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LinuxKPI: add lockdep_map

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Add stubs for struct lockdep_map and three accessor functions
used by iwlwifi.

Obtained-from:	bz_iwlwifi
Sponsored-by:	The FreeBSD Foundation
MFC-after:	2 weeks
Reviewed-by:	hselasky, emaste
Differential Revision:	https://reviews.freebsd.org/D29398
This commit is contained in:
Bjoern A. Zeeb 2021-03-23 16:51:08 +00:00
parent 5a402a3ae3
commit f1069375d9
1 changed files with 6 additions and 0 deletions
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6
sys/compat/linuxkpi/common/include/linux/lockdep.h
View file

@ -36,6 +36,8 @@
struct lock_class_key {
};
struct lockdep_map {
};
#define lockdep_set_class(lock, key)
#define lockdep_set_subclass(lock, sub)
@ -85,4 +87,8 @@ lockdep_is_held(void *__m)
#define mutex_acquire(...) do { } while (0)
#define mutex_release(...) do { } while (0)
#define lock_map_acquire(_map) do { } while (0)
#define lock_map_acquire_read(_map) do { } while (0)
#define lock_map_release(_map) do { } while (0)
#endif /* _LINUX_LOCKDEP_H_ */