git: cff79fd02636 - main - linuxkpi: Fix spin_lock_init

From: Emmanuel Vadot <manu_at_FreeBSD.org>
Date: Fri, 17 May 2024 05:59:13 UTC
The branch main has been updated by manu:

URL: https://cgit.FreeBSD.org/src/commit/?id=cff79fd02636f34010d8b835cc9e55401fa76e74

commit cff79fd02636f34010d8b835cc9e55401fa76e74
Author:     Emmanuel Vadot <manu@FreeBSD.org>
AuthorDate: 2024-05-17 04:52:53 +0000
Commit:     Emmanuel Vadot <manu@FreeBSD.org>
CommitDate: 2024-05-17 05:58:59 +0000

    linuxkpi: Fix spin_lock_init
    
    Some linux code re-init some spinlock so add MTX_NEW to mtx_init.
    
    Reported by:    David Wolfskill <david@catwhisker.org>
    Fixes:          ae38a1a1bfdf ("linuxkpi: spinlock: Simplify code")
---
 sys/compat/linuxkpi/common/include/linux/spinlock.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/compat/linuxkpi/common/include/linux/spinlock.h b/sys/compat/linuxkpi/common/include/linux/spinlock.h
index 3f6eb4bb70f6..2992e41c9c02 100644
--- a/sys/compat/linuxkpi/common/include/linux/spinlock.h
+++ b/sys/compat/linuxkpi/common/include/linux/spinlock.h
@@ -140,7 +140,7 @@ typedef struct mtx spinlock_t;
 #define	spin_lock_name(name)		_spin_lock_name(name, __FILE__, __LINE__)
 
 #define	spin_lock_init(lock)	mtx_init(lock, spin_lock_name("lnxspin"), \
-				  NULL, MTX_DEF | MTX_NOWITNESS)
+				  NULL, MTX_DEF | MTX_NOWITNESS | MTX_NEW)
 
 #define	spin_lock_destroy(_l)	mtx_destroy(_l)