[PATCH] arm: cntvoff: Add a function definition when !SMP

Maxime Ripard
2018-06-05T12:39:16Z

On Tue, Jun 05, 2018 at 08:49:44AM +0200, Simon Horman wrote:
> On Mon, Jun 04, 2018 at 06:26:03PM +0200, Maxime Ripard wrote:
> > On Mon, May 28, 2018 at 10:40:16AM +0200, Maxime Ripard wrote:
> > > The secure_cntvoff_init function is only compiled if CONFIG_SMP is set to
> > > true. However, that will lead to linking errors if one uses this function
> > > without an ifdef CONFIG_SMP guard, which isn't ideal.
> > >
> > > Provide a dumb implementation when CONFIG_SMP is false so that we don't end
> > > up with a compilation error on our hands.
>
> What are the errors that this patch fixes?

There's a linking error when CONFIG_SMP is not enabled since the
function will not be implemented anywhere.

Maxime

--
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
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