arch/x86/xen/smp.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _XEN_SMP_H
   3
   4 #ifdef CONFIG_SMP
   5 extern void xen_send_IPI_mask(const struct cpumask *mask,
   6                               int vector);
   7 extern void xen_send_IPI_mask_allbutself(const struct cpumask *mask,
   8                                 int vector);
   9 extern void xen_send_IPI_allbutself(int vector);
  10 extern void xen_send_IPI_all(int vector);
  11 extern void xen_send_IPI_self(int vector);
  12
  13 extern int xen_smp_intr_init(unsigned int cpu);
  14 extern void xen_smp_intr_free(unsigned int cpu);
  15 int xen_smp_intr_init_pv(unsigned int cpu);
  16 void xen_smp_intr_free_pv(unsigned int cpu);
  17
  18 void xen_smp_cpus_done(unsigned int max_cpus);
  19
  20 void xen_smp_send_reschedule(int cpu);
  21 void xen_smp_send_call_function_ipi(const struct cpumask *mask);
  22 void xen_smp_send_call_function_single_ipi(int cpu);
  23
  24 struct xen_common_irq {
  25         int irq;
  26         char *name;
  27 };
  28 #else /* CONFIG_SMP */
  29
  30 static inline int xen_smp_intr_init(unsigned int cpu)
  31 {
  32         return 0;
  33 }
  34 static inline void xen_smp_intr_free(unsigned int cpu) {}
  35
  36 static inline int xen_smp_intr_init_pv(unsigned int cpu)
  37 {
  38         return 0;
  39 }
  40 static inline void xen_smp_intr_free_pv(unsigned int cpu) {}
  41 #endif /* CONFIG_SMP */
  42
  43 #endif