1 files changed, 8 insertions, 2 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8404b36794ce..f0617cf88706 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4557,8 +4557,14 @@ void page_frag_free(void *addr)
 {
         struct page *page = virt_to_head_page(addr);
 
-        if (unlikely(put_page_testzero(page)))
-                __free_pages_ok(page, compound_order(page));
+        if (unlikely(put_page_testzero(page))) {
+                unsigned int order = compound_order(page);
+
+                if (order == 0)         /* Via pcp? */
+                        free_unref_page(page);
+                else
+                        __free_pages_ok(page, order);
+        }
 }
 EXPORT_SYMBOL(page_frag_free);