Memory hotplug: Move alternative function definitions to header

Move the definitions of offline_pages() and remove_memory()
for CONFIG_MEMORY_HOTREMOVE to memory_hotplug.h, where they belong,
and make them static inline.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 7 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 7026fbc42aaa..490e3d401e2c 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1822,11 +1822,5 @@ void __ref remove_memory(int nid, u64 start, u64 size)
 
         unlock_memory_hotplug();
 }
-#else
-int offline_pages(unsigned long start_pfn, unsigned long nr_pages)
-{
-        return -EINVAL;
-}
-void remove_memory(int nid, u64 start, u64 size) {}
-#endif /* CONFIG_MEMORY_HOTREMOVE */
 EXPORT_SYMBOL_GPL(remove_memory);
+#endif /* CONFIG_MEMORY_HOTREMOVE */