mm/page_ext: support extra space allocation by page_ext user

[thirdparty/kernel/linux.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 06ea805d1b143ab9286130ccf14c405687b04cbb..b0f133f2c655c9c3520486496cbe2f1e4ee67cdb 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -687,7 +687,7 @@ static inline void clear_page_guard(struct zone *zone, struct page *page,
                __mod_zone_freepage_state(zone, (1 << order), migratetype);
 }
 #else
-struct page_ext_operations debug_guardpage_ops = { NULL, };
+struct page_ext_operations debug_guardpage_ops;
 static inline bool set_page_guard(struct zone *zone, struct page *page,
                        unsigned int order, int migratetype) { return false; }
 static inline void clear_page_guard(struct zone *zone, struct page *page,