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Commit 6442eea9 authored by Laurent Vivier's avatar Laurent Vivier Committed by Thomas Gleixner
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i386: export i386 smp_call_function_mask() to modules 



This patch export i386 smp_call_function_mask() with EXPORT_SYMBOL().

This function is needed by KVM to call a function on a set of CPUs.

[ tglx: arch/x86 adaptation ]

Signed-off-by: default avatarLaurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent f79eb83b

arch/x86/kernel/smp_32.c

+7 −0
Original line number Diff line number Diff line
@@ -705,3 +705,10 @@ struct smp_ops smp_ops = { 
	.smp_send_reschedule = native_smp_send_reschedule,

	.smp_call_function_mask = native_smp_call_function_mask,

};



int smp_call_function_mask(cpumask_t mask, void (*func) (void *info),

			   void *info, int wait)

{

	return smp_ops.smp_call_function_mask(mask, func, info, wait);

}

EXPORT_SYMBOL(smp_call_function_mask);

include/asm-x86/smp_32.h

+3 −6
Original line number Diff line number Diff line
@@ -92,12 +92,9 @@ static inline void smp_send_reschedule(int cpu) 
{

	smp_ops.smp_send_reschedule(cpu);

}

static inline int smp_call_function_mask(cpumask_t mask,

extern int smp_call_function_mask(cpumask_t mask,

				  void (*func) (void *info), void *info,

					 int wait)

{

	return smp_ops.smp_call_function_mask(mask, func, info, wait);

}

				  int wait);



void native_smp_prepare_boot_cpu(void);

void native_smp_prepare_cpus(unsigned int max_cpus);