Thomas Hellstrom 82fe50bcc8 drm/ttm: Optimize vm locking using kref_get_unless_zero v3 ...

Removes the need for a write lock each time we call ttm_bo_unref().

v2: Remove an unused variable.
v3: Really remove the unused variable.

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

2012-11-28 18:37:59 +10:00

11 KiB

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