arch/x86/xen/smp.h

   1 #ifndef _XEN_SMP_H
   2
   3 #ifdef CONFIG_SMP
   4 extern void xen_send_IPI_mask(const struct cpumask *mask,
   5                               int vector);
   6 extern void xen_send_IPI_mask_allbutself(const struct cpumask *mask,
   7                                 int vector);
   8 extern void xen_send_IPI_allbutself(int vector);
   9 extern void xen_send_IPI_all(int vector);
  10 extern void xen_send_IPI_self(int vector);
  11
  12 extern int xen_smp_intr_init(unsigned int cpu);
  13 extern void xen_smp_intr_free(unsigned int cpu);
  14 int xen_smp_intr_init_pv(unsigned int cpu);
  15 void xen_smp_intr_free_pv(unsigned int cpu);
  16
  17 #else /* CONFIG_SMP */
  18
  19 static inline int xen_smp_intr_init(unsigned int cpu)
  20 {
  21         return 0;
  22 }
  23 static inline void xen_smp_intr_free(unsigned int cpu) {}
  24
  25 static inline int xen_smp_intr_init_pv(unsigned int cpu)
  26 {
  27         return 0;
  28 }
  29 static inline void xen_smp_intr_free_pv(unsigned int cpu) {}
  30 #endif /* CONFIG_SMP */
  31
  32 #endif