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Posted Aug 5, 2009 17:28 UTC (Wed) by iq-0 (subscriber, #36655)
In reply to: kmap_atomic by corbet
Parent article: The realtime preemption endgame

So if it were performance-wise feasible to make kmaps local per thread (part
of a thread switch) the whole kmap_atomic and kmap could be folded back
into one implementation?

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Posted Aug 6, 2009 16:06 UTC (Thu) by ebiederm (subscriber, #35028) [Link]

Just don't allow highmem and RT.

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