82 	struct memory_block *mem = to_memory_block(dev);  in memory_block_release()  local
84 	kfree(mem);  in memory_block_release()
115 	struct memory_block *mem = to_memory_block(dev);  in show_mem_start_phys_index()  local
118 	phys_index = mem->start_section_nr / sections_per_block;  in show_mem_start_phys_index()
130 	struct memory_block *mem = to_memory_block(dev);  in show_mem_removable()  local
132 	if (mem->state != MEM_ONLINE)  in show_mem_removable()
136 		if (!present_section_nr(mem->start_section_nr + i))  in show_mem_removable()
138 		pfn = section_nr_to_pfn(mem->start_section_nr + i);  in show_mem_removable()
152 	struct memory_block *mem = to_memory_block(dev);  in show_mem_state()  local
159 	switch (mem->state) {  in show_mem_state()
171 				mem->state);  in show_mem_state()
261 static int memory_block_change_state(struct memory_block *mem,  in memory_block_change_state()  argument
266 	if (mem->state != from_state_req)  in memory_block_change_state()
270 		mem->state = MEM_GOING_OFFLINE;  in memory_block_change_state()
272 	ret = memory_block_action(mem->start_section_nr, to_state,  in memory_block_change_state()
273 				mem->online_type);  in memory_block_change_state()
275 	mem->state = ret ? from_state_req : to_state;  in memory_block_change_state()
283 	struct memory_block *mem = to_memory_block(dev);  in memory_subsys_online()  local
286 	if (mem->state == MEM_ONLINE)  in memory_subsys_online()
294 	if (mem->online_type < 0)  in memory_subsys_online()
295 		mem->online_type = MMOP_ONLINE_KEEP;  in memory_subsys_online()
298 	ret = memory_block_change_state(mem, MEM_ONLINE, MEM_OFFLINE);  in memory_subsys_online()
301 	mem->online_type = -1;  in memory_subsys_online()
308 	struct memory_block *mem = to_memory_block(dev);  in memory_subsys_offline()  local
310 	if (mem->state == MEM_OFFLINE)  in memory_subsys_offline()
314 	if (mem->section_count != sections_per_block)  in memory_subsys_offline()
317 	return memory_block_change_state(mem, MEM_OFFLINE, MEM_ONLINE);  in memory_subsys_offline()
324 	struct memory_block *mem = to_memory_block(dev);  in store_mem_state()  local
357 		mem->online_type = online_type;  in store_mem_state()
358 		ret = device_online(&mem->dev);  in store_mem_state()
361 		ret = device_offline(&mem->dev);  in store_mem_state()
391 	struct memory_block *mem = to_memory_block(dev);  in show_phys_device()  local
392 	return sprintf(buf, "%d\n", mem->phys_device);  in show_phys_device()
412 	struct memory_block *mem = to_memory_block(dev);  in show_valid_zones()  local
413 	unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);  in show_valid_zones()
423 	if (mem->state == MEM_ONLINE) {  in show_valid_zones()
436 	nid = mem->nid;  in show_valid_zones()
668 	struct memory_block *mem;  in init_memory_block()  local
673 	mem = kzalloc(sizeof(*mem), GFP_KERNEL);  in init_memory_block()
674 	if (!mem)  in init_memory_block()
678 	mem->start_section_nr =  in init_memory_block()
680 	mem->end_section_nr = mem->start_section_nr + sections_per_block - 1;  in init_memory_block()
681 	mem->state = state;  in init_memory_block()
682 	start_pfn = section_nr_to_pfn(mem->start_section_nr);  in init_memory_block()
683 	mem->phys_device = arch_get_memory_phys_device(start_pfn);  in init_memory_block()
685 	ret = register_memory(mem);  in init_memory_block()
687 	*memory = mem;  in init_memory_block()
693 	struct memory_block *mem;  in add_memory_block()  local
708 	ret = init_memory_block(&mem, __nr_to_section(section_nr), MEM_ONLINE);  in add_memory_block()
711 	mem->section_count = section_count;  in add_memory_block()
722 	struct memory_block *mem;  in hotplug_memory_register()  local
726 	mem = find_memory_block(section);  in hotplug_memory_register()
727 	if (mem) {  in hotplug_memory_register()
728 		mem->section_count++;  in hotplug_memory_register()
729 		put_device(&mem->dev);  in hotplug_memory_register()
731 		ret = init_memory_block(&mem, section, MEM_OFFLINE);  in hotplug_memory_register()
734 		mem->section_count++;  in hotplug_memory_register()
756 	struct memory_block *mem;  in remove_memory_section()  local
764 	mem = find_memory_block(section);  in remove_memory_section()
765 	if (!mem)  in remove_memory_section()
768 	unregister_mem_sect_under_nodes(mem, __section_nr(section));  in remove_memory_section()
770 	mem->section_count--;  in remove_memory_section()
771 	if (mem->section_count == 0)  in remove_memory_section()
772 		unregister_memory(mem);  in remove_memory_section()
774 		put_device(&mem->dev);  in remove_memory_section()
791 bool is_memblock_offlined(struct memory_block *mem)  in is_memblock_offlined()  argument
793 	return mem->state == MEM_OFFLINE;  in is_memblock_offlined()