1 files changed, 1 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index e24d348083c..a7609cbcb00 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -137,6 +137,7 @@ config SPLIT_PTLOCK_CPUS
 	int
 	default "4096" if ARM && !CPU_CACHE_VIPT
 	default "4096" if PARISC && !PA20
+	default "4096" if XEN
 	default "4"
 
 #