latest linus-2.5 BK broken

[James Simmons]

  gcc -Wp,-MD,./.sched.o.d -D__KERNEL__ -I/tmp/fbdev-2.5/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 -march=i686 -malign-functions=4  -nostdinc -iwithprefix include    -fno-omit-frame-pointer -DKBUILD_BASENAME=sched   -c -o sched.o sched.c
sched.c: In function `sys_sched_setaffinity':
sched.c:1329: `cpu_online_map' undeclared (first use in this function)
sched.c:1329: (Each undeclared identifier is reported only once
sched.c:1329: for each function it appears in.)
sched.c: In function `sys_sched_getaffinity':
sched.c:1389: `cpu_online_map' undeclared (first use in this function)
make[1]: *** [sched.o] Error 1

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