1 files changed, 3 insertions, 2 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c82c41edfe22..b79e79caea99 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7257,6 +7257,7 @@ static void calculate_totalreserve_pages(void)
                 for (i = 0; i < MAX_NR_ZONES; i++) {
                         struct zone *zone = pgdat->node_zones + i;
                         long max = 0;
+                        unsigned long managed_pages = zone->managed_pages;
 
                         /* Find valid and maximum lowmem_reserve in the zone */
                         for (j = i; j < MAX_NR_ZONES; j++) {
@@ -7267,8 +7268,8 @@ static void calculate_totalreserve_pages(void)
                         /* we treat the high watermark as reserved pages. */
                         max += high_wmark_pages(zone);
 
-                        if (max > zone->managed_pages)
-                                max = zone->managed_pages;
+                        if (max > managed_pages)
+                                max = managed_pages;
 
                         pgdat->totalreserve_pages += max;