1 files changed, 16 insertions, 10 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 2bc2ac63f41e..850c4a7e2fe5 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -486,7 +486,6 @@ static inline void __free_one_page(struct page *page,
         zone->free_area[order].nr_free++;
 }
 
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
 /*
  * free_page_mlock() -- clean up attempts to free and mlocked() page.
  * Page should not be on lru, so no need to fix that up.
@@ -497,9 +496,6 @@ static inline void free_page_mlock(struct page *page)
         __dec_zone_page_state(page, NR_MLOCK);
         __count_vm_event(UNEVICTABLE_MLOCKFREED);
 }
-#else
-static void free_page_mlock(struct page *page) { }
-#endif
 
 static inline int free_pages_check(struct page *page)
 {
@@ -1658,12 +1654,22 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order,
         if (page)
                 goto out;
 
-        /* The OOM killer will not help higher order allocs */
-        if (order > PAGE_ALLOC_COSTLY_ORDER && !(gfp_mask & __GFP_NOFAIL))
-                goto out;
-
+        if (!(gfp_mask & __GFP_NOFAIL)) {
+                /* The OOM killer will not help higher order allocs */
+                if (order > PAGE_ALLOC_COSTLY_ORDER)
+                        goto out;
+                /*
+                 * GFP_THISNODE contains __GFP_NORETRY and we never hit this.
+                 * Sanity check for bare calls of __GFP_THISNODE, not real OOM.
+                 * The caller should handle page allocation failure by itself if
+                 * it specifies __GFP_THISNODE.
+                 * Note: Hugepage uses it but will hit PAGE_ALLOC_COSTLY_ORDER.
+                 */
+                if (gfp_mask & __GFP_THISNODE)
+                        goto out;
+        }
         /* Exhausted what can be done so it's blamo time */
-        out_of_memory(zonelist, gfp_mask, order);
+        out_of_memory(zonelist, gfp_mask, order, nodemask);
 
 out:
         clear_zonelist_oom(zonelist, gfp_mask);
@@ -3127,7 +3133,7 @@ static int __cpuinit process_zones(int cpu)
 
                 if (percpu_pagelist_fraction)
                         setup_pagelist_highmark(zone_pcp(zone, cpu),
-                                (zone->present_pages / percpu_pagelist_fraction));
+                            (zone->present_pages / percpu_pagelist_fraction));
         }
 
         return 0;