Re: What is fixmaps?

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Hi!

On Sat, Jun 14, 2008 at 12:48 PM, Peter Teoh <htmldeveloper@xxxxxxxxx> wrote:
> In setup_arch() I saw:
>
>        paging_init();
>
>        /*
>         * NOTE: On x86-32, only from this point on, fixmaps are ready for use.
>         */
>
> What is the meaning of "fixmaps" as I saw it occasionally used in kernel source?

sounds like "fixed mapping"..... area defined somewhere inside vmalloc
reserved virtual address range...IIRC they are for things like atomic
mapping...I can't recall the exact meanings...

regards,

Mulyadi.

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