CMPXCHG_DOUBLE_FAIL  393 mm/slub.c      	stat(s, CMPXCHG_DOUBLE_FAIL);
CMPXCHG_DOUBLE_FAIL  434 mm/slub.c      	stat(s, CMPXCHG_DOUBLE_FAIL);
CMPXCHG_DOUBLE_FAIL 5434 mm/slub.c      STAT_ATTR(CMPXCHG_DOUBLE_FAIL, cmpxchg_double_fail);