system call returns -1

Nada Saif nada.saif7 at gmail.com
Fri May 2 02:23:02 EDT 2014


Hi,

I added a new system call to kernel 2.6.32.61 - I used these commands for
complication :

make oldconfig
make
make modules install

It went ok with few warning messages.

When I tried to test the system call , the function _syscall  return -1,
what that means?


Thanks,
Nada
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