The rmap lookups sound like a good route to go. I'll work on that and post another patch when I have something working.
And I agree that a "first come, first serve" approach that fails any conflicting mapping attempts is a good route to go.
Terence
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/