MIME-Version: 1.0
From:   Jangwoong Kim <6812skiii@gmail.com>
Date:   Tue, 7 Dec 2021 16:03:11 +0900
Message-ID: <CAF=mnpiEGXemtEEo_fbJ1pkfwZaaZNo9HPGKG5EZ1voaPqRaWA@mail.gmail.com>
Subject: [PATCH v3] futex: Fix a faulty comment.
To:     tglx@linutronix.de, mingo@redhat.com
Cc:     peterz@infradead.org, dvhart@infradead.org, dave@stgolabs.net,
        =?UTF-8?Q?Andr=C3=A9_Almeida?= <andrealmeid@collabora.com>,
        linux-kernel@vger.kernel.org
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From: Jangwoong Kim <6812skiii@gmail.com>

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

v2 patch had a typo (awaken -> 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 awoken to userspace
                 */
                *woken = unqueue_multiple(vs, i);
                if (*woken >= 0)
--
2.25.1