On 2006-07-21 neelgusano@yahoo.com wrote:

>    Questions as I was hacking the nfs and uvm code..
> This file gets included in nfs/nfs_vnops.c (more in
> uvm).. "opt_uvmhist.h"..
>
> (i)  What is the significance of this file?
> (ii) Where is it declared/defined in the src code? The
> only point I found that might be relevant is
>      conf/files:165:defflag  opt_uvmhist.h
>
> BTW: What is the defflag?

  It is where options UVMHIST in a kernel config file is defined for code.
It is made by the config build tool (usr.bin/config) in the compile
directory.  See config(9) and config(1) for details.

Matthew Orgass
darkstar@city-net.com