On Sat 02-04-16 21:17:31, Piotr Kwapulinski wrote: > Currently the mmap(MAP_FIXED) discards the overlapping part of the > existing VMA(s). > Introduce the new MAP_DONTUNMAP flag which forces the mmap to fail > with ENOMEM whenever the overlapping occurs and MAP_FIXED is set. > No existing mapping(s) is discarded. You forgot to tell us what is the use case for this new flag. -- Michal Hocko SUSE Labs -- 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>