----- Original Message ----- From: "Abhinav Bharti" <abhinavbharti@yahoo.com> To: <kernelnewbies@nl.linux.org> Sent: Wednesday, October 08, 2003 7:55 AM Subject: Help Needed in accessing symbols > Hi, > > I need some help in accessing symbols exported from > other module. > > One of my modules defines a variable ( say X) and by > default it is > exported > this is also visible in ksyms output. > > But when I try to access it from another module and > try to print its > address It always returns zero and hence any access to > it crashes the > system stating null pointer reference > > I am not able to figure what is going wrong. > > Is it because I am not explicitly exporting the > symbols > > Help needed. > > Regds, > > Abhinav > > > ===== > > from the desk of:Abhinav Bharti > > > To use a symbol from another module , you need to export it. ksyms will list all the symbol that are currently in the kernel. Not all will be exported. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
