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Rev | Author | Line No. | Line |
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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 */ |