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
;
19 cpu_clear(smp_processor_id(), mask
);
20 send_IPI_mask(mask
, vector
);
22 __send_IPI_shortcut(APIC_DEST_ALLBUT
, vector
);
25 static inline void __local_send_IPI_all(int vector
)
28 send_IPI_mask(cpu_online_map
, vector
);
30 __send_IPI_shortcut(APIC_DEST_ALLINC
, vector
);
33 static inline void send_IPI_allbutself(int vector
)
36 * if there are no other CPUs in the system then we get an APIC send
37 * error if we try to broadcast, thus avoid sending IPIs in this case.
39 if (!(num_online_cpus() > 1))
42 __local_send_IPI_allbutself(vector
);
46 static inline void send_IPI_all(int vector
)
48 __local_send_IPI_all(vector
);
51 #endif /* __ASM_MACH_IPI_H */