tree d90993007c009f362c32dfef0debc55383a19f44
parent ac207ed2471150e06af0afc76e4becc701fa2733
author Akinobu Mita <akinobu.mita@gmail.com> 1352463043 +0000
committer Dave Airlie <airlied@redhat.com> 1353023991 +1000

drm/ttm: remove unneeded preempt_disable/enable

It is unnecessary to disable preemption explicitly while calling
copy_highpage().  Because copy_highpage() will do it again through
kmap_atomic/kunmap_atomic.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>