提交 4e498b66 编写于 作者: A Alon Bar-Lev 提交者: Linus Torvalds

[PATCH] Dynamic kernel command-line: i386

1. Rename saved_command_line into boot_command_line.
2. Set command_line as __initdata.
Signed-off-by: NAlon Bar-Lev <alon.barlev@gmail.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 5ff62590
...@@ -103,7 +103,7 @@ ENTRY(startup_32) ...@@ -103,7 +103,7 @@ ENTRY(startup_32)
movzwl OLD_CL_OFFSET,%esi movzwl OLD_CL_OFFSET,%esi
addl $(OLD_CL_BASE_ADDR),%esi addl $(OLD_CL_BASE_ADDR),%esi
2: 2:
movl $(saved_command_line - __PAGE_OFFSET),%edi movl $(boot_command_line - __PAGE_OFFSET),%edi
movl $(COMMAND_LINE_SIZE/4),%ecx movl $(COMMAND_LINE_SIZE/4),%ecx
rep rep
movsl movsl
......
...@@ -132,7 +132,7 @@ unsigned long saved_videomode; ...@@ -132,7 +132,7 @@ unsigned long saved_videomode;
#define RAMDISK_PROMPT_FLAG 0x8000 #define RAMDISK_PROMPT_FLAG 0x8000
#define RAMDISK_LOAD_FLAG 0x4000 #define RAMDISK_LOAD_FLAG 0x4000
static char command_line[COMMAND_LINE_SIZE]; static char __initdata command_line[COMMAND_LINE_SIZE];
unsigned char __initdata boot_params[PARAM_SIZE]; unsigned char __initdata boot_params[PARAM_SIZE];
...@@ -576,7 +576,7 @@ void __init setup_arch(char **cmdline_p) ...@@ -576,7 +576,7 @@ void __init setup_arch(char **cmdline_p)
print_memory_map("user"); print_memory_map("user");
} }
strlcpy(command_line, saved_command_line, COMMAND_LINE_SIZE); strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line; *cmdline_p = command_line;
max_low_pfn = setup_memory(); max_low_pfn = setup_memory();
......
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