Re: [PATCH v7 0/12] x86: Arbitrary CPU hot(un)plug support

[H. Peter Anvin]

Hi Fenghua,

This patchset breaks compiling with Xen enabled on 64 bits:

/home/hpa/kernel/tip.x86-hotplug/arch/x86/xen/smp.c: In function 
âcpu_bringupâ:
/home/hpa/kernel/tip.x86-hotplug/arch/x86/xen/smp.c:75:2: error: too few 
arguments to function âsmp_store_cpu_infoâ
In file included from 
/home/hpa/kernel/tip.x86-hotplug/include/linux/smp.h:38:0,
                 from 
/home/hpa/kernel/tip.x86-hotplug/include/linux/sched.h:70,
                 from 
/home/hpa/kernel/tip.x86-hotplug/arch/x86/xen/smp.c:15:
/home/hpa/kernel/tip.x86-hotplug/arch/x86/include/asm/smp.h:169:6: note: 
declared here
/home/hpa/kernel/tip.x86-hotplug/arch/x86/xen/smp.c: In function 
âxen_smp_prepare_cpusâ:
/home/hpa/kernel/tip.x86-hotplug/arch/x86/xen/smp.c:257:2: error: too 
few arguments to function âsmp_store_cpu_infoâ
In file included from 
/home/hpa/kernel/tip.x86-hotplug/include/linux/smp.h:38:0,
                 from 
/home/hpa/kernel/tip.x86-hotplug/include/linux/sched.h:70,
                 from 
/home/hpa/kernel/tip.x86-hotplug/arch/x86/xen/smp.c:15:
/home/hpa/kernel/tip.x86-hotplug/arch/x86/include/asm/smp.h:169:6: note: 
declared here
make[4]: *** [arch/x86/xen/smp.o] Error 1
make[3]: *** [arch/x86/xen] Error 2
make[2]: *** [arch/x86] Error 2
make[1]: *** [sub-make] Error 2
make[1]: Leaving directory `/home/hpa/kernel/tip.x86-hotplug'

Could you fix that?

	-hpa

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