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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-12-22 22:46:24 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-12-22 22:46:24 +0000
commit25cf0398bdf365d027e171116aa4a281e9cd3c1c (patch)
treea8be3d3d314625a376be0e62c67809dc22274dd4 /include/linux/memory_hotplug.h
parent9326845f45650f6af9953a4b6a31e89b54fab82f (diff)
parent59bdd133561a432c4655146e283caf85fa64c2fb (diff)
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 4307231bd22f..31c237a00c48 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -161,6 +161,9 @@ extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
extern void put_page_bootmem(struct page *page);
#endif
+void lock_memory_hotplug(void);
+void unlock_memory_hotplug(void);
+
#else /* ! CONFIG_MEMORY_HOTPLUG */
/*
* Stub functions for when hotplug is off
@@ -192,6 +195,9 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
{
}
+static inline void lock_memory_hotplug(void) {}
+static inline void unlock_memory_hotplug(void) {}
+
#endif /* ! CONFIG_MEMORY_HOTPLUG */
#ifdef CONFIG_MEMORY_HOTREMOVE