Merge branch 'akpm' (patches from Andrew)

Merge updates from Andrew Morton:

 - a few misc things

 - a few Y2038 fixes

 - ntfs fixes

 - arch/sh tweaks

 - ocfs2 updates

 - most of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (111 commits)
  mm/hmm.c: remove unused variables align_start and align_end
  fs/userfaultfd.c: remove redundant pointer uwq
  mm, vmacache: hash addresses based on pmd
  mm/list_lru: introduce list_lru_shrink_walk_irq()
  mm/list_lru.c: pass struct list_lru_node* as an argument to __list_lru_walk_one()
  mm/list_lru.c: move locking from __list_lru_walk_one() to its caller
  mm/list_lru.c: use list_lru_walk_one() in list_lru_walk_node()
  mm, swap: make CONFIG_THP_SWAP depend on CONFIG_SWAP
  mm/sparse: delete old sparse_init and enable new one
  mm/sparse: add new sparse_init_nid() and sparse_init()
  mm/sparse: move buffer init/fini to the common place
  mm/sparse: use the new sparse buffer functions in non-vmemmap
  mm/sparse: abstract sparse buffer allocations
  mm/hugetlb.c: don't zero 1GiB bootmem pages
  mm, page_alloc: double zone's batchsize
  mm/oom_kill.c: document oom_lock
  mm/hugetlb: remove gigantic page support for HIGHMEM
  mm, oom: remove sleep from under oom_lock
  kernel/dma: remove unsupported gfp_mask parameter from dma_alloc_from_contiguous()
  mm/cma: remove unsupported gfp_mask parameter from cma_alloc()
  ...

1 files changed, 6 insertions, 6 deletions

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index ea8c551bcd7e..9b2ed62dd638 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -127,13 +127,13 @@ enum o2hb_heartbeat_modes {
 	O2HB_HEARTBEAT_NUM_MODES,
 };
 
-char *o2hb_heartbeat_mode_desc[O2HB_HEARTBEAT_NUM_MODES] = {
-		"local",	/* O2HB_HEARTBEAT_LOCAL */
-		"global",	/* O2HB_HEARTBEAT_GLOBAL */
+static const char *o2hb_heartbeat_mode_desc[O2HB_HEARTBEAT_NUM_MODES] = {
+	"local",	/* O2HB_HEARTBEAT_LOCAL */
+	"global",	/* O2HB_HEARTBEAT_GLOBAL */
 };
 
 unsigned int o2hb_dead_threshold = O2HB_DEFAULT_DEAD_THRESHOLD;
-unsigned int o2hb_heartbeat_mode = O2HB_HEARTBEAT_LOCAL;
+static unsigned int o2hb_heartbeat_mode = O2HB_HEARTBEAT_LOCAL;
 
 /*
  * o2hb_dependent_users tracks the number of registered callbacks that depend
@@ -141,7 +141,7 @@ unsigned int o2hb_heartbeat_mode = O2HB_HEARTBEAT_LOCAL;
  * However only o2dlm depends on the heartbeat. It does not want the heartbeat
  * to stop while a dlm domain is still active.
  */
-unsigned int o2hb_dependent_users;
+static unsigned int o2hb_dependent_users;
 
 /*
  * In global heartbeat mode, all regions are pinned if there are one or more
@@ -2486,7 +2486,7 @@ unlock:
 	return ret;
 }
 
-void o2hb_region_dec_user(const char *region_uuid)
+static void o2hb_region_dec_user(const char *region_uuid)
 {
 	spin_lock(&o2hb_live_lock);