On 12/15/2016 05:38 PM, Li, Liang Z wrote: > > Use 52 bits for 'pfn', 12 bits for 'length', when the 12 bits is not long enough for the 'length' > Set the 'length' to a special value to indicate the "actual length in next 8 bytes". > > That will be much more simple. Right? Sounds fine to me. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>