Re: [PATCH -next v3 0/5] Delay the initializaton of zswap

[Andrew Morton]

On Sat, 27 Aug 2022 18:45:55 +0800 Liu Shixin <liushixin2@xxxxxxxxxx> wrote:

> In the initialization of zswap, about 18MB memory will be allocated for       
> zswap_pool. Since not all users use zswap, the memory may be wasted. Save  
> the memory for these users by delaying the initialization of zswap to         
> first enablement.                                                             
>                                                                               
> v2->v3: Fix frontswap_ops NULL reported by Nathan and add init for online
> swap device in backend register.
> v1->v2: Change init_zswap to zswap_init suggested by Andrew.

Thanks.  Konrad, could you please take a look for the frontswap
changes?