[PATCH] Documentation: locking: mutex-design: fix atomic_dec_and_mutex_lock()

From: Johannes Berg
Date: Wed Nov 08 2023 - 06:41:33 EST


From: Johannes Berg <johannes.berg@xxxxxxxxx>

Since atomic_dec_and_mutex_lock() uses mutex_lock() it is indeed not
interruptible. Fix the documentation.

Cc: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Fixes: 9161f5409798 ("locking/mutexes: Documentation update/rewrite")
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
Documentation/locking/mutex-design.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/locking/mutex-design.rst b/Documentation/locking/mutex-design.rst
index 78540cd7f54b..9d75661a60fc 100644
--- a/Documentation/locking/mutex-design.rst
+++ b/Documentation/locking/mutex-design.rst
@@ -124,7 +124,7 @@ Acquire the mutex, interruptible::
unsigned int subclass);
int mutex_lock_interruptible(struct mutex *lock);

-Acquire the mutex, interruptible, if dec to 0::
+Acquire the mutex, uninterruptible, if dec to 0::

int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);

--
2.41.0