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-rw-r--r--mm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index a5dae9a7eb51..d0b5046d9aef 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -284,6 +284,7 @@ config VIRT_TO_BUS
config MMU_NOTIFIER
bool
select SRCU
+ select INTERVAL_TREE
config KSM
bool "Enable KSM for page merging"