# Re: \[PATCH\] powerpc: Redefine HMT\_xxx macros as empty on PPC32

- From: Michael Ellerman \<hidden\>
- Date: 2021-08-31 13:59:12 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2021/08/1493341
- Thread: https://ratatoskr.run/linuxppc-dev/2021/08/1488677/t.md

```text
On Wed, 25 Aug 2021 13:34:45 +0000 (UTC), Christophe Leroy wrote:
> HMT_xxx macros are macros for adjusting thread priority
> (hardware multi-threading) are macros inherited from PPC64
> via commit 5f7c690728ac ("[PATCH] powerpc: Merged ppc_asm.h")
> 
> Those instructions are pointless on PPC32, but some common
> fonctions like arch_cpu_idle() use them.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc: Redefine HMT_xxx macros as empty on PPC32
      https://git.kernel.org/powerpc/c/8149238ffd210875f5a77e3c654bb59b58da35e3

cheers
```