diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/boot/boot.h | 2 | ||||
-rw-r--r-- | arch/x86/boot/main.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/head_32.S | 7 |
3 files changed, 2 insertions, 9 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 @@ | |||
23 | #include <linux/types.h> | 23 | #include <linux/types.h> |
24 | #include <linux/edd.h> | 24 | #include <linux/edd.h> |
25 | #include <asm/boot.h> | 25 | #include <asm/boot.h> |
26 | #include <asm/bootparam.h> | 26 | #include <asm/setup.h> |
27 | 27 | ||
28 | /* Useful macros */ | 28 | /* Useful macros */ |
29 | #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) | 29 | #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 */ | |||
26 | * screws up the old-style command line protocol, adjust by | 26 | * screws up the old-style command line protocol, adjust by |
27 | * filling in the new-style command line pointer instead. | 27 | * filling in the new-style command line pointer instead. |
28 | */ | 28 | */ |
29 | #define OLD_CL_MAGIC 0xA33F | ||
30 | #define OLD_CL_ADDRESS 0x20 | ||
31 | 29 | ||
32 | static void copy_boot_params(void) | 30 | static void copy_boot_params(void) |
33 | { | 31 | { |
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) | |||
124 | movsl | 124 | movsl |
125 | movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi | 125 | movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi |
126 | andl %esi,%esi | 126 | andl %esi,%esi |
127 | jnz 2f # New command line protocol | 127 | jz 1f # No comand line |
128 | cmpw $(OLD_CL_MAGIC),OLD_CL_MAGIC_ADDR | ||
129 | jne 1f | ||
130 | movzwl OLD_CL_OFFSET,%esi | ||
131 | addl $(OLD_CL_BASE_ADDR),%esi | ||
132 | 2: | ||
133 | movl $(boot_command_line - __PAGE_OFFSET),%edi | 128 | movl $(boot_command_line - __PAGE_OFFSET),%edi |
134 | movl $(COMMAND_LINE_SIZE/4),%ecx | 129 | movl $(COMMAND_LINE_SIZE/4),%ecx |
135 | rep | 130 | rep |