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 xen_smp_intr_init(unsigned int cpu)30static inline int xen_smp_intr_init(unsigned int cpu) 31 { 32 return 0; 33 } xen_smp_intr_free(unsigned int cpu)34static inline void xen_smp_intr_free(unsigned int cpu) {} 35 xen_smp_intr_init_pv(unsigned int cpu)36static inline int xen_smp_intr_init_pv(unsigned int cpu) 37 { 38 return 0; 39 } xen_smp_intr_free_pv(unsigned int cpu)40static inline void xen_smp_intr_free_pv(unsigned int cpu) {} 41 #endif /* CONFIG_SMP */ 42 43 #endif 44