Re: [PATCH] futex: Use a hashmask instead of hashsize.

[André Almeida]

Em 26/02/2025 06:10, Sebastian Andrzej Siewior escreveu:
> The global hash uses futex_hashsize to save the amount of the hash
> buckets that have been allocated during system boot. On each
> futex_hash() invocation this number is substracted by one to get the
> mask. This can be optimized by saving directly the mask avoiding the
> substraction on each futex_hash() invocation.
>
> Rename futex_hashsize to futex_hashmask and save the mask of the
> allocated hash map.
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>

Reviewed-by: André Almeida <andrealmeid@xxxxxxxxxx>