BTT_SIG_LEN       989 drivers/nvdimm/btt.c 	strncpy(super->signature, BTT_SIG, BTT_SIG_LEN);
BTT_SIG_LEN        97 drivers/nvdimm/btt.h 	u8 signature[BTT_SIG_LEN];
BTT_SIG_LEN       250 drivers/nvdimm/btt_devs.c 	if (memcmp(super->signature, BTT_SIG, BTT_SIG_LEN) != 0)