Can you throw in the futex patch as well. ( if it compiles, don't worry if it doesn't )
kernel/built-in.o: In function `futex_lock_pi':utsname_sysctl.c.text+0x1ed68): undefined reference to `cmpxchg' :utsname_sysctl.c.text+0x1ede4): undefined reference to `cmpxchg' :utsname_sysctl.c.text+0x1f068): undefined reference to `cmpxchg' :utsname_sysctl.c.text+0x1f280): undefined reference to `cmpxchg' kernel/built-in.o: In function `handle_futex_death':utsname_sysctl.c.text+0x1f5 78): undefined reference to `cmpxchg' kernel/built-in.o:utsname_sysctl.c.text+0x1fe50): more undefined references to `cmpxchg' follow make: *** [.tmp_vmlinux1] Error 1