[PATCH 0/5] arm64: atomics: cleanups and codegen improvements

[Peter Zijlstra]

On Fri, Dec 10, 2021 at 03:14:05PM +0000, Mark Rutland wrote:
> Mark Rutland (5):
>   arm64: atomics: format whitespace consistently
>   arm64: atomics lse: define SUBs in terms of ADDs
>   arm64: atomics: lse: define ANDs in terms of ANDNOTs
>   arm64: atomics: lse: improve constraints for simple ops
>   arm64: atomics: lse: define RETURN ops in terms of FETCH ops
> 
>  arch/arm64/include/asm/atomic_ll_sc.h |  86 ++++----
>  arch/arm64/include/asm/atomic_lse.h   | 270 ++++++++------------------
>  2 files changed, 126 insertions(+), 230 deletions(-)

Very nice cleanups,

Acked-by: Peter Zijlstra (Intel) <peterz at infradead.org>