From: Laurent Vivier <[email protected]>
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.
arch/i386/kernel/smp.c | 7 +++++++
include/asm-i386/smp.h | 9 +++------
2 files changed, 10 insertions(+), 6 deletions(-)
Signed-off-by: Laurent Vivier <[email protected]>
Index: linux/arch/i386/kernel/smp.c
===================================================================
--- linux.orig/arch/i386/kernel/smp.c
+++ linux/arch/i386/kernel/smp.c
@@ -708,3 +708,10 @@ 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);
Index: linux/include/asm-i386/smp.h
===================================================================
--- linux.orig/include/asm-i386/smp.h
+++ linux/include/asm-i386/smp.h
@@ -92,12 +92,9 @@ static inline void smp_send_reschedule(i
{
smp_ops.smp_send_reschedule(cpu);
}
-static inline 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);
-}
+extern int smp_call_function_mask(cpumask_t mask,
+ void (*func) (void *info), void *info,
+ int wait);
void native_smp_prepare_boot_cpu(void);
void native_smp_prepare_cpus(unsigned int max_cpus);
-
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