1 files changed, 8 insertions, 1 deletions

diff --git a/mm/Kconfig b/mm/Kconfig
index a5b77811fdf..b53427ad30a 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -206,7 +206,6 @@ config VIRT_TO_BUS
 config UNEVICTABLE_LRU
         bool "Add LRU list to track non-evictable pages"
         default y
-        depends on MMU
         help
           Keeps unevictable pages off of the active and inactive pageout
           lists, so kswapd will not waste CPU time or have its balancing
@@ -214,5 +213,13 @@ config UNEVICTABLE_LRU
           will use one page flag and increase the code size a little,
           say Y unless you know what you are doing.
 
+config HAVE_MLOCK
+        bool
+        default y if MMU=y
+
+config HAVE_MLOCKED_PAGE_BIT
+        bool
+        default y if HAVE_MLOCK=y && UNEVICTABLE_LRU=y
+
 config MMU_NOTIFIER
         bool