Merge branch 'akpm' (patches from Andrew Morton)

Merge misc fixes from Andrew Morton:
 "Six fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  drivers/rtc/rtc-s5m.c: terminate s5m_rtc_id array with empty element
  printk: add dummy routine for when CONFIG_PRINTK=n
  mm/vmscan: fix highidx argument type
  memcg: remove extra newlines from memcg oom kill log
  x86, build: replace Perl script with Shell script
  mm: page_alloc: embed OOM killing naturally into allocation slowpath