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/** Number of ia64 RIDs (Region Identifiers) per kernel ASID. */
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/** Number of ia64 RIDs (Region Identifiers) per kernel ASID. */
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#define RIDS_PER_ASID       7
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#define RIDS_PER_ASID       7
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#define RID_OVERFLOW        16777216    /* 2^24 */
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#define RID_OVERFLOW        16777216    /* 2^24 */
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#define ASID2RID(asid, vrn) (((asid)*RIDS_PER_ASID)+(vrn))
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#define RID2ASID(rid)       ((rid)/RIDS_PER_ASID)
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typedef __u32 rid_t;
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/**
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/**
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 * This macro is needed only to compile the kernel.
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 * This macro is needed only to compile the kernel.
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 * On ia64, its value is ignored.
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 * On ia64, its value is ignored.
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 */
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 */
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#define ASID_MAX_ARCH       0
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#define ASID_MAX_ARCH       0