2.6.13-rc6-rt8 fails to build with my configuration (attached):

net/built-in.o: In function `ip_rt_init':
: undefined reference to `__you_cannot_kmalloc_that_much'
make[1]: *** [.tmp_vmlinux1] Error 1
make[1]: Leaving directory `/usr/src/linux-2.6.13-rc6'
make: *** [stamp-build] Error 2

-- 
Peter Bortas                  http://peter.bortas.org