gcc -D__KERNEL__ -I/usr/src/linux-2.5.11/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 -march=athlon -DKBUILD_BASENAME=fbcon_cfb8 -DEXPORT_SYMTAB -c fbcon-cfb8.c
fbcon-cfb8.c: In function `fbcon_cfb8_bmove':
fbcon-cfb8.c:55: structure has no member named `screen_base'
[...]
> gcc -D__KERNEL__ -I/usr/src/linux-2.5.11/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 -march=athlon -DKBUILD_BASENAME=fbcon_cfb8 -DEXPORT_SYMTAB -c fbcon-cfb8.c
> fbcon-cfb8.c: In function `fbcon_cfb8_bmove':
> fbcon-cfb8.c:55: structure has no member named `screen_base'
Grab patch
http://www.transvirtual.com/~jsimmons/fbdev_fixs.diff