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authorIngo Molnar <mingo@elte.hu>2011-08-05 10:32:54 +0200
committerIngo Molnar <mingo@elte.hu>2011-08-05 10:33:55 +0200
commit3272cab4063467410802367a8d69f06c65b2a866 (patch)
tree1c665f8572b0aab2a5343d32b5eaa6713669b04f /include/linux/memory_hotplug.h
parentf629299b544b6cc12b4e3e85fec96f4ce5809482 (diff)
parent140d0b2108faebc77c6523296e211e509cb9f5f9 (diff)
Merge branch 'linus' into perf/urgent
Merge reason: Include most of the merge window trees, to do fixes on top. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 8122018d3000..0b8e2a742600 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -68,12 +68,19 @@ static inline void zone_seqlock_init(struct zone *zone)
extern int zone_grow_free_lists(struct zone *zone, unsigned long new_nr_pages);
extern int zone_grow_waitqueues(struct zone *zone, unsigned long nr_pages);
extern int add_one_highpage(struct page *page, int pfn, int bad_ppro);
-/* need some defines for these for archs that don't support it */
-extern void online_page(struct page *page);
/* VM interface that may be used by firmware interface */
extern int online_pages(unsigned long, unsigned long);
extern void __offline_isolated_pages(unsigned long, unsigned long);
+typedef void (*online_page_callback_t)(struct page *page);
+
+extern int set_online_page_callback(online_page_callback_t callback);
+extern int restore_online_page_callback(online_page_callback_t callback);
+
+extern void __online_page_set_limits(struct page *page);
+extern void __online_page_increment_counters(struct page *page);
+extern void __online_page_free(struct page *page);
+
#ifdef CONFIG_MEMORY_HOTREMOVE
extern bool is_pageblock_removable_nolock(struct page *page);
#endif /* CONFIG_MEMORY_HOTREMOVE */