CONFIG_SLAB (not configurable)

modulename: slab.ko

configname: CONFIG_SLAB

Linux Kernel Configuration
└─>Memory Management options
└─>SLAB allocator options
└─>SLAB
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code:
mm/slab.c

is selected by
CONFIG_KFENCE
CONFIG_KASAN