Merge branch 'akpm' (Andrew's patchbomb)

Merge misc updates from Andrew Morton:
 "About half of most of MM.  Going very early this time due to
  uncertainty over the coreautounifiednumasched things.  I'll send the
  other half of most of MM tomorrow.  The rest of MM awaits a slab merge
  from Pekka."

* emailed patches from Andrew Morton: (71 commits)
  memory_hotplug: ensure every online node has NORMAL memory
  memory_hotplug: handle empty zone when online_movable/online_kernel
  mm, memory-hotplug: dynamic configure movable memory and portion memory
  drivers/base/node.c: cleanup node_state_attr[]
  bootmem: fix wrong call parameter for free_bootmem()
  avr32, kconfig: remove HAVE_ARCH_BOOTMEM
  mm: cma: remove watermark hacks
  mm: cma: skip watermarks check for already isolated blocks in split_free_page()
  mm, oom: fix race when specifying a thread as the oom origin
  mm, oom: change type of oom_score_adj to short
  mm: cleanup register_node()
  mm, mempolicy: remove duplicate code
  mm/vmscan.c: try_to_freeze() returns boolean
  mm: introduce putback_movable_pages()
  virtio_balloon: introduce migration primitives to balloon pages
  mm: introduce compaction and migration for ballooned pages
  mm: introduce a common interface for balloon pages mobility
  mm: redefine address_space.assoc_mapping
  mm: adjust address_space_operations.migratepage() return code
  arch/sparc/kernel/sys_sparc_64.c: s/COLOUR/COLOR/
  ...

1 files changed, 14 insertions, 14 deletions

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 8b20278be6a6..108c52fa60f6 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -781,16 +781,16 @@ static struct page_state {
 	{ compound,	compound,	"huge",		me_huge_page },
 #endif
 
-	{ sc|dirty,	sc|dirty,	"swapcache",	me_swapcache_dirty },
-	{ sc|dirty,	sc,		"swapcache",	me_swapcache_clean },
+	{ sc|dirty,	sc|dirty,	"dirty swapcache",	me_swapcache_dirty },
+	{ sc|dirty,	sc,		"clean swapcache",	me_swapcache_clean },
 
-	{ unevict|dirty, unevict|dirty,	"unevictable LRU", me_pagecache_dirty},
-	{ unevict,	unevict,	"unevictable LRU", me_pagecache_clean},
+	{ unevict|dirty, unevict|dirty,	"dirty unevictable LRU", me_pagecache_dirty },
+	{ unevict,	unevict,	"clean unevictable LRU", me_pagecache_clean },
 
-	{ mlock|dirty,	mlock|dirty,	"mlocked LRU",	me_pagecache_dirty },
-	{ mlock,	mlock,		"mlocked LRU",	me_pagecache_clean },
+	{ mlock|dirty,	mlock|dirty,	"dirty mlocked LRU",	me_pagecache_dirty },
+	{ mlock,	mlock,		"clean mlocked LRU",	me_pagecache_clean },
 
-	{ lru|dirty,	lru|dirty,	"LRU",		me_pagecache_dirty },
+	{ lru|dirty,	lru|dirty,	"dirty LRU",	me_pagecache_dirty },
 	{ lru|dirty,	lru,		"clean LRU",	me_pagecache_clean },
 
 	/*
@@ -812,14 +812,14 @@ static struct page_state {
 #undef slab
 #undef reserved
 
+/*
+ * "Dirty/Clean" indication is not 100% accurate due to the possibility of
+ * setting PG_dirty outside page lock. See also comment above set_page_dirty().
+ */
 static void action_result(unsigned long pfn, char *msg, int result)
 {
-	struct page *page = pfn_to_page(pfn);
-
-	printk(KERN_ERR "MCE %#lx: %s%s page recovery: %s\n",
-		pfn,
-		PageDirty(page) ? "dirty " : "",
-		msg, action_name[result]);
+	pr_err("MCE %#lx: %s page recovery: %s\n",
+		pfn, msg, action_name[result]);
 }
 
 static int page_action(struct page_state *ps, struct page *p,
@@ -1385,7 +1385,7 @@ static int get_any_page(struct page *p, unsigned long pfn, int flags)
 	 * Isolate the page, so that it doesn't get reallocated if it
 	 * was free.
 	 */
-	set_migratetype_isolate(p);
+	set_migratetype_isolate(p, true);
 	/*
 	 * When the target page is a free hugepage, just remove it
 	 * from free hugepage list.