pc64: no need to flush tlb in kunmap(), was experiment
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@ -479,7 +479,6 @@ kunmap(KMap *k)
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if(pte == 0 || (*pte & PTEVALID) == 0)
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panic("kunmap: va=%#p", va);
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*pte = 0;
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mmuflushtlb();
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splx(x);
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}
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