Re: Looking for links: Why Linux Doesn't Page Kernel Memory?

From: Robert Love (rml@tech9.net)
Date: Fri Jul 26 2002 - 13:21:20 EST


On Fri, 2002-07-26 at 10:59, Russell Lewis wrote:

> I have spent some time working on AIX, which pages its kernel memory.
> It pins the interrupt handler functions, and any data that they access,
> but does not pin the other code.
>
> I'm looking for links as to why (unless I'm mistaken) Linux doesn't do
> this, so I can better understand the system.

Better question is, why would we have page-able kernel memory?

It complicates kernel-space drastically for little gain. It is not that
we cannot, or there is a specific technical reason why not - just an
issue of taste. And lack of drugs.

        Robert Love

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