mm: memory_hotplug: make offline_pages() static

It has no references outside memory_hotplug.c.

Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Gerald Schaefer <[email protected]>
Cc: KOSAKI Motohiro <[email protected]>
Cc: Yasunori Goto <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index fed969281a418bde82db04885c2e3499f4e4c485..35b07b773e6cbf90589b90b69897bc2043f7495d 100644 (file)
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -69,7 +69,6 @@ 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);
-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(int nid, struct zone *zone, unsigned long start_pfn,

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 67e941d7882c2a230db9ec91cbb5bfee1d38e6cb..f827cf4cb4e54a171b13bc601bf2f8d1f163cde9 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -751,7 +751,7 @@ check_pages_isolated(unsigned long start_pfn, unsigned long end_pfn)
        return offlined;
 }
 
-int offline_pages(unsigned long start_pfn,
+static int offline_pages(unsigned long start_pfn,
                  unsigned long end_pfn, unsigned long timeout)
 {
        unsigned long pfn, nr_pages, expire;