diff -Naur linux-2.4.4-2002-03-21/include/linux/compiler.h linux-denx-2.4.4-20020321-edu/include/linux/compiler.h
--- linux-2.4.4-2002-03-21/include/linux/compiler.h	Wed Nov 21 01:36:23 2001
+++ linux-denx-2.4.4-20020321-edu/include/linux/compiler.h	Thu Apr 25 19:06:10 2002
@@ -10,4 +10,9 @@
 #define __builtin_expect(x, expected_value) (x)
 #endif
 
+/* GANS from kernel-2.4.18 include/linux/compiler.h */
+/* GANS for cvs mtd code: fs/jffs2/erase.c */
+#define likely(x)       __builtin_expect((x),1)
+#define unlikely(x)     __builtin_expect((x),0)
+
 #endif /* __LINUX_COMPILER_H */
diff -Naur linux-2.4.4-2002-03-21/include/linux/completion.h linux-denx-2.4.4-20020321-edu/include/linux/completion.h
--- linux-2.4.4-2002-03-21/include/linux/completion.h	Thu Jan  1 01:00:00 1970
+++ linux-denx-2.4.4-20020321-edu/include/linux/completion.h	Thu Apr 25 19:04:23 2002
@@ -0,0 +1,41 @@
+#ifndef _COMPLETION_H_
+#define _COMPLETION_H_
+
+/* GANS
+From: David Woodhouse <dwmw2@infradead.org>
+To: "regigao" <regigao@sinamail.com>
+Cc: linux-mtd@lists.infradead.org, Steve_Chen@kingston.com
+Subject: Re: JFFS compile error 
+Date: Fri, 21 Dec 2001 08:55:01 +0000
+Sender: linux-mtd-admin@lists.infradead.org
+X-Mailer: exmh version 2.4 06/23/2000 with nmh-1.0.4
+
+regigao@sinamail.com said:
+> I know the completion.h is not included until kernel 2.4.8. How do I
+> resolve the question ? 
+
+Make an empty file called include/linux/completion.h and make sure you've 
+got the latest version from CVS of include/linux/mtd/compatmac.h, which 
+should define it for you.
+
+--
+dwmw2
+*/
+/* GANS: from mtd cvs code: linux/mtd/compatmac.h */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,7)
+struct completion {
+	        struct semaphore s;
+};
+
+#define complete(c) up(&(c)->s)
+#define wait_for_completion(c) down(&(c)->s)
+#define init_completion(c) init_MUTEX_LOCKED(&(c)->s);
+
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,9)
+/* This came later */
+#define complete_and_exit(c, r) do { complete(c); do_exit(r); } while(0)
+#endif
+
+#endif /* _COMPLETION_H_ */
diff -Naur linux-2.4.4-2002-03-21/include/linux/fs.h linux-denx-2.4.4-20020321-edu/include/linux/fs.h
--- linux-2.4.4-2002-03-21/include/linux/fs.h	Mon Apr 30 01:15:31 2001
+++ linux-denx-2.4.4-20020321-edu/include/linux/fs.h	Thu Apr 25 19:12:28 2002
@@ -296,6 +296,7 @@
 #include <linux/ncp_fs_i.h>
 #include <linux/proc_fs_i.h>
 #include <linux/usbdev_fs_i.h>
+#include <linux/jffs2_fs_i.h>
 
 /*
  * Attribute flags.  These should be or-ed together to figure out what
@@ -461,6 +462,7 @@
 		struct proc_inode_info		proc_i;
 		struct socket			socket_i;
 		struct usbdev_inode_info        usbdev_i;
+		struct jffs2_inode_info		jffs2_i;
 		void				*generic_ip;
 	} u;
 };
@@ -637,6 +639,7 @@
 #include <linux/udf_fs_sb.h>
 #include <linux/ncp_fs_sb.h>
 #include <linux/usbdev_fs_sb.h>
+#include <linux/jffs2_fs_sb.h>
 
 extern struct list_head super_blocks;
 
@@ -689,6 +692,7 @@
 		struct udf_sb_info	udf_sb;
 		struct ncp_sb_info	ncpfs_sb;
 		struct usbdev_sb_info   usbdevfs_sb;
+		struct jffs2_sb_info    jffs2_sb;
 		void			*generic_sbp;
 	} u;
 	/*
diff -Naur linux-2.4.4-2002-03-21/init/main.c linux-denx-2.4.4-20020321-edu/init/main.c
--- linux-2.4.4-2002-03-21/init/main.c	Mon May 28 13:15:05 2001
+++ linux-denx-2.4.4-20020321-edu/init/main.c	Thu Apr 25 19:00:17 2002
@@ -264,6 +264,9 @@
 #ifdef CONFIG_NFTL
 	{ "nftla", 0x5d00 },
 #endif
+#ifdef CONFIG_MTD
+	{ "mtdblock1" , 0x1F01 } ,
+#endif
 	{ NULL, 0 }
 };
 
diff -Naur linux-2.4.4-2002-03-21/lib/Makefile linux-denx-2.4.4-20020321-edu/lib/Makefile
--- linux-2.4.4-2002-03-21/lib/Makefile	Mon Apr 30 01:15:32 2001
+++ linux-denx-2.4.4-20020321-edu/lib/Makefile	Thu Apr 11 19:20:19 2002
@@ -19,4 +19,8 @@
   obj-y += dec_and_lock.o
 endif
 
+#GANS: zlib pour fffs2
+obj-y += zlib_deflate/zlib_deflate.o zlib_inflate/zlib_inflate.o
+subdir-y := zlib_deflate zlib_inflate
+
 include $(TOPDIR)/Rules.make