[PATCH v3] futex: Fix a faulty comment.

From: Jangwoong Kim
Date: Tue Dec 07 2021 - 02:03:30 EST


From: Jangwoong Kim <6812skiii@xxxxxxxxx>

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

v2 patch had a typo (awaken -> awoken).

Signed-off-by: Jangwoong Kim <6812skiii@xxxxxxxxx>
---
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