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-rw-r--r--target/linux/config/Config.in.fs6
1 files changed, 6 insertions, 0 deletions
diff --git a/target/linux/config/Config.in.fs b/target/linux/config/Config.in.fs
index d90c09911..46617e1a7 100644
--- a/target/linux/config/Config.in.fs
+++ b/target/linux/config/Config.in.fs
@@ -252,6 +252,12 @@ config ADK_LINUX_KERNEL_UBIFS_FS
help
UBIFS is a file system for flash devices which works on top of UBI.
+config ADK_LINUX_KERNEL_OVERLAY_FS
+ bool "Overlay filesystem support"
+ help
+ This enables the overlay filesystem which is present
+ in upstream kernels starting with version 3.18.
+
endmenu