diff --git a/include/linux/mtd/mtd-abi.h b/include/linux/mtd/mtd-abi.h
index 1e7a18f..c321d6b 100644
--- a/include/linux/mtd/mtd-abi.h
+++ b/include/linux/mtd/mtd-abi.h
@@ -116,16 +116,17 @@ struct nand_oobfree {
 	uint32_t length;
 };
 
-#define MTD_MAX_OOBFREE_ENTRIES	8
+#define MTD_MAX_OOBFREE_ENTRIES_LARGE   32
+#define MTD_MAX_ECCPOS_ENTRIES_LARGE    448
 /*
  * ECC layout control structure. Exported to userspace for
  * diagnosis and to allow creation of raw images
  */
 struct nand_ecclayout {
 	uint32_t eccbytes;
-	uint32_t eccpos[128];
+	uint32_t eccpos[MTD_MAX_ECCPOS_ENTRIES_LARGE];
 	uint32_t oobavail;
-	struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES];
+	struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE];
 };
 
 /**