33 static struct mtd_info *mtd_info;  variable
35 static int check_offs_len(struct mtd_info *mtd, loff_t ofs, uint64_t len)  in check_offs_len()
54 static int ram_erase(struct mtd_info *mtd, struct erase_info *instr)  in ram_erase()
64 static int ram_point(struct mtd_info *mtd, loff_t from, size_t len,  in ram_point()
72 static int ram_unpoint(struct mtd_info *mtd, loff_t from, size_t len)  in ram_unpoint()
82 static unsigned long ram_get_unmapped_area(struct mtd_info *mtd,  in ram_get_unmapped_area()
90 static int ram_read(struct mtd_info *mtd, loff_t from, size_t len,  in ram_read()
98 static int ram_write(struct mtd_info *mtd, loff_t to, size_t len,  in ram_write()
108 	if (mtd_info) {  in cleanup_mtdram()
109 		mtd_device_unregister(mtd_info);  in cleanup_mtdram()
110 		vfree(mtd_info->priv);  in cleanup_mtdram()
111 		kfree(mtd_info);  in cleanup_mtdram()
115 int mtdram_init_device(struct mtd_info *mtd, void *mapped_address,  in mtdram_init_device()
153 	mtd_info = kmalloc(sizeof(struct mtd_info), GFP_KERNEL);  in init_mtdram()
154 	if (!mtd_info)  in init_mtdram()
159 		kfree(mtd_info);  in init_mtdram()
160 		mtd_info = NULL;  in init_mtdram()
163 	err = mtdram_init_device(mtd_info, addr, MTDRAM_TOTAL_SIZE, "mtdram test device");  in init_mtdram()
166 		kfree(mtd_info);  in init_mtdram()
167 		mtd_info = NULL;  in init_mtdram()
170 	memset(mtd_info->priv, 0xff, MTDRAM_TOTAL_SIZE);  in init_mtdram()