CONFIG_USER_RETURN_NOTIFIER (not configurable)
modulename: user-return-notifier.ko
configname: CONFIG_USER_RETURN_NOTIFIER
Linux Kernel Configuration
└─>USER_RETURN_NOTIFIER
In linux kernel since version 2.6.33 (release Date: 2010-02-24)
Provide a kernel-internal notification when a cpu is about to
switch to user mode.
switch to user mode.