47 static struct k_spinlock lock;  variable
111 	SYS_PORT_TRACING_OBJ_FUNC_ENTER(k_mutex, lock, mutex, timeout);  in z_impl_k_mutex_lock()
113 	key = k_spin_lock(&lock);  in z_impl_k_mutex_lock()
128 		k_spin_unlock(&lock, key);  in z_impl_k_mutex_lock()
130 		SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mutex, lock, mutex, timeout, 0);  in z_impl_k_mutex_lock()
136 		k_spin_unlock(&lock, key);  in z_impl_k_mutex_lock()
138 		SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mutex, lock, mutex, timeout, -EBUSY);  in z_impl_k_mutex_lock()
143 	SYS_PORT_TRACING_OBJ_FUNC_BLOCKING(k_mutex, lock, mutex, timeout);  in z_impl_k_mutex_lock()
154 	int got_mutex = z_pend_curr(&lock, key, &mutex->wait_q, timeout);  in z_impl_k_mutex_lock()
162 		SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mutex, lock, mutex, timeout, 0);  in z_impl_k_mutex_lock()
170 	key = k_spin_lock(&lock);  in z_impl_k_mutex_lock()
189 		z_reschedule(&lock, key);  in z_impl_k_mutex_lock()
191 		k_spin_unlock(&lock, key);  in z_impl_k_mutex_lock()
194 	SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mutex, lock, mutex, timeout, -EAGAIN);  in z_impl_k_mutex_lock()
250 	k_spinlock_key_t key = k_spin_lock(&lock);  in z_impl_k_mutex_unlock()
271 		z_reschedule(&lock, key);  in z_impl_k_mutex_unlock()
274 		k_spin_unlock(&lock, key);  in z_impl_k_mutex_unlock()