Re: Adding kmap_atomic_prot_pfn

From: Ingo Molnar
Date: Fri Oct 24 2008 - 04:43:54 EST



* Thomas Hellström <thomas@xxxxxxxxxxxxxxxxxxxx> wrote:

> Keith,
>
> What you actually are doing here is claiming copyright on code that
> other people have written, and tighten the export restrictions.
> kmap_atomic_prot_pfn() appeared long ago in drm git with identical
> code and purpose, but with different authors, and iounmap_atomic is
> identical to kunmap_atomic.

>> +EXPORT_SYMBOL_GPL(iomap_atomic_prot_pfn);

you want to use this facility in a binary-only driver?

Ingo
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