softirq: allocate less vectors
We don't need whole 32 of them, only NR_SOFTIRQS. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Ingo Molnar

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978b0116cd
@@ -252,6 +252,8 @@ enum
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HRTIMER_SOFTIRQ,
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#endif
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RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */
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NR_SOFTIRQS
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};
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/* softirq mask and active fields moved to irq_cpustat_t in
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