513 	struct mutex			mutex;  member
1800 	mutex_init(&buffer->mutex);  in __ring_buffer_alloc()
2142 	mutex_lock(&buffer->mutex);  in ring_buffer_resize()
2285 	mutex_unlock(&buffer->mutex);  in ring_buffer_resize()
2306 	mutex_unlock(&buffer->mutex);  in ring_buffer_resize()
2313 	mutex_lock(&buffer->mutex);  in ring_buffer_change_overwrite()
2318 	mutex_unlock(&buffer->mutex);  in ring_buffer_change_overwrite()
5479 	mutex_lock(&buffer->mutex);  in ring_buffer_reset_cpu()
5492 	mutex_unlock(&buffer->mutex);  in ring_buffer_reset_cpu()
5510 	mutex_lock(&buffer->mutex);  in ring_buffer_reset_online_cpus()
5538 	mutex_unlock(&buffer->mutex);  in ring_buffer_reset_online_cpus()
5551 	mutex_lock(&buffer->mutex);  in ring_buffer_reset()
5572 	mutex_unlock(&buffer->mutex);  in ring_buffer_reset()