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 void xen_smp_cpus_done(unsigned int max_cpus);
  18
  19 void xen_smp_send_reschedule(int cpu);
  20 void xen_smp_send_call_function_ipi(const struct cpumask *mask);
  21 void xen_smp_send_call_function_single_ipi(int cpu);
  22
  23 struct xen_common_irq {
  24         int irq;
  25         char *name;
  26 };
  27 #else /* CONFIG_SMP */
  28
  29 static inline int xen_smp_intr_init(unsigned int cpu)
  30 {
  31         return 0;
  32 }
  33 static inline void xen_smp_intr_free(unsigned int cpu) {}
  34
  35 static inline int xen_smp_intr_init_pv(unsigned int cpu)
  36 {
  37         return 0;
  38 }
  39 static inline void xen_smp_intr_free_pv(unsigned int cpu) {}
  40 #endif /* CONFIG_SMP */
  41
  42 #endif