When set up mm::code/data addresses the kernel expects
the correspond VMAs to have predefined protection, but
task might have dropped or mprotected those VMAs at moment
of checkpoint. So just setup fake VMAs, call prctl and
munmap them immediately.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>