请问2.6.8的内核为什么找不到arm的CPU的支持，谢谢

jerry79

小弟在编译2.6.8的内核，需要arm的支持，但是在menuconfig里面找不到关于arm的选项啊？请大家帮帮忙，谢谢。 2.6.8的内核需要到pxa的补丁吗？
下面是所有的处理器，就是没有arm的。
Processor type and features --->
Subarchitecture Type (PC-compatible) --->
(X) PC-compatible
( ) AMD Elan
( ) Voyager (NCR)
( ) NUMAQ (IBM/Sequent)
( ) SGI 320/540 (Visual Workstation)
Processor family (Pentium-Pro) --->
( ) 386
( ) 486
( ) 586/K5/5x86/6x86/6x86MX
( ) Pentium-Classic
( ) Pentium-MMX
(X) Pentium-Pro
( ) Pentium-II/Celeron(pre-Coppermine)
( ) Pentium-III/Celeron(Coppermine)/Pentium-III Xeon
( ) Pentium M
( ) Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon
( ) K6/K6-II/K6-III
( ) Athlon/Duron/K7
( ) Opteron/Athlon64/Hammer/K8
( ) Crusoe
( ) Winchip-C6
( ) Winchip-2
( ) Winchip-2A/Winchip-3
( ) CyrixIII/VIA-C3
( ) VIA C3-2 (Nehemiah