Zero copy support by the virtual memory manager

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United States of America Patent

PATENT NO 9740424
SERIAL NO

15345564

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Abstract

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A computer program product for copying a source file to a destination file using a virtual memory manager of a computer operating system is provided. The computer program product includes receiving, by the virtual memory manager, a request to copy the source file to a destination file. The computer program product further provides that based on the status of the virtual page, performing at least one moving the virtual page to the destination file, copying the virtual page to the destination file, reading the virtual page into memory, and ignoring the virtual page.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aslot, Vishal C Austin, US 33 261
Palsule, Ninad S Austin, US 22 244

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