[PATCH v7 11/17] KVM: Define two weak arch callbacks for irq bypass manager

From: Feng Wu
Date: Tue Aug 25 2015 - 05:04:25 EST


Define two weak arch callbacks so that archs that don't need
them don't need define them.

Signed-off-by: Feng Wu <feng.wu@xxxxxxxxx>
---
virt/kvm/eventfd.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index d7a230f..f3050b9 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -256,6 +256,16 @@ static void irqfd_update(struct kvm *kvm, struct kvm_kernel_irqfd *irqfd)
write_seqcount_end(&irqfd->irq_entry_sc);
}

+void __attribute__((weak)) kvm_arch_irq_bypass_stop(
+ struct irq_bypass_consumer *cons)
+{
+}
+
+void __attribute__((weak)) kvm_arch_irq_bypass_start(
+ struct irq_bypass_consumer *cons)
+{
+}
+
static int
kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
{
--
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/