Re: [PATCH 28/33] x86_64: Remove the identity mapping as early as possible.

From: Andi Kleen
Date: Tue Aug 01 2006 - 15:13:20 EST


"Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> writes:

> With the rewrite of the SMP trampoline and the early page
> allocator there is nothing that needs identity mapped pages,
> once we start executing C code.

Cool.

Hopefully that can be done for i386 too. People on other architectures
have been complaining that i386 doesn't catch early NULL pointers.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/