mmap on /proc/pid/mem

Question

Has anybody succeeded in mmap\'ing a /proc/pid/mem file with Linux kernel 2.6? I am getting an ENODEV (No such device) error. My call looks like this:

char         


        

Answer 1

See proc_mem_operations in /usr/src/linux/fs/proc/base.c: /proc/.../mem does not support mmap.