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the mappings without any of read and execution rights, in particular, the PROT_NONE entries. This makes mlockall(2) work for the process address space that has such mappings. Since protection mode of the entry may change between setting MAP_ENTRY_IN_TRANSITION and final pass over the region that records the wire status of the entries, allocate new map entry flag MAP_ENTRY_WIRE_SKIPPED to mark the skipped PROT_NONE entries. Reported and tested by: Hans Ottevanger <fbsdhackers beasties demon nl> Reviewed by: alc MFC after: 3 weeks