161 		int part, offset;  in dev_nvram_ioctl()  local
165 		if (copy_from_user(&part, (void __user*)arg, sizeof(part)) != 0)  in dev_nvram_ioctl()
167 		if (part < pmac_nvram_OF || part > pmac_nvram_NR)  in dev_nvram_ioctl()
169 		offset = pmac_get_partition(part);  in dev_nvram_ioctl()
214 static int __init nvram_write_header(struct nvram_partition * part)  in nvram_write_header()  argument
219 	tmp_index = part->index;  in nvram_write_header()
220 	rc = ppc_md.nvram_write((char *)&part->header, NVRAM_HEADER_LEN, &tmp_index);   in nvram_write_header()
244 static int nvram_can_remove_partition(struct nvram_partition *part,  in nvram_can_remove_partition()  argument
247 	if (part->header.signature != sig)  in nvram_can_remove_partition()
250 		if (strncmp(name, part->header.name, 12))  in nvram_can_remove_partition()
255 			if (!strncmp(*except, part->header.name, 12))  in nvram_can_remove_partition()
274 	struct nvram_partition *part, *prev, *tmp;  in nvram_remove_partition()  local
277 	list_for_each_entry(part, &nvram_partitions, partition) {  in nvram_remove_partition()
278 		if (!nvram_can_remove_partition(part, name, sig, exceptions))  in nvram_remove_partition()
282 		part->header.signature = NVRAM_SIG_FREE;  in nvram_remove_partition()
283 		strncpy(part->header.name, "wwwwwwwwwwww", 12);  in nvram_remove_partition()
284 		part->header.checksum = nvram_checksum(&part->header);  in nvram_remove_partition()
285 		rc = nvram_write_header(part);  in nvram_remove_partition()
294 	list_for_each_entry_safe(part, tmp, &nvram_partitions, partition) {  in nvram_remove_partition()
295 		if (part->header.signature != NVRAM_SIG_FREE) {  in nvram_remove_partition()
300 			prev->header.length += part->header.length;  in nvram_remove_partition()
301 			prev->header.checksum = nvram_checksum(&part->header);  in nvram_remove_partition()
302 			rc = nvram_write_header(part);  in nvram_remove_partition()
307 			list_del(&part->partition);  in nvram_remove_partition()
308 			kfree(part);  in nvram_remove_partition()
310 			prev = part;  in nvram_remove_partition()
332 	struct nvram_partition *part;  in nvram_create_partition()  local
358 	list_for_each_entry(part, &nvram_partitions, partition) {  in nvram_create_partition()
359 		if (part->header.signature != NVRAM_SIG_FREE)  in nvram_create_partition()
362 		if (part->header.length >= req_size) {  in nvram_create_partition()
364 			free_part = part;  in nvram_create_partition()
367 		if (part->header.length > size &&  in nvram_create_partition()
368 		    part->header.length >= min_size) {  in nvram_create_partition()
369 			size = part->header.length;  in nvram_create_partition()
370 			free_part = part;  in nvram_create_partition()
435 	struct nvram_partition *part;  in nvram_get_partition_size()  local
437 	list_for_each_entry(part, &nvram_partitions, partition) {  in nvram_get_partition_size()
438 		if (part->index + NVRAM_HEADER_LEN == data_index)  in nvram_get_partition_size()
439 			return (part->header.length - 1) * NVRAM_BLOCK_LEN;  in nvram_get_partition_size()