Re: [PATCH v5 14/18] rust: Introduce interrupt module

On Mon, Aug 10, 2026 at 10:57:53AM +0200, Peter Zijlstra wrote:
> On Fri, Aug 07, 2026 at 12:02:11AM -0700, Boqun Feng wrote:
> > diff --git a/rust/helpers/interrupt.c b/rust/helpers/interrupt.c
> > new file mode 100644
> > index 000000000000..51b319bd4c00
> > --- /dev/null
> > +++ b/rust/helpers/interrupt.c
> > @@ -0,0 +1,18 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +
> > +#include <linux/spinlock.h>
> > +
> > +__rust_helper void rust_helper_local_interrupt_disable(void)
> > +{
> > +	local_interrupt_disable();
> > +}
> > +
> > +__rust_helper void rust_helper_local_interrupt_enable(void)
> > +{
> > +	local_interrupt_enable();
> > +}
> > +
> > +__rust_helper bool rust_helper_irqs_disabled(void)
> > +{
> > +	return irqs_disabled();
> > +}
> 
> This last one doesn't appear used in this patch; can I remove it?

Yes. Previously this function was used for debugging, but we have moved
to lockdep_assert_irqs_disabled(), so it's no longer used.

Regards,
Boqun