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Line 55... | Line 55... | ||
55 | #include <mm/asid.h> |
55 | #include <mm/asid.h> |
56 | #include <mm/as.h> |
56 | #include <mm/as.h> |
57 | #include <mm/tlb.h> |
57 | #include <mm/tlb.h> |
58 | #include <arch/mm/asid.h> |
58 | #include <arch/mm/asid.h> |
59 | #include <synch/spinlock.h> |
59 | #include <synch/spinlock.h> |
- | 60 | #include <synch/mutex.h> |
|
60 | #include <arch.h> |
61 | #include <arch.h> |
61 | #include <adt/list.h> |
62 | #include <adt/list.h> |
62 | #include <debug.h> |
63 | #include <debug.h> |
63 | 64 | ||
64 | /** |
65 | /** |
Line 101... | Line 102... | ||
101 | ASSERT(!list_empty(&inactive_as_with_asid_head)); |
102 | ASSERT(!list_empty(&inactive_as_with_asid_head)); |
102 | tmp = inactive_as_with_asid_head.next; |
103 | tmp = inactive_as_with_asid_head.next; |
103 | list_remove(tmp); |
104 | list_remove(tmp); |
104 | 105 | ||
105 | as = list_get_instance(tmp, as_t, inactive_as_with_asid_link); |
106 | as = list_get_instance(tmp, as_t, inactive_as_with_asid_link); |
106 | spinlock_lock(&as->lock); |
107 | mutex_lock_active(&as->lock); |
107 | 108 | ||
108 | /* |
109 | /* |
109 | * Steal the ASID. |
110 | * Steal the ASID. |
110 | * Note that the stolen ASID is not active. |
111 | * Note that the stolen ASID is not active. |
111 | */ |
112 | */ |
Line 115... | Line 116... | ||
115 | /* |
116 | /* |
116 | * Notify the address space from wich the ASID |
117 | * Notify the address space from wich the ASID |
117 | * was stolen by invalidating its asid member. |
118 | * was stolen by invalidating its asid member. |
118 | */ |
119 | */ |
119 | as->asid = ASID_INVALID; |
120 | as->asid = ASID_INVALID; |
120 | spinlock_unlock(&as->lock); |
121 | mutex_unlock(&as->lock); |
121 | 122 | ||
122 | /* |
123 | /* |
123 | * Get the system rid of the stolen ASID. |
124 | * Get the system rid of the stolen ASID. |
124 | */ |
125 | */ |
125 | tlb_shootdown_start(TLB_INVL_ASID, asid, 0, 0); |
126 | tlb_shootdown_start(TLB_INVL_ASID, asid, 0, 0); |