ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/lib/lockdep/include/liblockdep/mutex.h b/marvell/linux/tools/lib/lockdep/include/liblockdep/mutex.h
new file mode 100644
index 0000000..783dd0d
--- /dev/null
+++ b/marvell/linux/tools/lib/lockdep/include/liblockdep/mutex.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LIBLOCKDEP_MUTEX_H
+#define _LIBLOCKDEP_MUTEX_H
+
+#include <pthread.h>
+#include "common.h"
+
+struct liblockdep_pthread_mutex {
+ pthread_mutex_t mutex;
+ struct lock_class_key key;
+ struct lockdep_map dep_map;
+};
+
+typedef struct liblockdep_pthread_mutex liblockdep_pthread_mutex_t;
+
+#define LIBLOCKDEP_PTHREAD_MUTEX_INITIALIZER(mtx) \
+ (const struct liblockdep_pthread_mutex) { \
+ .mutex = PTHREAD_MUTEX_INITIALIZER, \
+ .dep_map = STATIC_LOCKDEP_MAP_INIT(#mtx, &((&(mtx))->dep_map)), \
+}
+
+static inline int __mutex_init(liblockdep_pthread_mutex_t *lock,
+ const char *name,
+ struct lock_class_key *key,
+ const pthread_mutexattr_t *__mutexattr)
+{
+ lockdep_init_map(&lock->dep_map, name, key, 0);
+ return pthread_mutex_init(&lock->mutex, __mutexattr);
+}
+
+#define liblockdep_pthread_mutex_init(mutex, mutexattr) \
+({ \
+ lockdep_register_key(&(mutex)->key); \
+ __mutex_init((mutex), #mutex, &(mutex)->key, (mutexattr)); \
+})
+
+static inline int liblockdep_pthread_mutex_lock(liblockdep_pthread_mutex_t *lock)
+{
+ lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
+ return pthread_mutex_lock(&lock->mutex);
+}
+
+static inline int liblockdep_pthread_mutex_unlock(liblockdep_pthread_mutex_t *lock)
+{
+ lock_release(&lock->dep_map, 0, (unsigned long)_RET_IP_);
+ return pthread_mutex_unlock(&lock->mutex);
+}
+
+static inline int liblockdep_pthread_mutex_trylock(liblockdep_pthread_mutex_t *lock)
+{
+ lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
+ return pthread_mutex_trylock(&lock->mutex) == 0 ? 1 : 0;
+}
+
+static inline int liblockdep_pthread_mutex_destroy(liblockdep_pthread_mutex_t *lock)
+{
+ lockdep_reset_lock(&lock->dep_map);
+ lockdep_unregister_key(&lock->key);
+ return pthread_mutex_destroy(&lock->mutex);
+}
+
+#ifdef __USE_LIBLOCKDEP
+
+#define pthread_mutex_t liblockdep_pthread_mutex_t
+#define pthread_mutex_init liblockdep_pthread_mutex_init
+#define pthread_mutex_lock liblockdep_pthread_mutex_lock
+#define pthread_mutex_unlock liblockdep_pthread_mutex_unlock
+#define pthread_mutex_trylock liblockdep_pthread_mutex_trylock
+#define pthread_mutex_destroy liblockdep_pthread_mutex_destroy
+
+#endif
+
+#endif