diff options
Diffstat (limited to 'drivers/xen/events.c')
-rw-r--r-- | drivers/xen/events.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index b5a254e9aebe..5e1f34892dcc 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -973,6 +973,7 @@ int xen_set_callback_via(uint64_t via) } EXPORT_SYMBOL_GPL(xen_set_callback_via); +#ifdef CONFIG_XEN_PVHVM /* Vector callbacks are better than PCI interrupts to receive event * channel notifications because we can receive vector callbacks on any * vcpu and we don't need PCI support or APIC interactions. */ @@ -996,6 +997,9 @@ void xen_callback_vector(void) alloc_intr_gate(XEN_HVM_EVTCHN_CALLBACK, xen_hvm_callback_vector); } } +#else +void xen_callback_vector(void) {} +#endif void __init xen_init_IRQ(void) { |