xen: disable preempt for leave_lazy_mmu
authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Sat, 21 Feb 2009 07:01:26 +0000 (23:01 -0800)
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Wed, 8 Apr 2009 18:51:44 +0000 (11:51 -0700)
xen_mc_flush() requires preemption to be disabled for its own sanity,
so disable it while we're flushing.

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

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