Re: [PATCH 1/2] powerpc/64s: Rename PPC_INVALIDATE_ERAT to PPC_ARCH_300_INVALIDATE_ERAT
From: Segher Boessenkool <hidden>
Date: 2019-06-23 12:05:23
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