CONFIG_FB_PROVIDE_GET_FB_UNMAPPED_AREA (not configurable)
configname: CONFIG_FB_PROVIDE_GET_FB_UNMAPPED_AREA
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Frame buffer Devices
└─>Support for frame buffer device drivers
└─>FB_PROVIDE_GET_FB_UNMAPPED_AREA
In linux kernel since version 3.10 (release Date: 2013-06-30)
Allow generic frame-buffer to provide get_fb_unmapped_area
function to provide shareable character device support on nommu.
function to provide shareable character device support on nommu.