| 1 | |
| 2 | * Uniprocessor-only support functions. The counterpart to kernel/smp.c
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| 3 |
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| 4 |
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| 5 | #include <linux/interrupt.h>
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| 6 | #include <linux/kernel.h>
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| 7 | #include <linux/export.h>
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| 8 | #include <linux/smp.h>
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| 9 |
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| 10 | int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
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| 11 | int wait)
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| 12 | {
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| 13 | WARN_ON(cpu != 0);
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| 14 |
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| 15 | local_irq_disable();
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| 16 | (func)(info);
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| 17 | local_irq_enable();
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| 18 |
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| 19 | return 0;
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| 20 | }
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| 21 | EXPORT_SYMBOL(smp_call_function_single);
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