On Wed, 2014-01-29 at 17:39 +0100, Alexander Graf wrote:
> static inline mfvtb(unsigned long)
> {
> #ifdef CONFIG_PPC_BOOK3S_64
> return mfspr(SPRN_VTB);
> #else
> BUG();
> #endif
> }
>
> is a lot easier to read and get right. But reg.h is Ben's call.
Agreed.
> Also could you please give me a pointer to the specification for it? I
> tried to look up vtb in the 2.06 ISA and couldn't find it. Is it a CPU
> specific register?
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