kernel: add filesystem options

target/linux/config/Config.in.fs

@@ -14,15 +14,9 @@ config ADK_KERNEL_FSNOTIFY
 	bool
 	default y
 
-config ADK_KERNEL_INOTIFY_USER
-	bool
-
 config ADK_KERNEL_AUTOFS4_FS
 	bool
 
-config ADK_KERNEL_DNOTIFY
-	bool
-
 config ADK_KERNEL_TMPFS_POSIX_ACL
 	bool
 
@@ -261,6 +255,7 @@ config ADK_KERNEL_UBIFS_FS
 endmenu
 
 
+source target/linux/config/Config.in.fsopts
 source target/linux/config/Config.in.part
 source target/linux/config/Config.in.fsnet
 source target/linux/config/Config.in.nls

target/linux/config/Config.in.fsopts

@@ -0,0 +1,12 @@
+# This file is part of the OpenADK project. OpenADK is copyrighted
+# material, please see the LICENCE file in the top-level directory.
+
+menu "Filesystem options"
+
+config ADK_KERNEL_INOTIFY_USER
+	bool "Enable INOTIFY"
+
+config ADK_KERNEL_DNOTIFY
+	bool "Enable DNOTIFY"
+
+endmenu