Note that mmap(2) can allocate memory, as well as mapping existing files, in the .Nd.
Note that mmap(2) can allocate memory, as well as mapping existing files,
in the .Nd.

Reviewed by:	hackers

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