CONFIG_MMU_NOTIFIER (not configurable)

modulename: mmu_notifier.ko

configname: CONFIG_MMU_NOTIFIER

Linux Kernel Configuration
└─>MMU_NOTIFIER
In linux kernel since version 2.6.27 (release Date: 2008-10-09)  
source code:
mm/mmu_notifier.c
selects

CONFIG_SRCU