3 extern void xen_send_IPI_mask(const struct cpumask *mask,
5 extern void xen_send_IPI_mask_allbutself(const struct cpumask *mask,
7 extern void xen_send_IPI_allbutself(int vector);
8 extern void xen_send_IPI_all(int vector);
9 extern void xen_send_IPI_self(int vector);