CONFIG_LRU_CACHE (not configurable)

modulename: lru_cache.ko

configname: CONFIG_LRU_CACHE

Linux Kernel Configuration
└─>Library routines
└─>LRU_CACHE
In linux kernel since version 2.6.33 (release Date: 2010-02-24)  
source code:
lib/lru_cache.c
is depended by
CONFIG_BLK_DEV_DRBD