Commit 5caecb94 authored Feb 20, 2009 by Jeremy Fitzhardinge

xen: disable preempt for leave_lazy_mmu



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>

parent ab2f75f0

arch/x86/xen/mmu.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1812,8 +1812,10 @@ __init void xen_post_allocator_init(void)

		static void xen_leave_lazy_mmu(void)
		{
		preempt_disable();
		xen_mc_flush();
		paravirt_leave_lazy_mmu();
		preempt_enable();
		}

		const struct pv_mmu_ops xen_mmu_ops __initdata = {

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