Re: MIPS: Enable prefetch option for VR5500 processor

[Sergei Shtylyov <sshtylyov@ru.mvista.com>]

Hello.

Shinya Kuribayashi wrote:

> MIPS: Enable prefetch option for VR5500 processor
> Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
> ---
> Hi Ralf,
> I haven't finished fixing up for VR5500 processor support, sigh :-(
> I hope this is the last one, and don't miss anything essential.
>  Shinya
> diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
> index c43f4b2..b42b9d2 100644
> --- a/arch/mips/mm/c-r4k.c
> +++ b/arch/mips/mm/c-r4k.c
> @@ -781,6 +781,7 @@ static void __cpuinit probe_pcache(void)
>         c->dcache.waybit = 0;
>
>         c->options |= MIPS_CPU_CACHE_CDEX_P;
> +        c->options |= MIPS_CPU_PREFETCH;
   Why not:

        c->options |= MIPS_CPU_CACHE_CDEX_P | MIPS_CPU_PREFETCH;

WBR, Sergei