[PATCH 1/2] powerpc/64s: Rename PPC_INVALIDATE_ERAT to PPC_ARCH_300_INVALIDATE_ERAT

Segher Boessenkool segher at kernel.crashing.org
Sun Jun 23 22:03:32 AEST 2019


On Sun, Jun 23, 2019 at 08:41:51PM +1000, Nicholas Piggin wrote:
> This makes it clear to the caller that it can only be used on POWER9
> and later CPUs.

> -#define PPC_INVALIDATE_ERAT	PPC_SLBIA(7)
> +#define PPC_ARCH_300_INVALIDATE_ERAT	PPC_SLBIA(7)

The architecture version is 3.0 (or 3.0B), not "300".  This will work on
implementations of later architecture versions as well, so maybe the name
isn't so great anyway?


Segher


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