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SubjectRe: [PATCH] firmware: QCOM_SCM: Allow qcom_scm driver to be loadable as a permenent module
On Wed 21 Jul 16:07 CDT 2021, Saravana Kannan wrote:

> On Wed, Jul 21, 2021 at 1:23 PM Bjorn Andersson
> <bjorn.andersson@linaro.org> wrote:
> >
> > On Wed 21 Jul 13:00 CDT 2021, Saravana Kannan wrote:
> >
> > > On Wed, Jul 21, 2021 at 10:24 AM John Stultz <john.stultz@linaro.org> wrote:
> > > >
> > > > On Wed, Jul 21, 2021 at 4:54 AM Greg Kroah-Hartman
> > > > <gregkh@linuxfoundation.org> wrote:
> > > > >
> > > > > On Wed, Jul 07, 2021 at 04:53:20AM +0000, John Stultz wrote:
> > > > > > Allow the qcom_scm driver to be loadable as a permenent module.
> > > > >
> > > > > This feels like a regression, it should be allowed to be a module.
> > > >
> > > > I'm sorry, I'm not sure I'm following you, Greg. This patch is trying
> > > > to enable the driver to be able to be loaded as a module.
> > >
> > > I think the mix up might be that Greg mentally read "permanent module"
> > > as "builtin"?
> > >
> > > "permanent module" is just something that can't be unloaded once it's
> > > loaded. It's not "builtin".
> > >
> >
> > Afaict there's nothing in this patch that makes it more or less
> > permanent.
>
> The lack of a module_exit() makes it a permanent module. If you do
> lsmod, it'll mark this as "[permanent]".
>

Cool, I didn't know that.

Thanks,
Bjorn

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