Hi, Vincenzo Mallozzi wrote: > Now, I need to modify this program in order to not save the local variables of > each thread but I don't know what is the vma of the shared memory descriptor > that contains local variables of each threads. What do you mean by "local variables" ? Do you mean variables allocate inside each functions, on the stack ? Or global variables, but specific to each thread (TLS) ? For more information about TLS, you can read Ulrich Drepper's paper on that subject: http://people.redhat.com/drepper/tls.pdf Sincerly, Thomas -- Thomas Petazzoni thomas.petazzoni@xxxxxxxx -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/