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-rw-r--r--mm/Kconfig8
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.