linux-kernel - [PATCH] locking/lockdep: Correct the description error for check

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Message-Id: <20210618130230.123249-1-sxwjean@me.com>
Date:   Fri, 18 Jun 2021 21:02:30 +0800
From:   Xiongwei Song <sxwjean@...com>
To:     peterz@...radead.org, mingo@...hat.com, will@...nel.org,
        longman@...hat.com, boqun.feng@...il.com
Cc:     linux-kernel@...r.kernel.org, Xiongwei Song <sxwjean@...il.com>
Subject: [PATCH] locking/lockdep: Correct the description error for check_redundant()

From: Xiongwei Song <sxwjean@...il.com>

If there is no matched result, check_redundant() will return BFS_RNOMATCH.

Signed-off-by: Xiongwei Song <sxwjean@...il.com>
Reviewed-by: Boqun Feng <boqun.feng@...il.com>
---
 kernel/locking/lockdep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index cfe0f4374594..1f126ca7fbd7 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -2726,7 +2726,7 @@ static inline bool usage_skip(struct lock_list *entry, void *mask)
  * <target> or not. If it can, <src> -> <target> dependency is already
  * in the graph.
  *
- * Return BFS_RMATCH if it does, or BFS_RMATCH if it does not, return BFS_E* if
+ * Return BFS_RMATCH if it does, or BFS_RNOMATCH if it does not, return BFS_E* if
  * any error appears in the bfs search.
  */
 static noinline enum bfs_result
-- 
2.30.2