1 files changed, 8 insertions, 0 deletions

diff --git a/mm/Kconfig b/mm/Kconfig
index f0fb9124e410..c2c8a4a11898 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -301,3 +301,11 @@ config NOMMU_INITIAL_TRIM_EXCESS
           of 1 says that all excess pages should be trimmed.
 
           See Documentation/nommu-mmap.txt for more information.
+
+#
+# UP and nommu archs use km based percpu allocator
+#
+config NEED_PER_CPU_KM
+        depends on !SMP
+        bool
+        default y