4 files changed, 9 insertions, 15 deletions

diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 20bab9431acb..5f9a2e72a731 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -23,7 +23,7 @@
 #include <linux/types.h>
 #include <linux/edd.h>
 #include <asm/boot.h>
-#include <asm/bootparam.h>
+#include <asm/setup.h>
 
 /* Useful macros */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index 0eeef3989a17..1f95750ede28 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -26,8 +26,6 @@ char *heap_end = _end;		/* Default end of heap = no heap */
  * screws up the old-style command line protocol, adjust by
  * filling in the new-style command line pointer instead.
  */
-#define OLD_CL_MAGIC    0xA33F
-#define OLD_CL_ADDRESS  0x20
 
 static void copy_boot_params(void)
 {
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 00b1c2c56454..374b7ece8961 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -124,12 +124,7 @@ ENTRY(startup_32)
         movsl
         movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi
         andl %esi,%esi
-        jnz 2f                  # New command line protocol
-        cmpw $(OLD_CL_MAGIC),OLD_CL_MAGIC_ADDR
-        jne 1f
-        movzwl OLD_CL_OFFSET,%esi
-        addl $(OLD_CL_BASE_ADDR),%esi
-2:
+        jz 1f                   # No comand line
         movl $(boot_command_line - __PAGE_OFFSET),%edi
         movl $(COMMAND_LINE_SIZE/4),%ecx
         rep
diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h
index 7e5698f7d242..24d786e07b49 100644
--- a/include/asm-x86/setup.h
+++ b/include/asm-x86/setup.h
@@ -14,19 +14,19 @@
 #define MAXMEM_PFN      PFN_DOWN(MAXMEM)
 #define MAX_NONPAE_PFN  (1 << 20)
 
-#define PARAM_SIZE 4096
+#endif /* __i386__ */
+
+#define PARAM_SIZE 4096         /* sizeof(struct boot_params) */
 
-#define OLD_CL_MAGIC_ADDR       0x90020
 #define OLD_CL_MAGIC            0xA33F
-#define OLD_CL_BASE_ADDR        0x90000
-#define OLD_CL_OFFSET           0x90022
+#define OLD_CL_ADDRESS          0x020   /* Relative to real mode data */
 #define NEW_CL_POINTER          0x228   /* Relative to real mode data */
 
-#endif /* __i386__ */
-
 #ifndef __ASSEMBLY__
 #include <asm/bootparam.h>
 
+#ifndef _SETUP
+
 /*
  * This is set up by the setup-routine at boot-time
  */
@@ -56,6 +56,7 @@ extern unsigned long init_pg_tables_end;
 #endif
 
 #endif /* __i386__ */
+#endif /* _SETUP */
 #endif /* __ASSEMBLY__ */
 #endif  /*  __KERNEL__  */