summaryrefslogtreecommitdiff
path: root/kernel/locking/mutex-debug.c
diff options
context:
space:
mode:
authorBenjamin Tissoires <bentiss@kernel.org>2024-07-16 12:19:28 +0200
committerBenjamin Tissoires <bentiss@kernel.org>2024-07-16 12:19:28 +0200
commit3c69140734a27f8b145f12fa0ae80c1fe36a02ca (patch)
treead36bf7e6a5400212fbf917eceb4c7ad4df5d557 /kernel/locking/mutex-debug.c
parent5ba28be6be8ac6cd4fa1ac67cd4da237d39917d2 (diff)
parent8a25418ba65a5d2494b369f6178a284c449bc399 (diff)
Merge branch 'for-6.11/trivial' into for-linus
Couple of trivial fixes: - extra semicolon (Chen Ni) - typo (Thorsten Blum)
Diffstat (limited to 'kernel/locking/mutex-debug.c')
-rw-r--r--kernel/locking/mutex-debug.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c
index bc8abb8549d2..6e6f6071cfa2 100644
--- a/kernel/locking/mutex-debug.c
+++ b/kernel/locking/mutex-debug.c
@@ -12,6 +12,7 @@
*/
#include <linux/mutex.h>
#include <linux/delay.h>
+#include <linux/device.h>
#include <linux/export.h>
#include <linux/poison.h>
#include <linux/sched.h>
@@ -89,6 +90,17 @@ void debug_mutex_init(struct mutex *lock, const char *name,
lock->magic = lock;
}
+static void devm_mutex_release(void *res)
+{
+ mutex_destroy(res);
+}
+
+int __devm_mutex_init(struct device *dev, struct mutex *lock)
+{
+ return devm_add_action_or_reset(dev, devm_mutex_release, lock);
+}
+EXPORT_SYMBOL_GPL(__devm_mutex_init);
+
/***
* mutex_destroy - mark a mutex unusable
* @lock: the mutex to be destroyed