From:   6812skiii@gmail.com
To:     tglx@linutronix.de, mingo@redhat.com
Cc:     peterz@infradead.org, dvhart@infradead.org, dave@stgolabs.net,
        andrealmeid@collabora.com, linux-kernel@vger.kernel.org,
        Jangwoong Kim <6812skiii@gmail.com>
Subject: [PATCH v2] futex: Fix a faulty comment.
Date:   Tue,  7 Dec 2021 13:10:37 +0900
Message-Id: <20211207041037.323-1-6812skiii@gmail.com>
MIME-Version: 1.0
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From: Jangwoong Kim <6812skiii@gmail.com>

Clarify that "woken" saves the last index of futex awoken.

Signed-off-by: Jangwoong Kim <6812skiii@gmail.com>
---
 kernel/futex/waitwake.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/futex/waitwake.c b/kernel/futex/waitwake.c
index 4ce0923f1ce3..45d634dacfcb 100644
--- a/kernel/futex/waitwake.c
+++ b/kernel/futex/waitwake.c
@@ -454,9 +454,9 @@ static int futex_wait_multiple_setup(struct futex_vector *vs, int count, int *wo
 		__set_current_state(TASK_RUNNING);
 
 		/*
-		 * Even if something went wrong, if we find out that a futex
-		 * was woken, we don't return error and return this index to
-		 * userspace
+		 * Even if something went wrong, if we find out that any futex
+		 * was woken, we don't return error and return the last index
+		 * of futex awaken to userspace
 		 */
 		*woken = unqueue_multiple(vs, i);
 		if (*woken >= 0)
-- 
2.25.1