[PATCH v2 3/3] ARM: pxa/pj4: Port problematic pj4 support code to v7/Thumb-2

Arnd Bergmann arnd at arndb.de
Thu Sep 8 12:44:21 EDT 2011


On Thursday 08 September 2011, Dave Martin wrote:
>         __asm__ __volatile__ (
>                 "mcr    p15, 0, %1, c1, c0, 2\n\t"
> +#ifdef __LINUX_ARM_ARCH__ >= 7
> +               "isb\n\t"
> +#else
>                 "mrc    p15, 0, %0, c1, c0, 2\n\t"
>                 "mov    %0, %0\n\t"
>                 "sub    pc, pc, #4\n\t"
> +#endif
>                 : "=r" (temp) : "r" (value));
>  }

I thought we had concluded that we don't actually need the #else
path because there is no pre-v7 support for pj4 any more.

	Arnd



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