hugetlb: Try to grow hugetlb pool for MAP_PRIVATE mappings

[linux-2.6] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index c4e1b958efde30bbb8dcfb1da90d84266bde6b47..091b9c6c252973dd1cf5e89ffcf73de1afba173c 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -555,4 +555,10 @@ failed_removal:
        undo_isolate_page_range(start_pfn, end_pfn);
        return ret;
 }
+#else
+int remove_memory(u64 start, u64 size)
+{
+       return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(remove_memory);
 #endif /* CONFIG_MEMORY_HOTREMOVE */