1 files changed, 8 insertions, 2 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 75865e1325b5..cde5dac6229a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3131,7 +3131,7 @@ static int __init setup_fail_page_alloc(char *str)
 }
 __setup("fail_page_alloc=", setup_fail_page_alloc);
 
-static bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
+static bool __should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
 {
         if (order < fail_page_alloc.min_order)
                 return false;
@@ -3181,13 +3181,19 @@ late_initcall(fail_page_alloc_debugfs);
 
 #else /* CONFIG_FAIL_PAGE_ALLOC */
 
-static inline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
+static inline bool __should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
 {
         return false;
 }
 
 #endif /* CONFIG_FAIL_PAGE_ALLOC */
 
+static noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
+{
+        return __should_fail_alloc_page(gfp_mask, order);
+}
+ALLOW_ERROR_INJECTION(should_fail_alloc_page, TRUE);
+
 /*
  * Return true if free base pages are above 'mark'. For high-order checks it
  * will return true of the order-0 watermark is reached and there is at least