1 files changed, 8 insertions, 0 deletions

diff --git a/mm/Kconfig b/mm/Kconfig
index beb7a455915d..8fae42606d56 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -706,3 +706,11 @@ config ARCH_USES_HIGH_VMA_FLAGS
         bool
 config ARCH_HAS_PKEYS
         bool
+
+config PERCPU_STATS
+        bool "Collect percpu memory statistics"
+        default n
+        help
+          This feature collects and exposes statistics via debugfs. The
+          information includes global and per chunk statistics, which can
+          be used to help understand percpu memory usage.