[alsa-devel] ALSA on MIPS platform

[Atsushi Nemoto]

On Tue, 7 Aug 2007 10:18:04 +0400, "Dajie Tan" <jiankemeng at gmail.com> 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.

---
Atsushi Nemoto