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authorRussell King <rmk+kernel@armlinux.org.uk>2016-11-01 09:17:57 +0000
committerRussell King <rmk+kernel@armlinux.org.uk>2016-11-01 09:17:57 +0000
commit9902aa4728fe9128ea45f1a772e2238d64d8cdc5 (patch)
treecca30efb3ad2126fcb10aa6349ed799a5656e851 /kernel/locking/mutex-debug.h
parentARM: dts: am335x-boneblack: Add HDMI audio support (diff)
parentdrm/i2c: tda998x: mali-dp: hdlcd: refactor connector registration (diff)
Merge branch 'drm-tda998x-mali' into drm-tda998x-devel
Diffstat (limited to 'kernel/locking/mutex-debug.h')
-rw-r--r--kernel/locking/mutex-debug.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/locking/mutex-debug.h b/kernel/locking/mutex-debug.h
index d06ae3bb46c5..57a871ae3c81 100644
--- a/kernel/locking/mutex-debug.h
+++ b/kernel/locking/mutex-debug.h
@@ -29,12 +29,12 @@ extern void debug_mutex_init(struct mutex *lock, const char *name,
static inline void mutex_set_owner(struct mutex *lock)
{
- lock->owner = current;
+ WRITE_ONCE(lock->owner, current);
}
static inline void mutex_clear_owner(struct mutex *lock)
{
- lock->owner = NULL;
+ WRITE_ONCE(lock->owner, NULL);
}
#define spin_lock_mutex(lock, flags) \