1 #ifndef __ASM_MACH_IPI_H
2 #define __ASM_MACH_IPI_H
4 void send_IPI_mask_bitmask(cpumask_t mask, int vector);
5 void __send_IPI_shortcut(unsigned int shortcut, int vector);
7 extern int no_broadcast;
9 static inline void send_IPI_mask(cpumask_t mask, int vector)
11 send_IPI_mask_bitmask(mask, vector);
14 static inline void __local_send_IPI_allbutself(int vector)
17 cpumask_t mask = cpu_online_map;
18 int this_cpu = get_cpu();
20 cpu_clear(this_cpu, mask);
21 send_IPI_mask(mask, vector);
24 __send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
27 static inline void __local_send_IPI_all(int vector)
30 send_IPI_mask(cpu_online_map, vector);
32 __send_IPI_shortcut(APIC_DEST_ALLINC, vector);
35 static inline void send_IPI_allbutself(int vector)
38 * if there are no other CPUs in the system then we get an APIC send
39 * error if we try to broadcast, thus avoid sending IPIs in this case.
41 if (!(num_online_cpus() > 1))
44 __local_send_IPI_allbutself(vector);
48 static inline void send_IPI_all(int vector)
50 __local_send_IPI_all(vector);
53 #endif /* __ASM_MACH_IPI_H */