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-rw-r--r--arch/x86/boot/boot.h2
-rw-r--r--arch/x86/boot/main.c2
-rw-r--r--arch/x86/kernel/head_32.S7
-rw-r--r--include/asm-x86/setup.h13
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__ */