64 	u64 zonenum = div_u64(off, cxt->info.kmsg_size);  in mtdpstore_mark_used()  local
66 	dev_dbg(&mtd->dev, "mark zone %llu used\n", zonenum);  in mtdpstore_mark_used()
67 	set_bit(zonenum, cxt->usedmap);  in mtdpstore_mark_used()
74 	u64 zonenum = div_u64(off, cxt->info.kmsg_size);  in mtdpstore_mark_unused()  local
76 	dev_dbg(&mtd->dev, "mark zone %llu unused\n", zonenum);  in mtdpstore_mark_unused()
77 	clear_bit(zonenum, cxt->usedmap);  in mtdpstore_mark_unused()
85 	u64 zonenum;  in mtdpstore_block_mark_unused()  local
88 	zonenum = div_u64(off, cxt->info.kmsg_size);  in mtdpstore_block_mark_unused()
90 		dev_dbg(&mtd->dev, "mark zone %llu unused\n", zonenum);  in mtdpstore_block_mark_unused()
91 		clear_bit(zonenum, cxt->usedmap);  in mtdpstore_block_mark_unused()
92 		zonenum++;  in mtdpstore_block_mark_unused()
99 	u64 zonenum = div_u64(off, cxt->info.kmsg_size);  in mtdpstore_is_used()  local
104 	return test_bit(zonenum, cxt->usedmap);  in mtdpstore_is_used()
112 	u64 zonenum;  in mtdpstore_block_is_used()  local
115 	zonenum = div_u64(off, cxt->info.kmsg_size);  in mtdpstore_block_is_used()
117 		if (test_bit(zonenum, cxt->usedmap))  in mtdpstore_block_is_used()
119 		zonenum++;  in mtdpstore_block_is_used()
143 	u64 zonenum = div_u64(off, cxt->info.kmsg_size);  in mtdpstore_mark_removed()  local
145 	dev_dbg(&mtd->dev, "mark zone %llu removed\n", zonenum);  in mtdpstore_mark_removed()
146 	set_bit(zonenum, cxt->rmmap);  in mtdpstore_mark_removed()
154 	u64 zonenum;  in mtdpstore_block_clear_removed()  local
157 	zonenum = div_u64(off, cxt->info.kmsg_size);  in mtdpstore_block_clear_removed()
159 		clear_bit(zonenum, cxt->rmmap);  in mtdpstore_block_clear_removed()
160 		zonenum++;  in mtdpstore_block_clear_removed()
170 	u64 zonenum;  in mtdpstore_block_is_removed()  local
173 	zonenum = div_u64(off, cxt->info.kmsg_size);  in mtdpstore_block_is_removed()
175 		if (test_bit(zonenum, cxt->rmmap))  in mtdpstore_block_is_removed()
177 		zonenum++;  in mtdpstore_block_is_removed()
241 	u32 zonenum = (u32)div_u64(off, cxt->info.kmsg_size);  in mtdpstore_security()  local
247 		u32 num = (zonenum + i) % zonecnt;  in mtdpstore_security()