24 	spin_lock_init(&mm->context.lock);  in init_new_context()
25 	INIT_LIST_HEAD(&mm->context.gmap_list);  in init_new_context()
26 	cpumask_clear(&mm->context.cpu_attach_mask);  in init_new_context()
27 	atomic_set(&mm->context.flush_count, 0);  in init_new_context()
28 	atomic_set(&mm->context.protected_count, 0);  in init_new_context()
29 	mm->context.gmap_asce = 0;  in init_new_context()
30 	mm->context.flush_mm = 0;  in init_new_context()
32 	mm->context.alloc_pgste = page_table_allocate_pgste ||  in init_new_context()
34 		(current->mm && current->mm->context.alloc_pgste);  in init_new_context()
35 	mm->context.has_pgste = 0;  in init_new_context()
36 	mm->context.uses_skeys = 0;  in init_new_context()
37 	mm->context.uses_cmm = 0;  in init_new_context()
38 	mm->context.allow_gmap_hpage_1m = 0;  in init_new_context()
40 	switch (mm->context.asce_limit) {  in init_new_context()
43 		 * context created by exec, the value of asce_limit can  in init_new_context()
46 		VM_BUG_ON(mm->context.asce_limit);  in init_new_context()
48 		mm->context.asce_limit = _REGION2_SIZE;  in init_new_context()
66 	mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |  in init_new_context()
80 		S390_lowcore.user_asce.val = next->context.asce;  in switch_mm_irqs_off()
81 	cpumask_set_cpu(cpu, &next->context.cpu_attach_mask);  in switch_mm_irqs_off()
85 		cpumask_clear_cpu(cpu, &prev->context.cpu_attach_mask);  in switch_mm_irqs_off()
107 		while (atomic_read(&mm->context.flush_count))  in finish_arch_post_lock_switch()