tech-kern: Re: buffer cache tuning - running out of kernel virtual space

Subject: Re: buffer cache tuning - running out of kernel virtual space
To: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
From: Cherry G. Mathew <cherry.g.mathew@gmail.com>
List: tech-kern
Date: 12/12/2005 12:21:56

On 12/11/05, YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp> wrote:
> i guess these are here in order to fix and calculate the necessary amount
> of kernel PTEs, esp. for ports without pmap_growkernel.
>

FWIW: I also noticed was that there is no check to see if ( in the
case of lots and lots of RAM ) the calculated kernel vm space exceeds
VM_MIN_KERNEL_ADDRESS

--
~Cherry