c254c4e830f10605054dddf52e472184
parent 07f1c7a7f6736d9ec2eba57d209c5f48888d841e
author Shaohua Li <shaohua.li@intel.com> 1240186115 +1000
committer Dave Airlie <airlied@redhat.com> 1240186115 +1000

agp: zero pages before sending to userspace

AGP pages might be mapped into userspace finally, so the pages should be
set to zero before userspace can use it. Otherwise there is potential
information leakage.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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