03863407e0fe9e7b..51566f01cd4aa0af8346cf432a30258794e7a1e2 100644
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -226,17 +226,17 @@ static bool test_state(unsigned int *tasks, enum psi_states state)
 {
 	switch (state) {
 	case PSI_IO_SOME:
-		return tasks[NR_IOWAIT];
+		return unlikely(tasks[NR_IOWAIT]);
 	case PSI_IO_FULL:
-		return tasks[NR_IOWAIT] && !tasks[NR_RUNNING];
+		return unlikely(tasks[NR_IOWAIT] && !tasks[NR_RUNNING]);
 	case PSI_MEM_SOME:
-		return tasks[NR_MEMSTALL];
+		return unlikely(tasks[NR_MEMSTALL]);
 	case PSI_MEM_FULL:
-		return tasks[NR_MEMSTALL] && !tasks[NR_RUNNING];
+		return unlikely(tasks[NR_MEMSTALL] && !tasks[NR_RUNNING]);
 	case PSI_CPU_SOME:
-		return tasks[NR_RUNNING] > tasks[NR_ONCPU];
+		return unlikely(tasks[NR_RUNNING] > tasks[NR_ONCPU]);
 	case PSI_CPU_FULL:
-		return tasks[NR_RUNNING] && !tasks[NR_ONCPU];
+		return unlikely(tasks[NR_RUNNING] && !tasks[NR_ONCPU]);
 	case PSI_NONIDLE:
 		return tasks[NR_IOWAIT] || tasks[NR_MEMSTALL] ||
 			tasks[NR_RUNNING];
@@ -737,7 +737,7 @@ static void psi_group_change(struct psi_group *group, int cpu,
 	 * task in a cgroup is in_memstall, the corresponding groupc
 	 * on that cpu is in PSI_MEM_FULL state.
 	 */
-	if (groupc->tasks[NR_ONCPU] && cpu_curr(cpu)->in_memstall)
+	if (unlikely(groupc->tasks[NR_ONCPU] && cpu_curr(cpu)->in_memstall))
 		state_mask |= (1 << PSI_MEM_FULL);
 
 	groupc->state_mask = state_mask;