On Thu, 2014-01-30 at 09:54 +1100, Benjamin Herrenschmidt wrote:

On Wed, 2014-01-29 at 17:39 +0100, Alexander Graf wrote:

quoted

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.

I mean I agree with Alex, his version is nicer :-)

Cheers,
Ben.