struct _POOL_TRACKER_BIG_PAGES {
volatile unsigned long Va;/* 0x0 4 */
unsigned long Key;/* 0x4 4 */
unsigned long Pattern : 8;/* 0x8:0 4 */
unsigned long PoolType : 12;/* 0x8:8 4 */
unsigned long SlushSize : 12;/* 0x8:20 4 */
unsigned long NumberOfBytes;/* 0xc 4 */
};