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| 532 | on the close addresses, so it uses least significant bits for hash; |
532 | on the close addresses, so it uses least significant bits for hash; |
| 533 | also it assumes that the virtual page addresses have roughly the same |
533 | also it assumes that the virtual page addresses have roughly the same |
| 534 | probability of occurring, so the least significant bits of VPN compose |
534 | probability of occurring, so the least significant bits of VPN compose |
| 535 | the hash index.</para> |
535 | the hash index.</para> |
| 536 | 536 | ||
| 537 | <para>- global page hash table: existuje jen jedna v celem systemu |
537 | <para>Paging hash table uses generic hash table with collision chains |
| 538 | (vyuziva ji ia64), pozn. ia64 ma zatim vypnuty VHPT. Pouziva se |
- | |
| 539 | genericke hash table s oddelenymi collision chains. ASID support is |
538 | (see the <link linkend="hashtables">Data Structures</link> chapter of |
| 540 | required to use global hash tables.</para> |
539 | this manual for details).</para> |
| 541 | </section> |
540 | </section> |
| 542 | </section> |
541 | </section> |
| 543 | 542 | ||
| 544 | <section id="tlb"> |
543 | <section id="tlb"> |
| 545 | <indexterm> |
544 | <indexterm> |