diff --git a/mm/Kconfig b/mm/Kconfig
index 3f4ffda152bb..c28d247e524a 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -219,6 +219,7 @@ config SPLIT_PTLOCK_CPUS
 	default "999999" if ARM && !CPU_CACHE_VIPT
 	default "999999" if PARISC && !PA20
 	default "999999" if DEBUG_SPINLOCK || DEBUG_LOCK_ALLOC
+	default "999999" if !64BIT && GENERIC_LOCKBREAK
 	default "4"
 
 #