Changes

=== Fixes ===

=== Fixes ===

* Bad checks for kcmp() ret codes resulted in errors in file sharing detection

* Bad checks for <code>kcmp()</code> ret codes resulted in errors in file sharing detection

* Multiple mmap-s of same files with different flags blocked the restore

* Multiple mmaps of same files with different flags blocked the restore

* Integer overflow in huge mapping restore caused restoration failure

* Integer overflow in huge mapping restore caused restoration failure

* Devpts's newinstance option was lost during dump

* devpts's <code>newinstance</code> option was lost during dump

* Subsequent dump could try to find old mem dump for newly forked task

* Subsequent dump could try to find old mem dump for newly forked task

* Bad detection of overmounted mountpoints on fsnotify restore

* Bad detection of overmounted mountpoints on fsnotify restore