1 files changed, 3 insertions, 2 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index a5dd03522e3..5594e65166f 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -732,13 +732,14 @@ calc_delta_fair(unsigned long delta_exec, struct load_weight *lw)
 static inline void update_load_add(struct load_weight *lw, unsigned long inc)
 {
         lw->weight += inc;
-        lw->inv_weight = WMULT_CONST / lw->weight;
+        if (sched_feat(FAIR_SLEEPERS))
+                lw->inv_weight = WMULT_CONST / lw->weight;
 }
 
 static inline void update_load_sub(struct load_weight *lw, unsigned long dec)
 {
         lw->weight -= dec;
-        if (likely(lw->weight))
+        if (sched_feat(FAIR_SLEEPERS) && likely(lw->weight))
                 lw->inv_weight = WMULT_CONST / lw->weight;
 }