http://xathrya.web.id/blog/2012/10/16/add-new-system-call-to-linux-3-6-1/
I followed all the steps given in the above link. during compilation when i type make module_install i get the following error.
arch/x86/built-in.o:(.rodata+0x5dc): undefined reference to `sys_myfunction' make: * [vmlinux] Error 1 my kernel version is 3.10.33