git: 6fe78ad43455 - main - subr_unit.c: make userspace tests buildable

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=6fe78ad434557a713ebf5159ac6ac4052ef3da1c

commit 6fe78ad434557a713ebf5159ac6ac4052ef3da1c
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2022-04-28 00:00:14 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2022-04-28 00:00:14 +0000

    subr_unit.c: make userspace tests buildable
    
    by defining a placeholder for UNR_NO_MTX
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
---
 sys/kern/subr_unit.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/kern/subr_unit.c b/sys/kern/subr_unit.c
index 66314887ac39..8e5eb94711c3 100644
--- a/sys/kern/subr_unit.c
+++ b/sys/kern/subr_unit.c
@@ -143,6 +143,8 @@ _Malloc(size_t foo, int line)
 
 struct unrhdr;
 
+#define	UNR_NO_MTX	((void *)(uintptr_t)-1)
+
 struct mtx {
 	int	state;
 } unitmtx;