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

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Date:   Wed, 23 Jun 2021 08:19:06 -0000
From:   "tip-bot2 for Xiongwei Song" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Xiongwei Song <sxwjean@...il.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Boqun Feng <boqun.feng@...il.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: locking/core] locking/lockdep: Correct the description error
 for check_redundant()

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     0e8a89d49d45197770f2e57fb15f1bc9ded96eb0
Gitweb:        https://git.kernel.org/tip/0e8a89d49d45197770f2e57fb15f1bc9ded96eb0
Author:        Xiongwei Song <sxwjean@...il.com>
AuthorDate:    Fri, 18 Jun 2021 21:02:30 +08:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Tue, 22 Jun 2021 16:42:09 +02:00

locking/lockdep: Correct the description error for check_redundant()

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

Signed-off-by: Xiongwei Song <sxwjean@...il.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Reviewed-by: Boqun Feng <boqun.feng@...il.com>
Link: https://lkml.kernel.org/r/20210618130230.123249-1-sxwjean@me.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 0584b20..095c87f 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -2829,7 +2829,7 @@ 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