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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 424 | giacomo | 1 | #ifndef __ASM_MACH_IPI_H |
| 2 | #define __ASM_MACH_IPI_H |
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| 3 | |||
| 4 | inline void send_IPI_mask_bitmask(cpumask_t mask, int vector); |
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| 5 | inline void __send_IPI_shortcut(unsigned int shortcut, int vector); |
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| 6 | |||
| 7 | static inline void send_IPI_mask(cpumask_t mask, int vector) |
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| 8 | { |
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| 9 | send_IPI_mask_bitmask(mask, vector); |
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| 10 | } |
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| 11 | |||
| 12 | static inline void send_IPI_allbutself(int vector) |
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| 13 | { |
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| 14 | /* |
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| 15 | * if there are no other CPUs in the system then we get an APIC send |
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| 16 | * error if we try to broadcast, thus avoid sending IPIs in this case. |
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| 17 | */ |
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| 18 | if (!(num_online_cpus() > 1)) |
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| 19 | return; |
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| 20 | |||
| 21 | __send_IPI_shortcut(APIC_DEST_ALLBUT, vector); |
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| 22 | return; |
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| 23 | } |
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| 24 | |||
| 25 | static inline void send_IPI_all(int vector) |
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| 26 | { |
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| 27 | __send_IPI_shortcut(APIC_DEST_ALLINC, vector); |
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| 28 | } |
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| 29 | |||
| 30 | #endif /* __ASM_MACH_IPI_H */ |