Re: [RFC PATCH 0/2] remove SWAP_MAP_SHMEM

[Nhat Pham]

On Wed, Sep 25, 2024 at 7:21 AM Nhat Pham <nphamcs@xxxxxxxxx> wrote:
>
> On Wed, Sep 25, 2024 at 12:33 AM Barry Song <baohua@xxxxxxxxxx> wrote:
> How does this look? My concern is that there is not really a use for
> the fallback logic. Basically dead code.
>
> I can keep it in if you guys have a use for it soon, but otherwise I
> lean towards just adding a WARN etc. there, or return -ENOMEM, and
> WARN at shmem's callsite (because it cannot get -ENOMEM).

Oh and another point - I plan to rewrite this swap entity lifetime
logic in the new abstraction layer. The swap continuation part will go
away with it - I don't quite like the way we're currently doing
things. So this added complexity might be unnecessary.