NVRAM_HEADER_LEN
err = ppc_md.nvram_read(header, NVRAM_HEADER_LEN, &cur_index);
if (err != NVRAM_HEADER_LEN) {
cur_index -= NVRAM_HEADER_LEN; /* nvram_read will advance us */
memcpy(&phead, header, NVRAM_HEADER_LEN);
memcpy(&tmp_part->header, &phead, NVRAM_HEADER_LEN);
#define NVRAM_BLOCK_LEN NVRAM_HEADER_LEN
memcpy(&phead, &part->header, NVRAM_HEADER_LEN);
rc = ppc_md.nvram_write((char *)&phead, NVRAM_HEADER_LEN, &tmp_index);
for (tmp_index = new_part->index + NVRAM_HEADER_LEN;
return new_part->index + NVRAM_HEADER_LEN;
if (part->index + NVRAM_HEADER_LEN == data_index)
return p->index + NVRAM_HEADER_LEN;
header = kmalloc(NVRAM_HEADER_LEN, GFP_KERNEL);