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→Checkpoint
is collected and sorted. Now, if any few processes have a mapping with same ''device'' and ''inode'',
is collected and sorted. Now, if any few processes have a mapping with same ''device'' and ''inode'',
this mapping is a shared one and should be dumped as such.
this mapping is a shared one and should be dumped as such.
It's important to note that this works for both -- anonymous and file shared mappings, as for the
former ones kernel creates an invisible through the VFS tree tmpfs-based file, and it's possible
to works with it just like with any other file (except that it cannot be opened via any path but
/proc/pid/map_files/address).
== Restore ==
== Restore ==