Merge branch 'akpm' (fixes from Andrew Morton)

Merge misc fixes from Andrew Morton:
 "15 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  MAINTAINERS: add IIO include files
  kernel/panic.c: update comments for print_tainted
  mem-hotplug: reset node present pages when hot-adding a new pgdat
  mem-hotplug: reset node managed pages when hot-adding a new pgdat
  mm/debug-pagealloc: correct freepage accounting and order resetting
  fanotify: fix notification of groups with inode & mount marks
  mm, compaction: prevent infinite loop in compact_zone
  mm: alloc_contig_range: demote pages busy message from warn to info
  mm/slab: fix unalignment problem on Malta with EVA due to slab merge
  mm/page_alloc: restrict max order of merging on isolated pageblock
  mm/page_alloc: move freepage counting logic to __free_one_page()
  mm/page_alloc: add freepage on isolate pageblock to correct buddy list
  mm/page_alloc: fix incorrect isolation behavior by rechecking migratetype
  mm/compaction: skip the range until proper target pageblock is met
  zram: avoid kunmap_atomic() of a NULL pointer

1 files changed, 4 insertions, 0 deletions

diff --git a/mm/slab_common.c b/mm/slab_common.c
index 406944207b61..dcdab81bd240 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -259,6 +259,10 @@ struct kmem_cache *find_mergeable(size_t size, size_t align,
                 if (s->size - size >= sizeof(void *))
                         continue;
 
+                if (IS_ENABLED(CONFIG_SLAB) && align &&
+                        (align > s->align || s->align % align))
+                        continue;
+
                 return s;
         }
         return NULL;