Re: [PATCH 1/3] rust: implement `kernel::sync::Refcount`

From: Gary Guo
Date: Fri Oct 04 2024 - 16:18:50 EST


On Fri, 04 Oct 2024 20:51:22 +0200
Andreas Hindborg <a.hindborg@xxxxxxxxxx> wrote:

> Hi Gary,
>
> "Gary Guo" <gary@xxxxxxxxxxx> writes:
>
> [...]
>
> > diff --git a/rust/helpers/refcount.c b/rust/helpers/refcount.c
> > index f47afc148ec3..39649443426b 100644
> > --- a/rust/helpers/refcount.c
> > +++ b/rust/helpers/refcount.c
> > @@ -8,11 +8,26 @@ refcount_t rust_helper_REFCOUNT_INIT(int n)
> > return (refcount_t)REFCOUNT_INIT(n);
> > }
> >
> > +unsigned int rust_helper_refcount_read(refcount_t *r)
> > +{
> > + return refcount_read(r);
> > +}
>
> +EXPORT_SYMBOL_GPL(rust_helper_refcount_read);
>
> > +
> > +void rust_helper_refcount_set(refcount_t *r, int n)
> > +{
> > + refcount_set(r, n);
> > +}
>
> +EXPORT_SYMBOL_GPL(rust_helper_refcount_set);
>
> BR Andreas
>

Helper symbol export is automatic after
e26fa546042a (rust: kbuild: auto generate helper exports)

Best,
Gary