Changeset 625 for GPL/branches/uniaud32-next/include/linux/mutex.h

Timestamp:

Jan 3, 2021, 7:20:20 AM (5 years ago)

Author:

Paul Smedley

Message:

Code cleanups to simplify future maintenance, update regmap/regcache/rbtree to linux 4.19.163 level

File:

• GPL/branches/uniaud32-next/include/linux/mutex.h (modified) (1 diff)

GPL/branches/uniaud32-next/include/linux/mutex.h

@@ -3 +3 @@
 
 #include <asm/semaphore.h>
+#include <linux/list.h>
+
+struct mutex {
+        atomic_long_t           owner;
+        spinlock_t              wait_lock;
+#ifdef CONFIG_MUTEX_SPIN_ON_OWNER
+        struct optimistic_spin_queue osq; /* Spinner MCS lock */
+#endif
+        struct list_head        wait_list;
+#ifdef CONFIG_DEBUG_MUTEXES
+        void                    *magic;
+#endif
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+        struct lockdep_map      dep_map;
+#endif
+};
 
 #define mutex semaphore