*/
#define MEM_MAPPING_INVALID (1<<3)
-#ifndef CONFIG_MEMORY_HOTPLUG
+struct notifier_block;
+struct mem_section;
+
+#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE
static inline int memory_dev_init(void)
{
return 0;
{
}
#else
-extern int register_memory(struct memory_block *, struct mem_section *section, struct node *);
extern int register_new_memory(struct mem_section *);
extern int unregister_memory_section(struct mem_section *);
extern int memory_dev_init(void);
-extern int register_memory_notifier(struct notifier_block *nb);
-extern void unregister_memory_notifier(struct notifier_block *nb);
+extern int remove_memory_block(unsigned long, struct mem_section *, int);
#define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT)
-extern int invalidate_phys_mapping(unsigned long, unsigned long);
-struct notifier_block;
-
-extern int register_memory_notifier(struct notifier_block *nb);
-extern void unregister_memory_notifier(struct notifier_block *nb);
-extern struct sysdev_class memory_sysdev_class;
-#endif /* CONFIG_MEMORY_HOTPLUG */
+#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
#define hotplug_memory_notifier(fn, pri) { \
static struct notifier_block fn##_mem_nb = \