363 	uint64_t start, uint32_t length, void __user *ptr,  in mtdchar_writeoob()  argument
374 	if (length > 4096)  in mtdchar_writeoob()
380 		ret = access_ok(VERIFY_READ, ptr, length) ? 0 : -EFAULT;  in mtdchar_writeoob()
385 	ops.ooblen = length;  in mtdchar_writeoob()
394 	ops.oobbuf = memdup_user(ptr, length);  in mtdchar_writeoob()
404 	if (copy_to_user(retp, &retlen, sizeof(length)))  in mtdchar_writeoob()
412 	uint64_t start, uint32_t length, void __user *ptr,  in mtdchar_readoob()  argument
419 	if (length > 4096)  in mtdchar_readoob()
422 	if (!access_ok(VERIFY_WRITE, ptr, length))  in mtdchar_readoob()
425 	ops.ooblen = length;  in mtdchar_readoob()
434 	ops.oobbuf = kmalloc(length, GFP_KERNEL);  in mtdchar_readoob()
490 		if (from->oobfree[i].length == 0 &&  in shrink_ecclayout()
493 		to->oobavail += from->oobfree[i].length;  in shrink_ecclayout()
525 		return mtd_add_partition(mtd, p.devname, p.start, p.length);  in mtdchar_blkpg_ioctl()
679 				erase->len = einfo64.length;  in mtdchar_ioctl()
689 				erase->len = einfo32.length;  in mtdchar_ioctl()
730 			ret = mtdchar_writeoob(file, mtd, buf.start, buf.length,  in mtdchar_ioctl()
731 				buf.ptr, &buf_user->length);  in mtdchar_ioctl()
744 			ret = mtdchar_readoob(file, mtd, buf.start, buf.length,  in mtdchar_ioctl()
757 			ret = mtdchar_writeoob(file, mtd, buf.start, buf.length,  in mtdchar_ioctl()
759 				&buf_user->length);  in mtdchar_ioctl()
771 			ret = mtdchar_readoob(file, mtd, buf.start, buf.length,  in mtdchar_ioctl()
773 				&buf_user->length);  in mtdchar_ioctl()
791 		ret = mtd_lock(mtd, einfo.start, einfo.length);  in mtdchar_ioctl()
802 		ret = mtd_unlock(mtd, einfo.start, einfo.length);  in mtdchar_ioctl()
813 		ret = mtd_is_locked(mtd, einfo.start, einfo.length);  in mtdchar_ioctl()
911 		ret = mtd_lock_user_prot_reg(mtd, oinfo.start, oinfo.length);  in mtdchar_ioctl()
1003 	u_int32_t length;  member
1030 				buf.length, compat_ptr(buf.ptr),  in mtdchar_compat_ioctl()
1031 				&buf_user->length);  in mtdchar_compat_ioctl()
1045 				buf.length, compat_ptr(buf.ptr),  in mtdchar_compat_ioctl()