diff -urNp linux-2.6.17-rc3/include/asm-i386/param.h linux-2.6.17-rc3.new/include/asm-i386/param.h
--- linux-2.6.17-rc3/include/asm-i386/param.h	2006-03-20 07:53:29.000000000 +0200
+++ linux-2.6.17-rc3.new/include/asm-i386/param.h	2006-05-06 12:38:32.000000000 +0300
@@ -19,6 +19,5 @@
 #endif
 
 #define MAXHOSTNAMELEN	64	/* max length of hostname */
-#define COMMAND_LINE_SIZE 256
 
 #endif
diff -urNp linux-2.6.17-rc3/include/asm-i386/setup.h linux-2.6.17-rc3.new/include/asm-i386/setup.h
--- linux-2.6.17-rc3/include/asm-i386/setup.h	2006-05-06 12:35:09.000000000 +0300
+++ linux-2.6.17-rc3.new/include/asm-i386/setup.h	2006-05-06 12:38:44.000000000 +0300
@@ -15,7 +15,7 @@
 #define MAX_NONPAE_PFN	(1 << 20)
 
 #define PARAM_SIZE 4096
-#define COMMAND_LINE_SIZE 256
+#define COMMAND_LINE_SIZE 2048
 
 #define OLD_CL_MAGIC_ADDR	0x90020
 #define OLD_CL_MAGIC		0xA33F
diff -urNp linux-2.6.17-rc3/include/asm-ia64/setup.h linux-2.6.17-rc3.new/include/asm-ia64/setup.h
--- linux-2.6.17-rc3/include/asm-ia64/setup.h	2006-03-20 07:53:29.000000000 +0200
+++ linux-2.6.17-rc3.new/include/asm-ia64/setup.h	2006-05-06 12:40:32.000000000 +0300
@@ -1,6 +1,6 @@
 #ifndef __IA64_SETUP_H
 #define __IA64_SETUP_H
 
-#define COMMAND_LINE_SIZE	512
+#define COMMAND_LINE_SIZE	2048
 
 #endif