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    SubjectRe: [PATCH] x86: create array based interface to change page attribute
    Dave Airlie wrote:
    > When cpa was refactored to the new set_memory_ interfaces, it removed
    > a special case fast path for AGP systems, which did a lot of page by page
    > attribute changing and held the flushes until they were finished. The
    > DRM memory manager also required this to get useable speeds.
    >
    > This introduces a new interface, which accepts an array of memory addresses
    > to have attributes changed on and to flush once finished.
    >
    > Further changes to the AGP stack to actually use this interface will be
    > published later.

    Acked-by: Arjan van de Ven <arjan@linux.intel.com>


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