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Rev 3707 Rev 4490
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#include <synch/spinlock.h>
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#include <synch/spinlock.h>
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#include <synch/mutex.h>
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#include <synch/mutex.h>
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#include <adt/list.h>
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#include <adt/list.h>
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#include <debug.h>
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#include <debug.h>
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static count_t asids_allocated = 0;
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static size_t asids_allocated = 0;
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/** Allocate free address space identifier.
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/** Allocate free address space identifier.
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 *
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 *
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 * Interrupts must be disabled and inactive_as_with_asid_lock must be held
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 * Interrupts must be disabled and inactive_as_with_asid_lock must be held
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 * prior to this call
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 * prior to this call
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        /*
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        /*
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         * If the architecture uses some software cache
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         * If the architecture uses some software cache
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         * of TLB entries (e.g. TSB on sparc64), the
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         * of TLB entries (e.g. TSB on sparc64), the
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         * cache must be invalidated as well.
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         * cache must be invalidated as well.
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         */
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         */
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        as_invalidate_translation_cache(as, 0, (count_t) -1);
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        as_invalidate_translation_cache(as, 0, (size_t) -1);
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        /*
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        /*
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         * Get the system rid of the stolen ASID.
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         * Get the system rid of the stolen ASID.
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         */
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         */
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        tlb_shootdown_start(TLB_INVL_ASID, asid, 0, 0);
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        tlb_shootdown_start(TLB_INVL_ASID, asid, 0, 0);