Re: [PATCH v5 04/26] rust: alloc: implement `Allocator` for `Kmalloc`

[Miguel Ojeda]

On Wed, Aug 14, 2024 at 6:02 PM Miguel Ojeda
<miguel.ojeda.sandonis@xxxxxxxxx> wrote:
>
> I checked about `__must_check`, because it would be nice if it is used
> by `bindgen`, and it turns out it already does, but behind
> `--enable-function-attribute-detection` (apparently for performance
> reasons):

I just tried, and the flag seems to work, gives us a bunch of
`#[must_use]`s which are nice, and apparently no other change (in
usual x86_64 config at least).

I don't notice any significant performance difference in our case, so
I will send a quick patch to see if others find an issue with it.

Cheers,
Miguel