Re: Device driver memory 'mmap()' function helper cleanup

[Linus Torvalds]

On Wed, Apr 17, 2013 at 2:28 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> There is a separate check for the physical address that gets
> mapped in hpet_mmap:

Ahh, right you are. The earlier check for PAGE_SIZE's mapping and zero
offset is indeed superfluous.

         Linus
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