Merge branch 'akpm' (incoming from Andrew)

Merge first patch-bomb from Andrew Morton:

 - a couple of misc things

 - inotify/fsnotify work from Jan

 - ocfs2 updates (partial)

 - about half of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (117 commits)
  mm/migrate: remove unused function, fail_migrate_page()
  mm/migrate: remove putback_lru_pages, fix comment on putback_movable_pages
  mm/migrate: correct failure handling if !hugepage_migration_support()
  mm/migrate: add comment about permanent failure path
  mm, page_alloc: warn for non-blockable __GFP_NOFAIL allocation failure
  mm: compaction: reset scanner positions immediately when they meet
  mm: compaction: do not mark unmovable pageblocks as skipped in async compaction
  mm: compaction: detect when scanners meet in isolate_freepages
  mm: compaction: reset cached scanner pfn's before reading them
  mm: compaction: encapsulate defer reset logic
  mm: compaction: trace compaction begin and end
  memcg, oom: lock mem_cgroup_print_oom_info
  sched: add tracepoints related to NUMA task migration
  mm: numa: do not automatically migrate KSM pages
  mm: numa: trace tasks that fail migration due to rate limiting
  mm: numa: limit scope of lock for NUMA migrate rate limiting
  mm: numa: make NUMA-migrate related functions static
  lib/show_mem.c: show num_poisoned_pages when oom
  mm/hwpoison: add '#' to hwpoison_inject
  mm/memblock: use WARN_ONCE when MAX_NUMNODES passed as input parameter
  ...

1 files changed, 8 insertions, 2 deletions

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index fabe55046c1d..b25ed321e667 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -611,7 +611,7 @@ static int me_pagecache_clean(struct page *p, unsigned long pfn)
 }
 
 /*
- * Dirty cache page page
+ * Dirty pagecache page
  * Issues: when the error hit a hole page the error is not properly
  * propagated.
  */
@@ -1585,7 +1585,13 @@ static int __soft_offline_page(struct page *page, int flags)
                 ret = migrate_pages(&pagelist, new_page, MPOL_MF_MOVE_ALL,
                                         MIGRATE_SYNC, MR_MEMORY_FAILURE);
                 if (ret) {
-                        putback_lru_pages(&pagelist);
+                        if (!list_empty(&pagelist)) {
+                                list_del(&page->lru);
+                                dec_zone_page_state(page, NR_ISOLATED_ANON +
+                                                page_is_file_cache(page));
+                                putback_lru_page(page);
+                        }
+
                         pr_info("soft offline: %#lx: migration failed %d, type %lx\n",
                                 pfn, ret, page->flags);
                         if (ret > 0)