Re: [RFC][PATCH 11/12] slub: Replace cmpxchg_double()

[Heiko Carstens]

On Mon, Dec 19, 2022 at 04:35:36PM +0100, Peter Zijlstra wrote:
> 
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> ---
>  include/linux/slub_def.h |   12 ++-
>  mm/slab.h                |   41 +++++++++++--
>  mm/slub.c                |  146 ++++++++++++++++++++++++++++-------------------
>  3 files changed, 135 insertions(+), 64 deletions(-)

Does this actually work? Just wondering since I end up with an instant
list corruption on s390. Might be endianness related, but I can't see
anything obvious at a first glance.