I made a module using the notifier scheme which already exists inside the kernel. The problem is that the page fault notifier doesn't show the address which happened the fault. This little patch increments this functionality. I chose to break the ABI putting a new field in 'die_args' instead build a new struct only for it. The patch and the module notifier comes attached. my regards -- Tiago Vignatti C3SL - Centro de Computação Científica e Software Livre www.c3sl.ufpr.br