On Wed, Mar 1, 2023, at 16:19, Matt Evans wrote:
>> On 26 Feb 2023, at 10:13, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> Proposed patch LGTM, but one query: are the casts in
> arch_[cmp]xchg()’s args necessary? The new masks should deal with the
> issue (and consistency would imply same for all other users of
> arch_cmpxchg(), not ideal).
I don't think they are necessary, but I'd like to stay on the
safe side here since there are so many different implementations of
arch_cmpxchg() across architectures that it's likely that I missed
one that has a similar but, or that another one will get added
in the future.
> FWIW (including the casts in atomic.h, if you prefer):
>
> Reviewed-by: Matt Evans <mev@xxxxxxxxxxxx>
Thanks!
Arnd
