Generic on-chip SRAM driver

modulename: sram.ko

configname: CONFIG_SRAM

Linux Kernel Configuration
└─>Device Drivers
└─>Misc devices
└─>Generic on-chip SRAM driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This driver allows you to declare a memory region to be managed by
the genalloc API. It is supposed to be used for small on-chip SRAM
areas found on many SoCs.

source code:
drivers/misc//sram.c