Qualcomm Shared Memory Manager (SMEM)

modulename:  smem.ko

configname: CONFIG_QCOM_SMEM

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>Qualcomm SoC drivers
└─>Hardware Spinlock drivers
└─>Qualcomm Shared Memory Manager (SMEM)
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say y here to enable support for the Qualcomm Shared Memory Manager.
The driver provides an interface to items in a heap shared among all
processors in a Qualcomm platform.

source code:
drivers/soc/qcom/
depends
CONFIG_HWSPINLOCK
CONFIG_ARCH_QCOM or CONFIG_COMPILE_TEST