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authorSascha Hauer <s.hauer@pengutronix.de>2011-08-03 09:42:39 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2011-08-03 09:42:39 +0200
commitc61daf6b0a2f7048c6e74d52b043fa6a779b128a (patch)
treea4a38656ac79775f38ce5fd6b00dd9b89cd5ccec /include/linux/memory_hotplug.h
parent786c89f7a24b4ed8b68dfb136347267875315c30 (diff)
parent160a84cfc975f4aaec1cb32a48bba23ccaf43761 (diff)
downloadcachepc-linux-c61daf6b0a2f7048c6e74d52b043fa6a779b128a.tar.gz
cachepc-linux-c61daf6b0a2f7048c6e74d52b043fa6a779b128a.zip
Merge branch 'imx-cleanup' of git://git.pengutronix.de/git/ukl/linux-2.6 into imx-cleanup
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 */