On Fri, Nov 10, 2023 at 10:44:18PM +0100, Ahmad Fatoum wrote: > All notifiers are blocking in barebox, but to avoid needless mechanical > fixups during porting, just provide the stubs in a new > <linux/notifier.h> header. While at it, also provide NOTIFY_DONE and > NOTIFY_DONE for use in the notifier callbacks. The 2nd NOTIFY_DONE s/NOTIFY_DONE/NOTIFY_OK/ Sascha > > Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> > --- > include/linux/notifier.h | 16 ++++++++++++++++ > include/notifier.h | 3 +++ > 2 files changed, 19 insertions(+) > create mode 100644 include/linux/notifier.h > > diff --git a/include/linux/notifier.h b/include/linux/notifier.h > new file mode 100644 > index 000000000000..25f4921a3e80 > --- /dev/null > +++ b/include/linux/notifier.h > @@ -0,0 +1,16 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ > +#ifndef __LINUX_NOTIFIER_H > +#define __LINUX_NOTIFIER_H > + > +#include <notifier.h> > + > +#define BLOCKING_NOTIFIER_HEAD NOTIFIER_HEAD > + > +#define blocking_notifier_call_chain notifier_call_chain > + > +#define blocking_notifier_head notifier_head > + > +#define blocking_notifier_chain_register notifier_chain_register > +#define blocking_notifier_chain_unregister notifier_chain_unregister > + > +#endif > diff --git a/include/notifier.h b/include/notifier.h > index 432b66c4ca5a..093fedb0e8e4 100644 > --- a/include/notifier.h > +++ b/include/notifier.h > @@ -35,4 +35,7 @@ int clock_notifier_call_chain(void); > .blocks = LIST_HEAD_INIT((name).blocks), \ > }; > > +#define NOTIFY_DONE 0x0000 /* Don't care */ > +#define NOTIFY_OK 0x0001 /* Suits me */ > + > #endif /* __NOTIFIER_H */ > -- > 2.39.2 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
