PC_CKS_LOC 128 drivers/char/nvram.c expect = __nvram_read_byte(PC_CKS_LOC)<<8 | PC_CKS_LOC 129 drivers/char/nvram.c __nvram_read_byte(PC_CKS_LOC+1); PC_CKS_LOC 140 drivers/char/nvram.c __nvram_write_byte(sum >> 8, PC_CKS_LOC); PC_CKS_LOC 141 drivers/char/nvram.c __nvram_write_byte(sum & 0xff, PC_CKS_LOC + 1);