Re: [PATCH] mm: zswap: delete unused acomp->is_sleepable

[Chengming Zhou]

On 2025/12/11 10:56, Johannes Weiner wrote:
> This hasn't been used since 7d4c9629b74f ("mm: zswap: use object
> read/write APIs instead of object mapping APIs"). Drop it.
>
> Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>

Reviewed-by: Chengming Zhou <chengming.zhou@xxxxxxxxx>

Thanks.

> ---
>   mm/zswap.c | 2 --
>   1 file changed, 2 deletions(-)
>
> diff --git a/mm/zswap.c b/mm/zswap.c
> index 5d0f8b13a958..84797ed4d3f5 100644
> --- a/mm/zswap.c
> +++ b/mm/zswap.c
> @@ -141,7 +141,6 @@ struct crypto_acomp_ctx {
>   	struct crypto_wait wait;
>   	u8 *buffer;
>   	struct mutex mutex;
> -	bool is_sleepable;
>   };
>   
>   /*
> @@ -781,7 +780,6 @@ static int zswap_cpu_comp_prepare(unsigned int cpu, struct hlist_node *node)
>   
>   	acomp_ctx->buffer = buffer;
>   	acomp_ctx->acomp = acomp;
> -	acomp_ctx->is_sleepable = acomp_is_async(acomp);
>   	acomp_ctx->req = req;
>   	mutex_unlock(&acomp_ctx->mutex);
>   	return 0;