drm/ttm: powerpc: Fix Highmem cache flushing.

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Temporarily maps highmem pages while flushing to get a valid virtual
address to flush.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Thomas Hellstrom 2009-07-24 10:22:36 +02:00 • committed by Dave Airlie

parent 73ba651fc2

commit f121ecfebb

1 changed files with 10 additions and 4 deletions

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drivers/gpu/drm/ttm/ttm_tt.c

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