Lines Matching defs:cksum
48 uint32_t cksum = 0;
53 cksum += *ck_ptr++;
55 return (-cksum);
64 uint32_t cksum;
84 cksum = -(mboot->flags + mboot->magic);
85 if (mboot->checksum != cksum) {
88 mboot->checksum, cksum);
115 uint32_t cksum;
126 cksum = compute_checksum(extra + sizeof (bb_header_ext_t),
128 BOOT_DEBUG("Extended information header checksum is %x\n", cksum);
130 if (cksum != ext_header->checksum) {