enum zone_type kcompactd_classzone_idx;
wait_queue_head_t kcompactd_wait;
struct task_struct *kcompactd;
-#endif
-#ifdef CONFIG_NUMA_BALANCING
- /* Lock serializing the migrate rate limiting window */
- spinlock_t numabalancing_migrate_lock;
#endif
/*
* This is a per-node reserve of pages that are not available