113 static unsigned int steal_context_smp(unsigned int id)  in steal_context_smp()  argument
123 		mm = context_mm[id];  in steal_context_smp()
129 			id++;  in steal_context_smp()
130 			if (id > LAST_CONTEXT)  in steal_context_smp()
131 				id = FIRST_CONTEXT;  in steal_context_smp()
134 		pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_context_smp()
137 		mm->context.id = MMU_NO_CONTEXT;  in steal_context_smp()
148 					__set_bit(id, stale_map[i]);  in steal_context_smp()
152 		return id;  in steal_context_smp()
173 	unsigned int id;  in steal_all_contexts()  local
175 	for (id = FIRST_CONTEXT; id <= LAST_CONTEXT; id++) {  in steal_all_contexts()
177 		mm = context_mm[id];  in steal_all_contexts()
179 		pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_all_contexts()
182 		mm->context.id = MMU_NO_CONTEXT;  in steal_all_contexts()
183 		if (id != FIRST_CONTEXT) {  in steal_all_contexts()
184 			context_mm[id] = NULL;  in steal_all_contexts()
185 			__clear_bit(id, context_map);  in steal_all_contexts()
191 		__clear_bit(id, stale_map[cpu]);  in steal_all_contexts()
208 static unsigned int steal_context_up(unsigned int id)  in steal_context_up()  argument
216 	mm = context_mm[id];  in steal_context_up()
218 	pr_hardcont(" | steal %d from 0x%p", id, mm);  in steal_context_up()
224 	mm->context.id = MMU_NO_CONTEXT;  in steal_context_up()
228 	__clear_bit(id, stale_map[cpu]);  in steal_context_up()
231 	return id;  in steal_context_up()
237 	unsigned int id, nrf, nact;  in context_check_map()  local
240 	for (id = FIRST_CONTEXT; id <= LAST_CONTEXT; id++) {  in context_check_map()
241 		int used = test_bit(id, context_map);  in context_check_map()
244 		if (used != (context_mm[id] != NULL))  in context_check_map()
246 			       id, used ? "used" : "free", context_mm[id]);  in context_check_map()
247 		if (context_mm[id] != NULL)  in context_check_map()
248 			nact += context_mm[id]->context.active;  in context_check_map()
268 	unsigned int id;  in switch_mmu_context()  local
278 		cpu, next, next->context.active, next->context.id);  in switch_mmu_context()
293 	id = next->context.id;  in switch_mmu_context()
294 	if (likely(id != MMU_NO_CONTEXT)) {  in switch_mmu_context()
296 		if (context_mm[id] != next)  in switch_mmu_context()
298 			       next, id, id, context_mm[id]);  in switch_mmu_context()
304 	id = next_context;  in switch_mmu_context()
305 	if (id > LAST_CONTEXT)  in switch_mmu_context()
306 		id = FIRST_CONTEXT;  in switch_mmu_context()
313 			id = steal_context_smp(id);  in switch_mmu_context()
314 			if (id == MMU_NO_CONTEXT)  in switch_mmu_context()
320 			id = steal_all_contexts();  in switch_mmu_context()
322 			id = steal_context_up(id);  in switch_mmu_context()
328 	while (__test_and_set_bit(id, map)) {  in switch_mmu_context()
329 		id = find_next_zero_bit(map, LAST_CONTEXT+1, id);  in switch_mmu_context()
330 		if (id > LAST_CONTEXT)  in switch_mmu_context()
331 			id = FIRST_CONTEXT;  in switch_mmu_context()
334 	next_context = id + 1;  in switch_mmu_context()
335 	context_mm[id] = next;  in switch_mmu_context()
336 	next->context.id = id;  in switch_mmu_context()
337 	pr_hardcont(" | new id=%d,nrf=%d", id, nr_free_contexts);  in switch_mmu_context()
346 	if (test_bit(id, stale_map[cpu])) {  in switch_mmu_context()
348 			    id, cpu_first_thread_sibling(cpu),  in switch_mmu_context()
357 				__clear_bit(id, stale_map[i]);  in switch_mmu_context()
363 	pr_hardcont(" -> %d\n", id);  in switch_mmu_context()
364 	set_context(id, next->pgd);  in switch_mmu_context()
383 	if (mm->context.id == 0)  in init_new_context()
386 	mm->context.id = MMU_NO_CONTEXT;  in init_new_context()
397 	unsigned int id;  in destroy_context()  local
399 	if (mm->context.id == MMU_NO_CONTEXT)  in destroy_context()
405 	id = mm->context.id;  in destroy_context()
406 	if (id != MMU_NO_CONTEXT) {  in destroy_context()
407 		__clear_bit(id, context_map);  in destroy_context()
408 		mm->context.id = MMU_NO_CONTEXT;  in destroy_context()
412 		context_mm[id] = NULL;  in destroy_context()