151 	struct ldt_struct *new_ldt;  in alloc_ldt_struct()  local
157 	new_ldt = kmalloc(sizeof(struct ldt_struct), GFP_KERNEL);  in alloc_ldt_struct()
158 	if (!new_ldt)  in alloc_ldt_struct()
171 		new_ldt->entries = vzalloc(alloc_size);  in alloc_ldt_struct()
173 		new_ldt->entries = (void *)get_zeroed_page(GFP_KERNEL);  in alloc_ldt_struct()
175 	if (!new_ldt->entries) {  in alloc_ldt_struct()
176 		kfree(new_ldt);  in alloc_ldt_struct()
181 	new_ldt->slot = -1;  in alloc_ldt_struct()
183 	new_ldt->nr_entries = num_entries;  in alloc_ldt_struct()
184 	return new_ldt;  in alloc_ldt_struct()
445 	struct ldt_struct *new_ldt;  in ldt_dup_context()  local
455 	new_ldt = alloc_ldt_struct(old_mm->context.ldt->nr_entries);  in ldt_dup_context()
456 	if (!new_ldt) {  in ldt_dup_context()
461 	memcpy(new_ldt->entries, old_mm->context.ldt->entries,  in ldt_dup_context()
462 	       new_ldt->nr_entries * LDT_ENTRY_SIZE);  in ldt_dup_context()
463 	finalize_ldt_struct(new_ldt);  in ldt_dup_context()
465 	retval = map_ldt_struct(mm, new_ldt, 0);  in ldt_dup_context()
468 		free_ldt_struct(new_ldt);  in ldt_dup_context()
471 	mm->context.ldt = new_ldt;  in ldt_dup_context()
573 	struct ldt_struct *new_ldt, *old_ldt;  in write_ldt()  local
619 	new_ldt = alloc_ldt_struct(new_nr_entries);  in write_ldt()
620 	if (!new_ldt)  in write_ldt()
624 		memcpy(new_ldt->entries, old_ldt->entries, old_nr_entries * LDT_ENTRY_SIZE);  in write_ldt()
626 	new_ldt->entries[ldt_info.entry_number] = ldt;  in write_ldt()
627 	finalize_ldt_struct(new_ldt);  in write_ldt()
635 	error = map_ldt_struct(mm, new_ldt, old_ldt ? !old_ldt->slot : 0);  in write_ldt()
644 		free_ldt_struct(new_ldt);  in write_ldt()
648 	install_ldt(mm, new_ldt);  in write_ldt()