Messages in this thread Patch in this message | | | Date | Thu, 24 Oct 2013 08:19:24 -0700 | From | Christoph Hellwig <> | Subject | [PATCH 3/7] kernel: provide a __smp_call_function_single stub for !CONFIG_SMP |
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Signed-off-by: Christoph Hellwig <hch@lst.de> --- kernel/up.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/kernel/up.c b/kernel/up.c index 630d72b..509403e 100644 --- a/kernel/up.c +++ b/kernel/up.c @@ -22,6 +22,17 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, } EXPORT_SYMBOL(smp_call_function_single); +void __smp_call_function_single(int cpu, struct call_single_data *csd, + int wait) +{ + unsigned long flags; + + local_irq_save(flags); + csd->func(csd->info); + local_irq_restore(flags); +} +EXPORT_SYMBOL(__smp_call_function_single); + int on_each_cpu(smp_call_func_t func, void *info, int wait) { unsigned long flags; -- 1.7.10.4
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