23 int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,  in copro_handle_mm_fault()  argument
38 	vma = find_vma(mm, ea);  in copro_handle_mm_fault()
42 	if (ea < vma->vm_start) {  in copro_handle_mm_fault()
45 		if (expand_stack(vma, ea))  in copro_handle_mm_fault()
67 	*flt = handle_mm_fault(vma, ea, is_write ? FAULT_FLAG_WRITE : 0, NULL);  in copro_handle_mm_fault()
91 int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)  in copro_calculate_slb()  argument
96 	switch (get_region_id(ea)) {  in copro_calculate_slb()
98 		pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea);  in copro_calculate_slb()
101 		psize = get_slice_psize(mm, ea);  in copro_calculate_slb()
102 		ssize = user_segment_size(ea);  in copro_calculate_slb()
103 		vsid = get_user_vsid(&mm->context, ea, ssize);  in copro_calculate_slb()
107 		pr_devel("%s: 0x%llx -- VMALLOC_REGION_ID\n", __func__, ea);  in copro_calculate_slb()
110 		vsid = get_kernel_vsid(ea, mmu_kernel_ssize);  in copro_calculate_slb()
114 		pr_devel("%s: 0x%llx -- IO_REGION_ID\n", __func__, ea);  in copro_calculate_slb()
117 		vsid = get_kernel_vsid(ea, mmu_kernel_ssize);  in copro_calculate_slb()
121 		pr_devel("%s: 0x%llx -- LINEAR_MAP_REGION_ID\n", __func__, ea);  in copro_calculate_slb()
124 		vsid = get_kernel_vsid(ea, mmu_kernel_ssize);  in copro_calculate_slb()
128 		pr_debug("%s: invalid region access at %016llx\n", __func__, ea);  in copro_calculate_slb()
140 	slb->esid = (ea & (ssize == MMU_SEGSIZE_1T ? ESID_MASK_1T : ESID_MASK)) | SLB_ESID_V;  in copro_calculate_slb()