Chuanxiao Dong b6b6fbc831 drm/i915/gvt: use pfn_valid for better checking
Before get the page from pfn, use pfn_valid to check if pfn
is able to translate to page structure.

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-03-01 15:59:36 +08:00
..
2017-01-04 11:35:18 +01:00
2016-12-16 21:16:36 +00:00
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2017-01-04 11:35:18 +01:00
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