3 commits

Author	SHA1	Message	Date
Emmanuel Vadot	1a6874e3a4	linuxkpi: Add refcount_dec_and_test ... In Linux this takes a refcount_t argument but in linuxkpi struct kref uses an atomic_t for the refcount and code in drm directly uses this function with a kref so use an atomic_t here. Reviewed by: bz Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D36099	2022-08-18 09:46:25 +02:00
Vladimir Kondratyev	307f78f3ed	LinuxKPI: Constantly use _LINUXKPI_ prefix in include guards ... MFC after: 1 week Reviewed by: bz, emaste, hselasky, manu Differential Revision: https://reviews.freebsd.org/D33562	2022-01-10 22:49:38 +03:00
Emmanuel Vadot	4efd5dd70d	linuxkpi: Add refcount.h ... Implement some refcount functions needed by drm. Just use the atomic_t struct and functions from linuxkpi for simplicity. Sponsored-by: The FreeBSD Foundation Reviewed by: hselsasky Differential Revision: https://reviews.freebsd.org/D24985	2020-05-25 12:44:07 +00:00