Add cwd, root and statm (modeled on a 2.4.20 kernel).  De-obfuscate linprocfs_init() a little and remove some gratuitous whitespace.
Add cwd, root and statm (modeled on a 2.4.20 kernel).  De-obfuscate
linprocfs_init() a little and remove some gratuitous whitespace.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase