git: 17f2b12a3877 - main - linuxkpi: Define `lockdep_assert_none_held_once()`

From: Jean-Sébastien Pédron <dumbbell_at_FreeBSD.org>
Date: Mon, 02 Jan 2023 21:14:27 UTC
The branch main has been updated by dumbbell (ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=17f2b12a3877f460f72123242c068881806388c2

commit 17f2b12a3877f460f72123242c068881806388c2
Author:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2022-12-30 09:50:02 +0000
Commit:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2023-01-02 21:07:31 +0000

    linuxkpi: Define `lockdep_assert_none_held_once()`
    
    This is defined as a no-op even when INVARIANTS is defined. I admit I
    don't know how to implement that in FreeBSD and didn't search
    thoroughly.
    
    Reviewed by:    bz
    Approved by:    bz
    Differential Revision:  https://reviews.freebsd.org/D37911
---
 sys/compat/linuxkpi/common/include/linux/lockdep.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/lockdep.h b/sys/compat/linuxkpi/common/include/linux/lockdep.h
index 89e66267f3dc..1f68d6fbc22d 100644
--- a/sys/compat/linuxkpi/common/include/linux/lockdep.h
+++ b/sys/compat/linuxkpi/common/include/linux/lockdep.h
@@ -67,6 +67,8 @@ struct pin_cookie {
 	LOCK_CLASS(__lock)->lc_assert(__lock, LA_LOCKED | LA_NOTRECURSED); \
 } while (0)
 
+#define	lockdep_assert_none_held_once() do { } while (0)
+
 static __inline bool
 lockdep_is_held(void *__m)
 {
@@ -81,6 +83,7 @@ lockdep_is_held(void *__m)
 #else
 #define	lockdep_assert_not_held(m) do { (void)(m); } while (0)
 #define	lockdep_assert_held(m) do { (void)(m); } while (0)
+#define	lockdep_assert_none_held_once() do { } while (0)
 
 #define	lockdep_assert_held_once(m) do { (void)(m); } while (0)