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x86: separate generic cpu disabling code from APIC writes in cpu_disable

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It allows paravirt implementations of cpu_disable to share the
cpu_disable_common code, without having to take on board APIC
writes, which may not be appropriate.

Signed-off-by: Alex Nixon <alex.nixon@citrix.com>
Acked-by: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Alex Nixon
2008-08-22 11:52:14 +01:00
committed by Ingo Molnar
parent a21f5d88c1
commit 8227dce7dc
2 changed files with 24 additions and 17 deletions
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1
include/asm-x86/smp.h
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@@ -125,6 +125,7 @@ static inline void arch_send_call_function_ipi(cpumask_t mask)
smp_ops.send_call_func_ipi(mask);
}
void cpu_disable_common(void);
void native_smp_prepare_boot_cpu(void);
void native_smp_prepare_cpus(unsigned int max_cpus);
void native_smp_cpus_done(unsigned int max_cpus);