The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 06, 2016

Filed:

Jan. 02, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Xiangyu Dong, San Diego, CA (US);

Jungwon Suh, San Diego, CA (US);

Assignee:

Qualcomm Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 12/10 (2016.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0833 (2013.01); G06F 3/0608 (2013.01); G06F 12/0873 (2013.01); G06F 12/0895 (2013.01); G06F 2206/1004 (2013.01); G06F 2212/62 (2013.01); G06F 2212/69 (2013.01); Y02B 60/1225 (2013.01);
Abstract

A system and method to defragment a memory is disclosed. In a particular embodiment, a method includes loading data stored at a first physical memory address of a memory from the memory into a cache line of a data cache. The first physical memory address is mapped to a first virtual memory address. The method further includes initiating modification, at the data cache, of lookup information associated with the first virtual memory address so that the first virtual memory address corresponds to a second physical memory address of the memory. The method also includes modifying, at the data cache, information associated with the cache line to indicate that the cache line corresponds to the second physical memory address instead of the first physical memory address.


Find Patent Forward Citations

Loading…