We disabled the ability to build fanotify in commit 7c5347733dcc4ba0ba. This reverts that commit and allows people to build fanotify.
Signed-off-by: Eric Paris
config FSNOTIFY def_bool n source "fs/notify/dnotify/Kconfig" source "fs/notify/inotify/Kconfig" source "fs/notify/fanotify/Kconfig"