Electrical computers and digital processing systems: memory – Address formation – Address mapping
Reexamination Certificate
2007-11-06
2007-11-06
Sough, Hyung (Department: 2188)
Electrical computers and digital processing systems: memory
Address formation
Address mapping
C711S206000, C711S216000, C711S209000, C711S147000, C711S153000
Reexamination Certificate
active
10997394
ABSTRACT:
One embodiment of the present invention provides a system that logically partitions different classes of translation lookaside buffer (TLB) entries within a single caching structure. Upon receiving a request to lookup an address translation, the system applies a hash function to parameters associated with the request to determine a corresponding location in the single caching structure where a TLB entry for the request can reside. If the corresponding location contains a TLB entry for the request, the system returns data from the TLB entry to facilitate the address translation. This hash function partitions the single caching structure so that different classes of TLB entries are mapped to separate partitions of the single caching structure. In this way, the single caching structure can accommodate different classes of TLB entries at the same time.
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Jacobson Quinn A.
Parikh Vipul Y.
Grundler Edward J.
Park Vaughan & Fleming LLP
Rabovianski Anton
Sough Hyung
Sun Microsystems Inc.
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