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    Subject[PATCH 09/26] Dynamic kernel command-line - i386
    Date

    1. Rename saved_command_line into boot_command_line.
    2. Set command_line as __initdata.

    Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>

    ---

    diff -urNp linux-2.6.19.org/arch/i386/kernel/head.S linux-2.6.19/arch/i386/kernel/head.S
    --- linux-2.6.19.org/arch/i386/kernel/head.S 2006-11-29 23:57:37.000000000 +0200
    +++ linux-2.6.19/arch/i386/kernel/head.S 2006-12-02 11:31:32.000000000 +0200
    @@ -97,7 +97,7 @@ ENTRY(startup_32)
    movzwl OLD_CL_OFFSET,%esi
    addl $(OLD_CL_BASE_ADDR),%esi
    2:
    - movl $(saved_command_line - __PAGE_OFFSET),%edi
    + movl $(boot_command_line - __PAGE_OFFSET),%edi
    movl $(COMMAND_LINE_SIZE/4),%ecx
    rep
    movsl
    diff -urNp linux-2.6.19.org/arch/i386/kernel/setup.c linux-2.6.19/arch/i386/kernel/setup.c
    --- linux-2.6.19.org/arch/i386/kernel/setup.c 2006-11-29 23:57:37.000000000 +0200
    +++ linux-2.6.19/arch/i386/kernel/setup.c 2006-12-02 11:31:32.000000000 +0200
    @@ -145,7 +145,7 @@ unsigned long saved_videomode;
    #define RAMDISK_PROMPT_FLAG 0x8000
    #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];

    @@ -1405,7 +1405,7 @@ void __init setup_arch(char **cmdline_p)
    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;

    max_low_pfn = setup_memory();
    -
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