From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

Sorry... I sent old version...it returns -ENOSYS.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/memory_hotplug.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/memory_hotplug.c~fix-memory-hot-remove-not-configured-case-fix mm/memory_hotplug.c
--- a/mm/memory_hotplug.c~fix-memory-hot-remove-not-configured-case-fix
+++ a/mm/memory_hotplug.c
@@ -558,7 +558,7 @@ failed_removal:
 #else
 int remove_memory(u64 start, u64 size)
 {
-	return -ENOSYS;
+	return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(remove_memory);
 #endif /* CONFIG_MEMORY_HOTREMOVE */
_