swap_cgroup_cmpxchg    9 include/linux/swap_cgroup.h extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
swap_cgroup_cmpxchg 3153 mm/memcontrol.c 	if (swap_cgroup_cmpxchg(entry, old_id, new_id) == old_id) {