linux-kernel - [PATCH 01/12] locking: Pass correct outer wait type info

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Date:   Tue,  8 Feb 2022 11:43:13 -0800
From:   Namhyung Kim <namhyung@...nel.org>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>, Will Deacon <will@...nel.org>,
        Waiman Long <longman@...hat.com>,
        Boqun Feng <boqun.feng@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Steven Rostedt <rostedt@...dmis.org>,
        Byungchul Park <byungchul.park@....com>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Radoslaw Burny <rburny@...gle.com>
Subject: [PATCH 01/12] locking: Pass correct outer wait type info

In lockdep_init_map_wait(), it didn't pass the given outer argument
to lockdep_init_map_type and use LD_WAIT_INV unconditionally.  It
seems like a copy-and-paste bug, let's fix it.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 include/linux/lockdep.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 467b94257105..0cc2b338a006 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -192,7 +192,7 @@ static inline void
 lockdep_init_map_waits(struct lockdep_map *lock, const char *name,
 		       struct lock_class_key *key, int subclass, u8 inner, u8 outer)
 {
-	lockdep_init_map_type(lock, name, key, subclass, inner, LD_WAIT_INV, LD_LOCK_NORMAL);
+	lockdep_init_map_type(lock, name, key, subclass, inner, outer, LD_LOCK_NORMAL);
 }
 
 static inline void
-- 
2.35.0.263.gb82422642f-goog