| commit | fcc042a2806064ffcaed7a0c5cb710eca0e99108 | [log] [tgz] |
|---|---|---|
| author | Michael S. Tsirkin <mst@redhat.com> | Sun Mar 06 13:33:49 2011 +0200 |
| committer | Michael S. Tsirkin <mst@redhat.com> | Tue Mar 08 18:03:05 2011 +0200 |
| tree | 74546d2639c7cb046b7bac0039f4d6f2a71efeda | |
| parent | d47effe1be0c4fc983306a9c704632e3a087eed8 [diff] |
vhost: copy_from_user -> __copy_from_user copy_from_user is pretty high on perf top profile, replacing it with __copy_from_user helps. It's also safe because we do access_ok checks during setup. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>