git - Working on Linux-How to add a system call from the basics? -

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i new linux. want add system call linux. don't know begin.can please guide me through whole process? installing linux getting kernel source code. don't know run or test or write modified source code. please me also. searched online linux kernel source code giving me lot of options of git files. they? how install them?

thank you.

here tutorials adding system calls kernel

http://arvindsraj.wordpress.com/2012/10/05/adding-hello-world-system-call-to-linux/ http://blog.techveda.org/adding-system-calls-linux-kernel-3-5-x/ http://www.cs.rochester.edu/~sandhya/csc256/assignments/adding-a-system-call.html http://seshagiriprabhu.wordpress.com/2012/11/15/adding-a-simple-system-call-to-the-linux-3-2-0-kernel-from-scratch/ http://appusajeev.wordpress.com/2010/11/13/implementing-a-system-call-in-linux-kernel-2-6-35/


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