Messages in this thread | | | From | "Rafael J. Wysocki" <> | Date | Mon, 13 Feb 2023 19:18:39 +0100 | Subject | Re: [PATCH v2] PM: Add EXPORT macros for exporting PM functions |
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On Mon, Feb 13, 2023 at 5:50 PM Richard Fitzgerald <rf@opensource.cirrus.com> wrote: > > Add a pair of macros for exporting functions only if CONFIG_PM > is enabled. > > The naming follows the style of the standard EXPORT_SYMBOL_*() > macros that they replace. > > Sometimes a module wants to export PM functions directly to other > drivers, not a complete struct dev_pm_ops. A typical example is > where a core library exports the generic (shared) implementation > and calling code wraps one or more of these in custom code. > > Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> > --- > include/linux/pm.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/linux/pm.h b/include/linux/pm.h > index 93cd34f00822..035d9649eba4 100644 > --- a/include/linux/pm.h > +++ b/include/linux/pm.h > @@ -379,9 +379,13 @@ const struct dev_pm_ops name = { \ > const struct dev_pm_ops name; \ > __EXPORT_SYMBOL(name, sec, ns); \ > const struct dev_pm_ops name > +#define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name) > +#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns) > #else > #define _EXPORT_DEV_PM_OPS(name, sec, ns) \ > static __maybe_unused const struct dev_pm_ops __static_##name > +#define EXPORT_PM_FN_GPL(name) > +#define EXPORT_PM_FN_NS_GPL(name, ns) > #endif > > #define EXPORT_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "", "") > --
Applied as 6.3 material, thanks!
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