>Until you modify the map, an exclusive lock on the map is overkill.  Try
>using read locks.  (See vm_map_lookup.)
>
>In the meantime, I can't see any reason why mincore acquires an
>exclusive lock either.  (It never modifies the map.)  I'm going
>to remedy that.

Doesn't it modify the map indirectly vi subyte()?  I think it wants
to prevent modifications, but this is impossible.

Bruce


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