On Tue, Aug 07, 2007 at 11:01:57PM +0900, Atsushi Nemoto wrote:
> On Tue, 7 Aug 2007 10:18:04 +0400, "Dajie Tan" <jiankemeng@xxxxxxxxx> wrote:
> > static inline unsigned long virt_to_phys(volatile const void *address)
> > {
> > - return (unsigned long)address - PAGE_OFFSET + PHYS_OFFSET;
> > + return ((unsigned long)address & 0x1fffffff) + PHYS_OFFSET;
> > }
>
> This makes virt_to_phys() a bit slower, and more importantly, breaks
> 64-bit kernel.
It's ALSA that is doing funny things here so there is no point in fixing
the arch code to work for ALSA.
Ralf
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