diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/memory.h | 6 | ||||
| -rw-r--r-- | include/linux/memory_hotplug.h | 2 | ||||
| -rw-r--r-- | include/linux/node.h | 13 |
3 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h index 36c82c9e6ea7..3fdc10806d31 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -79,14 +79,14 @@ static inline int memory_notify(unsigned long val, void *v) #else extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); -extern int register_new_memory(struct mem_section *); +extern int register_new_memory(int, struct mem_section *); extern int unregister_memory_section(struct mem_section *); extern int memory_dev_init(void); extern int remove_memory_block(unsigned long, struct mem_section *, int); extern int memory_notify(unsigned long val, void *v); +extern struct memory_block *find_memory_block(struct mem_section *); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) - - +enum mem_add_context { BOOT, HOTPLUG }; #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 763ba81fc0f0..d95f72e79b82 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -72,7 +72,7 @@ extern void __offline_isolated_pages(unsigned long, unsigned long); extern int offline_pages(unsigned long, unsigned long, unsigned long); /* reasonably generic interface to expand the physical pages in a zone */ -extern int __add_pages(struct zone *zone, unsigned long start_pfn, +extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); extern int __remove_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); diff --git a/include/linux/node.h b/include/linux/node.h index bc001bc225c3..681a697b9a86 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -26,6 +26,7 @@ struct node { struct sys_device sysdev; }; +struct memory_block; extern struct node node_devices[]; extern int register_node(struct node *, int, struct node *); @@ -35,6 +36,9 @@ extern int register_one_node(int nid); extern void unregister_one_node(int nid); extern int register_cpu_under_node(unsigned int cpu, unsigned int nid); extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid); +extern int register_mem_sect_under_node(struct memory_block *mem_blk, + int nid); +extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk); #else static inline int register_one_node(int nid) { @@ -52,6 +56,15 @@ static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid) { return 0; } +static inline int register_mem_sect_under_node(struct memory_block *mem_blk, + int nid) +{ + return 0; +} +static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk) +{ + return 0; +} #endif #define to_node(sys_device) container_of(sys_device, struct node, sysdev) |