Re: [4/6] go BUG on vmallocspace in __pa() (was: Re: [-mm patch] i386: enable 4k stacks by default)
From: Andi Kleen
Date: Mon Apr 30 2007 - 14:53:11 EST
On Mon, Apr 30, 2007 at 10:45:10AM -0700, William Lee Irwin III wrote:
> On Mon, Apr 30, 2007 at 10:38:19AM -0700, William Lee Irwin III wrote:
> > Here's what I did for i386 for someone concerned about blowing the stack.
> Add checks to __pa() so it goes BUG() on vmallocspace addresses.
Sorry I think that's too costly to do. __pa is pretty common
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