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SubjectRe: linux-next-20090225: ide-cd triggers BUG at arch/x86/mm/ioremap.c:80!
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Hello.

Borislav Petkov wrote:
> how about something like that:
>
> We map to sg once in ide_issue_pc since all drivers call into that.
> We have to exclude ide_tape for now since it doesn't do that and uses
> its own io buffers-method. Then, we do for both ide-cd and ide-floppy
> blk_rq_bytes(rq) in ide_init_sg_cmd() after I've fixed the partial
> completions issue later.
>
> Lightly tested with ide-cd for now.
>
> @Tetsuo: please do test, this should fix your OOPS.
>
OK. This patch solved the problem.

Thank you.


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