mmmremap.c: avoid pointless invalidaterangestart/end on mremap(old_size=0)
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.238 by commit e2c328c2a8f9de8b761bd4025b66c63120c55761. For more details please see the references link.