FORE200E_HDL2BUF  592 drivers/atm/fore200e.h #define FORE200E_HDL2BUF(handle)    ((struct buffer*)(handle))
FORE200E_HDL2BUF  595 drivers/atm/fore200e.h #define FORE200E_HDL2BUF(handle)    ((struct buffer*)(((u64)(handle)) | PAGE_OFFSET))