On Thu, 06 Dec 2007 19:00:22 +1100
Benjamin Herrenschmidt <[EMAIL PROTECTED]> wrote:
> Index: linux-work/arch/powerpc/boot/reg.h
> ===================================================================
> --- linux-work.orig/arch/powerpc/boot/reg.h 2007-12-03 14:26:09.000000000
> +1100
> +++ linux-work/arch/powerpc/boot/reg.h 2007-12-03 14:26:09.000000000
> +1100
> @@ -24,6 +24,14 @@ static inline u32 mfpvr(void)
> : "=r" (rval)); rval; })
> #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
>
> +#define __stringify_1(x) #x
> +#define __stringify(x) __stringify_1(x)
> +
> +#define mfspr(rn) ({unsigned long rval; \
> + asm volatile("mfspr %0," __stringify(rn) \
> + : "=r" (rval)); rval; })
> +#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
> +
You felt like duplicating this? It was added in the previous patch. :)
josh
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev
