31 lines
707 B
C
31 lines
707 B
C
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#ifndef __ASM_MACH_IPI_H
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#define __ASM_MACH_IPI_H
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void send_IPI_mask_bitmask(cpumask_t mask, int vector);
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void __send_IPI_shortcut(unsigned int shortcut, int vector);
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static inline void send_IPI_mask(cpumask_t mask, int vector)
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{
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send_IPI_mask_bitmask(mask, vector);
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}
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static inline void send_IPI_allbutself(int vector)
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{
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/*
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* if there are no other CPUs in the system then we get an APIC send
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* error if we try to broadcast, thus avoid sending IPIs in this case.
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*/
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if (!(num_online_cpus() > 1))
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return;
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__send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
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return;
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}
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static inline void send_IPI_all(int vector)
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{
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__send_IPI_shortcut(APIC_DEST_ALLINC, vector);
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}
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#endif /* __ASM_MACH_IPI_H */
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