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
  15 #else /* CONFIG_SMP */
  16
  17 static inline int xen_smp_intr_init(unsigned int cpu)
  18 {
  19         return 0;
  20 }
  21 static inline void xen_smp_intr_free(unsigned int cpu) {}
  22 #endif /* CONFIG_SMP */
  23
  24 #ifdef CONFIG_XEN_PVH
  25 extern void xen_pvh_early_cpu_init(int cpu, bool entry);
  26 #else
  27 static inline void xen_pvh_early_cpu_init(int cpu, bool entry)
  28 {
  29 }
  30 #endif
  31
  32 #endif