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xen/evtchn: remove spurious barrier
authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Sat, 19 Sep 2009 00:13:41 +0000 (17:13 -0700)
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Sat, 19 Sep 2009 00:13:41 +0000 (17:13 -0700)
evtchn_unbind_from_user() is called under a lock, so there's no need to
worry about the ordering of unbind_from_irqhandler vs clearing the port
per-user data.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

No differences found
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