Operating system data communication method and system

Electrical computers and digital processing systems: memory – Address formation – Address mapping

Reexamination Certificate

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Details

C711S006000, C711S204000, C717S127000, C717S128000, C717S129000, C718S001000, C718S100000

Reexamination Certificate

active

07058786

ABSTRACT:
In a computer system having different memory address spaces, for example, user space and kernel space, a method and system is provided for communicating data. A data structure is defined in the kernel space to store data. The data structure is virtually mapped to an application in user space such that the application can access the data structure through virtual memory addresses. By directly accessing the data structure, data transfers between the address spaces using system calls and/or interrupts can be reduced.

REFERENCES:
patent: 5522075 (1996-05-01), Robinson et al.
patent: 5526504 (1996-06-01), Hsu et al.
patent: 5729710 (1998-03-01), Magee et al.
patent: 5771383 (1998-06-01), Magee et al.
patent: 5873124 (1999-02-01), Draves
patent: 6044445 (2000-03-01), Tsuda et al.
patent: 6341324 (2002-01-01), Caulk et al.
patent: 6349355 (2002-02-01), Draves et al.
patent: 6618736 (2003-09-01), Menage
patent: 6728949 (2004-04-01), Bryant et al.
patent: 6732138 (2004-05-01), Browning et al.
patent: 6802054 (2004-10-01), Faraj
patent: 6842893 (2005-01-01), Sangavarapu et al.
patent: 6988263 (2006-01-01), Hussain et al.
patent: 2004/0064813 (2004-04-01), Neiger et al.
Bugnion, et al., “Disco: Running Commodity Operating Systems on Scalable Multiprocessors,” ACM Transactions on Computer Systems, vol. 15, No. 4, Nov. 1997, pp. 412-447.
Bugnion, et al., “Disco: Running Commodity Operating Systems on Scalable Multiprocessors” Stanford University, Computer Systems Laboratory, 1997.

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