diff -urN linux-2.4.17-rc2-initrd_dyn/drivers/block/rd.c linux-2.4.17-rc2-initrd_dyn-fix/drivers/block/rd.c
--- linux-2.4.17-rc2-initrd_dyn/drivers/block/rd.c	Wed Dec 19 18:38:36 2001
+++ linux-2.4.17-rc2-initrd_dyn-fix/drivers/block/rd.c	Wed Dec 19 18:41:03 2001
@@ -873,10 +873,6 @@
 {
 	rd_load_image(MKDEV(MAJOR_NR, INITRD_MINOR),rd_image_start,0);
 }
-
-#ifdef CONFIG_BLK_DEV_INITRD_DYN
-	#include "rd.dyn.c"
-#endif
 #endif
 
 #endif /* RD_LOADER */
@@ -1030,3 +1026,7 @@
 
 #endif  /* BUILD_CRAMDISK */
 
+
+#ifdef CONFIG_BLK_DEV_INITRD_DYN
+	#include "rd.dyn.c"
+#endif
diff -urN linux-2.4.17-rc2-initrd_dyn/drivers/block/rd.dyn.c linux-2.4.17-rc2-initrd_dyn-fix/drivers/block/rd.dyn.c
--- linux-2.4.17-rc2-initrd_dyn/drivers/block/rd.dyn.c	Wed Dec 19 18:38:36 2001
+++ linux-2.4.17-rc2-initrd_dyn-fix/drivers/block/rd.dyn.c	Wed Dec 19 18:40:47 2001
@@ -469,8 +469,10 @@
         // Continue for as long as we find gzip magic, for multiple tgz's.
 	for(i = 0;;i++) {
 	unsigned char buf[3];
+#if 0
 	extern unsigned insize;		// dc: FIX ME These raise a warning but seem to work ok.
 	extern unsigned inptr;		// They keep us from having to change rd.c
+#endif
 		
 		printk(KERN_NOTICE "RAMDISK: Extracting root archive[%d]: ",i);
 		
--- linux-2.4.16-wt3/drivers/block/rd.dyn.h-orig	Fri Dec 21 16:32:12 2001
+++ linux-2.4.16-wt3/drivers/block/rd.dyn.h	Fri Dec 21 16:32:30 2001
@@ -109,7 +109,7 @@
 extern int sys_chown(const char * filename, uid_t user, gid_t group);
 extern int sys_mknod(const char * filename, int mode, dev_t dev);
 extern int sys_mkdir(const char * pathname, int mode);
-extern int sys_chdir(const char * filename);
+extern long sys_chdir(const char * filename);
 extern int sys_link(const char * oldname, const char * newname);
 extern int sys_symlink(const char * oldname, const char * newname);
 extern int sys_utime(char * filename, struct utimbuf * times);