CONFIG_FB_SYS_COPYAREA (not configurable)

modulename: syscopyarea.ko

configname: CONFIG_FB_SYS_COPYAREA

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Frame buffer Devices
└─>Support for frame buffer devices
└─>FB_SYS_COPYAREA
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
Include the sys_copyarea function for generic software area copying.
This is used by drivers that don't provide their own (accelerated)
version and the framebuffer is in system RAM.

source code:

is depended by
CONFIG_FB_TFT