59 	struct bbm_info *bbm = this->bbm;  in create_bbt()  local
79 	numblocks = this->chipsize >> (bbm->bbt_erase_shift - 1);  in create_bbt()
103 				bbm->bbt[i >> 3] |= 0x03 << (i & 0x6);  in create_bbt()
116 			from += (1 << bbm->bbt_erase_shift);  in create_bbt()
147 	struct bbm_info *bbm = this->bbm;  in onenand_isbad_bbt()  local
153 	res = (bbm->bbt[block >> 3] >> (block & 0x06)) & 0x03;  in onenand_isbad_bbt()
184 	struct bbm_info *bbm = this->bbm;  in onenand_scan_bbt()  local
189 	bbm->bbt = kzalloc(len, GFP_KERNEL);  in onenand_scan_bbt()
190 	if (!bbm->bbt)  in onenand_scan_bbt()
194 	bbm->bbt_erase_shift = this->erase_shift;  in onenand_scan_bbt()
196 	if (!bbm->isbad_bbt)  in onenand_scan_bbt()
197 		bbm->isbad_bbt = onenand_isbad_bbt;  in onenand_scan_bbt()
202 		kfree(bbm->bbt);  in onenand_scan_bbt()
203 		bbm->bbt = NULL;  in onenand_scan_bbt()
232 	struct bbm_info *bbm;  in onenand_default_bbt()  local
234 	this->bbm = kzalloc(sizeof(struct bbm_info), GFP_KERNEL);  in onenand_default_bbt()
235 	if (!this->bbm)  in onenand_default_bbt()
238 	bbm = this->bbm;  in onenand_default_bbt()
241 	if (!bbm->badblock_pattern)  in onenand_default_bbt()
242 		bbm->badblock_pattern = &largepage_memorybased;  in onenand_default_bbt()
244 	return onenand_scan_bbt(mtd, bbm->badblock_pattern);  in onenand_default_bbt()