git: 1ebd9dc37266 - stable/13 - LinuxKPI: add lockdep_map

[Bjoern A. Zeeb]

The branch stable/13 has been updated by bz:

URL: https://cgit.FreeBSD.org/src/commit/?id=1ebd9dc372664b744b9000b45e2744e8e573642c

commit 1ebd9dc372664b744b9000b45e2744e8e573642c
Author:     Bjoern A. Zeeb <bz at FreeBSD.org>
AuthorDate: 2021-03-23 16:51:08 +0000
Commit:     Bjoern A. Zeeb <bz at FreeBSD.org>
CommitDate: 2021-07-18 00:34:58 +0000

    LinuxKPI: add lockdep_map
    
    Add stubs for struct lockdep_map and three accessor functions
    used by iwlwifi.
    
    Sponsored by:   The FreeBSD Foundation
    Reviewed by:    hselasky, emaste
    Differential Revision:  https://reviews.freebsd.org/D29398
    
    (cherry picked from commit f1069375d97384754a9e8ee8bc21a32d3ad10987)
---
 sys/compat/linuxkpi/common/include/linux/lockdep.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/lockdep.h b/sys/compat/linuxkpi/common/include/linux/lockdep.h
index e270224b0bde..0bcb1fa7b925 100644
--- a/sys/compat/linuxkpi/common/include/linux/lockdep.h
+++ b/sys/compat/linuxkpi/common/include/linux/lockdep.h
@@ -36,6 +36,8 @@
 
 struct lock_class_key {
 };
+struct lockdep_map {
+};
 
 #define	lockdep_set_class(lock, key)
 #define	lockdep_set_subclass(lock, sub)
@@ -90,4 +92,8 @@ lockdep_is_held(void *__m)
 #define	lockdep_repin_lock(l,c) do { } while (0)
 #define	lockdep_unpin_lock(l,c) 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_ */