CONFIG_FB_CFB_IMAGEBLIT (not configurable)

modulename: cfbimgblt.ko

configname: CONFIG_FB_CFB_IMAGEBLIT

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Support for frame buffer devices
└─>FB_CFB_IMAGEBLIT
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Include the cfb_imageblit function for generic software image
blitting. This is used by drivers that don't provide their own
(accelerated) version.

source code: