drm/ttm: delay freeing of old node during move_memcpy until after iounmap

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Drivers using their own implementation of io_mem_reserve/io_mem_free are
likely to store the tracking information for the map in mem.mm_node, so
it can't be freed while still mapped.

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

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Ben Skeggs 2010-12-16 14:47:46 +10:00 • committed by Dave Airlie

parent 99ee7fac18

commit b921bae2ee

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/ttm/ttm_bo_util.c

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