82 static unsigned int steal_context_smp(unsigned int id)  in steal_context_smp()  argument
92 		mm = context_mm[id];  in steal_context_smp()
98 			id++;  in steal_context_smp()
99 			if (id > last_context)  in steal_context_smp()
100 				id = first_context;  in steal_context_smp()
103 		pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_context_smp()
106 		mm->context.id = MMU_NO_CONTEXT;  in steal_context_smp()
116 				__set_bit(id, stale_map[i]);  in steal_context_smp()
119 		return id;  in steal_context_smp()
139 static unsigned int steal_context_up(unsigned int id)  in steal_context_up()  argument
145 	mm = context_mm[id];  in steal_context_up()
147 	pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_context_up()
153 	mm->context.id = MMU_NO_CONTEXT;  in steal_context_up()
156 	__clear_bit(id, stale_map[cpu]);  in steal_context_up()
158 	return id;  in steal_context_up()
164 	unsigned int id, nrf, nact;  in context_check_map()  local
167 	for (id = first_context; id <= last_context; id++) {  in context_check_map()
168 		int used = test_bit(id, context_map);  in context_check_map()
171 		if (used != (context_mm[id] != NULL))  in context_check_map()
173 			       id, used ? "used" : "free", context_mm[id]);  in context_check_map()
174 		if (context_mm[id] != NULL)  in context_check_map()
175 			nact += context_mm[id]->context.active;  in context_check_map()
194 	unsigned int i, id, cpu = smp_processor_id();  in switch_mmu_context()  local
200 	pr_hard("[%d] activating context for mm @%p, active=%d, id=%d",  in switch_mmu_context()
201 		cpu, next, next->context.active, next->context.id);  in switch_mmu_context()
216 	id = next->context.id;  in switch_mmu_context()
217 	if (likely(id != MMU_NO_CONTEXT)) {  in switch_mmu_context()
219 		if (context_mm[id] != next)  in switch_mmu_context()
220 			pr_err("MMU: mm 0x%p has id %d but context_mm[%d] says 0x%p\n",  in switch_mmu_context()
221 			       next, id, id, context_mm[id]);  in switch_mmu_context()
227 	id = next_context;  in switch_mmu_context()
228 	if (id > last_context)  in switch_mmu_context()
229 		id = first_context;  in switch_mmu_context()
236 			id = steal_context_smp(id);  in switch_mmu_context()
237 			if (id == MMU_NO_CONTEXT)  in switch_mmu_context()
242 		id = steal_context_up(id);  in switch_mmu_context()
248 	while (__test_and_set_bit(id, map)) {  in switch_mmu_context()
249 		id = find_next_zero_bit(map, last_context+1, id);  in switch_mmu_context()
250 		if (id > last_context)  in switch_mmu_context()
251 			id = first_context;  in switch_mmu_context()
254 	next_context = id + 1;  in switch_mmu_context()
255 	context_mm[id] = next;  in switch_mmu_context()
256 	next->context.id = id;  in switch_mmu_context()
257 	pr_hardcont(" | new id=%d,nrf=%d", id, nr_free_contexts);  in switch_mmu_context()
265 	if (test_bit(id, stale_map[cpu])) {  in switch_mmu_context()
267 			    id, cpu_first_thread_sibling(cpu),  in switch_mmu_context()
275 			__clear_bit(id, stale_map[i]);  in switch_mmu_context()
280 	pr_hardcont(" -> %d\n", id);  in switch_mmu_context()
281 	set_context(id, next->pgd);  in switch_mmu_context()
292 	mm->context.id = MMU_NO_CONTEXT;  in init_new_context()
309 	unsigned int id;  in destroy_context()  local
311 	if (mm->context.id == MMU_NO_CONTEXT)  in destroy_context()
317 	id = mm->context.id;  in destroy_context()
318 	if (id != MMU_NO_CONTEXT) {  in destroy_context()
319 		__clear_bit(id, context_map);  in destroy_context()
320 		mm->context.id = MMU_NO_CONTEXT;  in destroy_context()
324 		context_mm[id] = NULL;  in destroy_context()