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Commit b9f67a42 authored by Davidlohr Bueso's avatar Davidlohr Bueso Committed by Paolo Bonzini
Browse files

kvm,async_pf: Use swq_has_sleeper() 



... as we've got the new helper now. This caller already
does the right thing, hence no changes in semantics.

Signed-off-by: default avatarDavidlohr Bueso <dbueso@suse.de>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 8cd641e3

virt/kvm/async_pf.c

+1 −5
Original line number Original line Diff line number Diff line
@@ -106,11 +106,7 @@ static void async_pf_execute(struct work_struct *work) 




	trace_kvm_async_pf_completed(addr, gva);

	trace_kvm_async_pf_completed(addr, gva);





	/*

	if (swq_has_sleeper(&vcpu->wq))

	 * This memory barrier pairs with prepare_to_wait's set_current_state()

	 */

	smp_mb();

	if (swait_active(&vcpu->wq))

		swake_up(&vcpu->wq);

		swake_up(&vcpu->wq);





	mmput(mm);

	mmput(mm);