184 		struct mm_struct *mm = get_task_mm(task);  in cxllib_get_PE_attributes()  local
185 		if (mm == NULL)  in cxllib_get_PE_attributes()
191 		attr->pid = mm->context.id;  in cxllib_get_PE_attributes()
192 		mmput(mm);  in cxllib_get_PE_attributes()
202 static int get_vma_info(struct mm_struct *mm, u64 addr,  in get_vma_info()  argument
209 	mmap_read_lock(mm);  in get_vma_info()
211 	vma = find_vma(mm, addr);  in get_vma_info()
220 	mmap_read_unlock(mm);  in get_vma_info()
224 int cxllib_handle_fault(struct mm_struct *mm, u64 addr, u64 size, u64 flags)  in cxllib_handle_fault()  argument
230 	if (mm == NULL)  in cxllib_handle_fault()
239 	rc = get_vma_info(mm, addr, &vma_start, &vma_end, &page_size);  in cxllib_handle_fault()
259 			rc = get_vma_info(mm, dar, &vma_start, &vma_end,  in cxllib_handle_fault()
265 		rc = cxl_handle_mm_fault(mm, flags, dar);  in cxllib_handle_fault()