Merge tag 'v3.12.30' of...

Merge tag 'v3.12.30' of http://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into ti-linux-3.12.y

This is the 3.12.30 stable release

* tag 'v3.12.30' of http://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable

: (97 commits)
  Linux 3.12.30
  mm: page_alloc: reduce cost of the fair zone allocation policy
  mm: page_alloc: abort fair zone allocation policy when remotes nodes are encountered
  mm: vmscan: only update per-cpu thresholds for online CPU
  mm: move zone->pages_scanned into a vmstat counter
  mm: rearrange zone fields into read-only, page alloc, statistics and page reclaim lines
  mm: pagemap: avoid unnecessary overhead when tracepoints are deactivated
  memcg, vmscan: Fix forced scan of anonymous pages
  vmalloc: use rcu list iterator to reduce vmap_area_lock contention
  mm: make copy_pte_range static again
  mm, thp: only collapse hugepages to nodes with affinity for zone_reclaim_mode
  mm/memory.c: use entry = ACCESS_ONCE(*pte) in handle_pte_fault()
  shmem: fix init_page_accessed use to stop !PageLRU bug
  mm: avoid unnecessary atomic operations during end_page_writeback()
  mm: non-atomically mark page accessed during page cache allocation where possible
  fs: buffer: do not use unnecessary atomic operations when discarding buffers
  mm: do not use unnecessary atomic operations when adding pages to the LRU
  mm: do not use atomic operations when releasing pages
  mm: shmem: avoid atomic operation during shmem_getpage_gfp
  mm: page_alloc: lookup pageblock migratetype with IRQs enabled during free
  ...

Signed-off-by: Dan Murphy <DMurphy@ti.com>