编译kernel-2.6.38提示错误：Compile error in arch/x86/kernel/entry_64.S
arch/x86/kernel/entry_64.S:1544: Error: .size expression for do_hypervisor_c
> ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs)
> [..]
> END(do_hypervisor_callback)
END(do_hypervisor_callback) 改为 END(xen_do_hypervisor_callback)