mmmremap.c: avoid pointless invalidate_range_start/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 v4.9.311 by commit a05540f3903bd8295e8c4cd90dd3d416239a115b. For more details please see the references link.