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Rev 3069 Rev 3838
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{
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{
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    uint32_t rc;
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    uint32_t rc;
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    spinlock_lock(&rw_lock);   
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    spinlock_lock(&rw_lock);   
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    rc = seed % max;
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    rc = seed % max;
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    seed = (((seed<<2) ^ (seed>>2)) * 487) + rc;
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    seed = (((seed << 2) ^ (seed >> 2)) * 487) + rc;
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    spinlock_unlock(&rw_lock);
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    spinlock_unlock(&rw_lock);
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    return rc;
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    return rc;
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}
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}
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static void writer(void *arg)
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static void writer(void *arg)