85 static unsigned int steal_context_smp(unsigned int id)  in steal_context_smp()  argument
95 		mm = context_mm[id];  in steal_context_smp()
101 			id++;  in steal_context_smp()
102 			if (id > last_context)  in steal_context_smp()
103 				id = first_context;  in steal_context_smp()
106 		pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_context_smp()
109 		mm->context.id = MMU_NO_CONTEXT;  in steal_context_smp()
120 					__set_bit(id, stale_map[i]);  in steal_context_smp()
124 		return id;  in steal_context_smp()
143 	unsigned int id;  in steal_all_contexts()  local
145 	for (id = first_context; id <= last_context; id++) {  in steal_all_contexts()
147 		mm = context_mm[id];  in steal_all_contexts()
149 		pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_all_contexts()
152 		mm->context.id = MMU_NO_CONTEXT;  in steal_all_contexts()
153 		if (id != first_context) {  in steal_all_contexts()
154 			context_mm[id] = NULL;  in steal_all_contexts()
155 			__clear_bit(id, context_map);  in steal_all_contexts()
160 		__clear_bit(id, stale_map[cpu]);  in steal_all_contexts()
176 static unsigned int steal_context_up(unsigned int id)  in steal_context_up()  argument
182 	mm = context_mm[id];  in steal_context_up()
184 	pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_context_up()
190 	mm->context.id = MMU_NO_CONTEXT;  in steal_context_up()
193 	__clear_bit(id, stale_map[cpu]);  in steal_context_up()
195 	return id;  in steal_context_up()
201 	unsigned int id, nrf, nact;  in context_check_map()  local
204 	for (id = first_context; id <= last_context; id++) {  in context_check_map()
205 		int used = test_bit(id, context_map);  in context_check_map()
208 		if (used != (context_mm[id] != NULL))  in context_check_map()
210 			       id, used ? "used" : "free", context_mm[id]);  in context_check_map()
211 		if (context_mm[id] != NULL)  in context_check_map()
212 			nact += context_mm[id]->context.active;  in context_check_map()
231 	unsigned int i, id, cpu = smp_processor_id();  in switch_mmu_context()  local
238 		cpu, next, next->context.active, next->context.id);  in switch_mmu_context()
253 	id = next->context.id;  in switch_mmu_context()
254 	if (likely(id != MMU_NO_CONTEXT)) {  in switch_mmu_context()
256 		if (context_mm[id] != next)  in switch_mmu_context()
258 			       next, id, id, context_mm[id]);  in switch_mmu_context()
264 	id = next_context;  in switch_mmu_context()
265 	if (id > last_context)  in switch_mmu_context()
266 		id = first_context;  in switch_mmu_context()
273 			id = steal_context_smp(id);  in switch_mmu_context()
274 			if (id == MMU_NO_CONTEXT)  in switch_mmu_context()
280 			id = steal_all_contexts();  in switch_mmu_context()
282 			id = steal_context_up(id);  in switch_mmu_context()
288 	while (__test_and_set_bit(id, map)) {  in switch_mmu_context()
289 		id = find_next_zero_bit(map, last_context+1, id);  in switch_mmu_context()
290 		if (id > last_context)  in switch_mmu_context()
291 			id = first_context;  in switch_mmu_context()
294 	next_context = id + 1;  in switch_mmu_context()
295 	context_mm[id] = next;  in switch_mmu_context()
296 	next->context.id = id;  in switch_mmu_context()
297 	pr_hardcont(" | new id=%d,nrf=%d", id, nr_free_contexts);  in switch_mmu_context()
305 	if (test_bit(id, stale_map[cpu])) {  in switch_mmu_context()
307 			    id, cpu_first_thread_sibling(cpu),  in switch_mmu_context()
316 				__clear_bit(id, stale_map[i]);  in switch_mmu_context()
321 	pr_hardcont(" -> %d\n", id);  in switch_mmu_context()
322 	set_context(id, next->pgd);  in switch_mmu_context()
333 	mm->context.id = MMU_NO_CONTEXT;  in init_new_context()
350 	unsigned int id;  in destroy_context()  local
352 	if (mm->context.id == MMU_NO_CONTEXT)  in destroy_context()
358 	id = mm->context.id;  in destroy_context()
359 	if (id != MMU_NO_CONTEXT) {  in destroy_context()
360 		__clear_bit(id, context_map);  in destroy_context()
361 		mm->context.id = MMU_NO_CONTEXT;  in destroy_context()
365 		context_mm[id] = NULL;  in destroy_context()