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Merge branch 'slub/hotplug' into slab/urgent

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This commit is contained in:
Pekka Enberg 2011-01-15 13:28:17 +02:00
commit 597fb188cb
3 changed files with 12 additions and 2 deletions
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6
include/linux/memory_hotplug.h
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@ -165,6 +165,12 @@ extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
extern void put_page_bootmem(struct page *page);
#endif
/*
* Lock for memory hotplug guarantees 1) all callbacks for memory hotplug
* notifier will be called under this. 2) offline/online/add/remove memory
* will not run simultaneously.
*/
void lock_memory_hotplug(void);
void unlock_memory_hotplug(void);