1 #ifndef __ASM_MACH_IPI_H
2 #define __ASM_MACH_IPI_H
4 /* Avoid include hell */
5 #define NMI_VECTOR 0x02
7 void send_IPI_mask_bitmask(cpumask_t mask, int vector);
8 void __send_IPI_shortcut(unsigned int shortcut, int vector);
10 extern int no_broadcast;
12 static inline void send_IPI_mask(cpumask_t mask, int vector)
14 send_IPI_mask_bitmask(mask, vector);
17 static inline void __local_send_IPI_allbutself(int vector)
19 if (no_broadcast || vector == NMI_VECTOR) {
20 cpumask_t mask = cpu_online_map;
22 cpu_clear(smp_processor_id(), mask);
23 send_IPI_mask(mask, vector);
25 __send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
28 static inline void __local_send_IPI_all(int vector)
30 if (no_broadcast || vector == NMI_VECTOR)
31 send_IPI_mask(cpu_online_map, vector);
33 __send_IPI_shortcut(APIC_DEST_ALLINC, vector);
36 static inline void send_IPI_allbutself(int vector)
39 * if there are no other CPUs in the system then we get an APIC send
40 * error if we try to broadcast, thus avoid sending IPIs in this case.
42 if (!(num_online_cpus() > 1))
45 __local_send_IPI_allbutself(vector);
49 static inline void send_IPI_all(int vector)
51 __local_send_IPI_all(vector);
54 #endif /* __ASM_MACH_IPI_H */