46 struct virtio_mem {  struct
63 	struct virtio_mem_req req;  argument
64 	struct virtio_mem_resp resp;  argument
67 	uint64_t plugged_size;
69 	uint64_t requested_size;
72 	uint64_t device_block_size;
97 	 * Copy of "System RAM (virtio_mem)" to be used for  argument
100 	const char *resource_name;
103 	unsigned long nb_mb_state[VIRTIO_MEM_MB_STATE_COUNT];
116 	uint8_t *mb_state;
123 	unsigned long *sb_bitmap;
132 	struct mutex hotplug_mutex;
133 	bool hotplug_active;
159 static DEFINE_MUTEX(virtio_mem_mutex);  argument
168 static int register_virtio_mem_device(struct virtio_mem *vm)  in register_virtio_mem_device()  argument