109 static unsigned int steal_context_smp(unsigned int id)  in steal_context_smp()  argument
119 		mm = context_mm[id];  in steal_context_smp()
125 			id++;  in steal_context_smp()
126 			if (id > LAST_CONTEXT)  in steal_context_smp()
127 				id = FIRST_CONTEXT;  in steal_context_smp()
130 		pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_context_smp()
133 		mm->context.id = MMU_NO_CONTEXT;  in steal_context_smp()
144 					__set_bit(id, stale_map[i]);  in steal_context_smp()
148 		return id;  in steal_context_smp()
169 	unsigned int id;  in steal_all_contexts()  local
171 	for (id = FIRST_CONTEXT; id <= LAST_CONTEXT; id++) {  in steal_all_contexts()
173 		mm = context_mm[id];  in steal_all_contexts()
175 		pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_all_contexts()
178 		mm->context.id = MMU_NO_CONTEXT;  in steal_all_contexts()
179 		if (id != FIRST_CONTEXT) {  in steal_all_contexts()
180 			context_mm[id] = NULL;  in steal_all_contexts()
181 			__clear_bit(id, context_map);  in steal_all_contexts()
187 		__clear_bit(id, stale_map[cpu]);  in steal_all_contexts()
204 static unsigned int steal_context_up(unsigned int id)  in steal_context_up()  argument
212 	mm = context_mm[id];  in steal_context_up()
214 	pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_context_up()
220 	mm->context.id = MMU_NO_CONTEXT;  in steal_context_up()
224 	__clear_bit(id, stale_map[cpu]);  in steal_context_up()
227 	return id;  in steal_context_up()
233 	unsigned int id, nrf, nact;  in context_check_map()  local
236 	for (id = FIRST_CONTEXT; id <= LAST_CONTEXT; id++) {  in context_check_map()
237 		int used = test_bit(id, context_map);  in context_check_map()
240 		if (used != (context_mm[id] != NULL))  in context_check_map()
242 			       id, used ? "used" : "free", context_mm[id]);  in context_check_map()
243 		if (context_mm[id] != NULL)  in context_check_map()
244 			nact += context_mm[id]->context.active;  in context_check_map()
264 	unsigned int id;  in switch_mmu_context()  local
274 		cpu, next, next->context.active, next->context.id);  in switch_mmu_context()
289 	id = next->context.id;  in switch_mmu_context()
290 	if (likely(id != MMU_NO_CONTEXT)) {  in switch_mmu_context()
292 		if (context_mm[id] != next)  in switch_mmu_context()
294 			       next, id, id, context_mm[id]);  in switch_mmu_context()
300 	id = next_context;  in switch_mmu_context()
301 	if (id > LAST_CONTEXT)  in switch_mmu_context()
302 		id = FIRST_CONTEXT;  in switch_mmu_context()
309 			id = steal_context_smp(id);  in switch_mmu_context()
310 			if (id == MMU_NO_CONTEXT)  in switch_mmu_context()
316 			id = steal_all_contexts();  in switch_mmu_context()
318 			id = steal_context_up(id);  in switch_mmu_context()
324 	while (__test_and_set_bit(id, map)) {  in switch_mmu_context()
325 		id = find_next_zero_bit(map, LAST_CONTEXT+1, id);  in switch_mmu_context()
326 		if (id > LAST_CONTEXT)  in switch_mmu_context()
327 			id = FIRST_CONTEXT;  in switch_mmu_context()
330 	next_context = id + 1;  in switch_mmu_context()
331 	context_mm[id] = next;  in switch_mmu_context()
332 	next->context.id = id;  in switch_mmu_context()
333 	pr_hardcont(" | new id=%d,nrf=%d", id, nr_free_contexts);  in switch_mmu_context()
342 	if (test_bit(id, stale_map[cpu])) {  in switch_mmu_context()
344 			    id, cpu_first_thread_sibling(cpu),  in switch_mmu_context()
353 				__clear_bit(id, stale_map[i]);  in switch_mmu_context()
359 	pr_hardcont(" -> %d\n", id);  in switch_mmu_context()
360 	set_context(id, next->pgd);  in switch_mmu_context()
378 	if (mm->context.id == 0)  in init_new_context()
380 	mm->context.id = MMU_NO_CONTEXT;  in init_new_context()
392 	unsigned int id;  in destroy_context()  local
394 	if (mm->context.id == MMU_NO_CONTEXT)  in destroy_context()
400 	id = mm->context.id;  in destroy_context()
401 	if (id != MMU_NO_CONTEXT) {  in destroy_context()
402 		__clear_bit(id, context_map);  in destroy_context()
403 		mm->context.id = MMU_NO_CONTEXT;  in destroy_context()
407 		context_mm[id] = NULL;  in destroy_context()