[PATCH] powerpc/603: Avoid a pile of NOPs when not using SW LRU in TLB exceptions

[Michael Ellerman]

On Fri, 7 May 2021 05:02:02 +0000 (UTC), Christophe Leroy wrote:
> The SW LRU is in an MMU feature section. When not used, that's a
> dozen of NOPs to fetch for nothing.
> 
> Define an ALT section that does the few remaining operations.
> 
> That also avoids a double read on SRR1 in the SW LRU case.

Applied to powerpc/next.

[1/1] powerpc/603: Avoid a pile of NOPs when not using SW LRU in TLB exceptions
      https://git.kernel.org/powerpc/c/70d6ebf82bd0cfddaebb54e861fc15e9945a5fc6

cheers