1 files changed, 19 insertions, 1 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a0de15f46987..9faa7ad95ac5 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -234,6 +234,12 @@ static void bad_page(struct page *page)
         static unsigned long nr_shown;
         static unsigned long nr_unshown;
 
+        /* Don't complain about poisoned pages */
+        if (PageHWPoison(page)) {
+                __ClearPageBuddy(page);
+                return;
+        }
+
         /*
          * Allow a burst of 60 reports, then keep quiet for that minute;
          * or allow a steady drip of one report per second.
@@ -646,7 +652,7 @@ static inline void expand(struct zone *zone, struct page *page,
 /*
  * This page is about to be returned from the page allocator
  */
-static int prep_new_page(struct page *page, int order, gfp_t gfp_flags)
+static inline int check_new_page(struct page *page)
 {
         if (unlikely(page_mapcount(page) |
                 (page->mapping != NULL)  |
@@ -655,6 +661,18 @@ static int prep_new_page(struct page *page, int order, gfp_t gfp_flags)
                 bad_page(page);
                 return 1;
         }
+        return 0;
+}
+
+static int prep_new_page(struct page *page, int order, gfp_t gfp_flags)
+{
+        int i;
+
+        for (i = 0; i < (1 << order); i++) {
+                struct page *p = page + i;
+                if (unlikely(check_new_page(p)))
+                        return 1;
+        }
 
         set_page_private(page, 0);
         set_page_refcounted(page);