VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */
VM_DROP_PAGECACHE=29, /* int: nuke lots of pagecache */
VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */
- VM_ZONE_RECLAIM_MODE=31,/* reclaim local zone memory before going off node */
+ VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */
+ VM_ZONE_RECLAIM_INTERVAL=32, /* time period to wait after reclaim failure */
};