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    Subject[PATCH 1/3] x86: mtrr_cleanup update command line
    Date
    change enable_mtrr_cleanup to mtrr-cleanup, disable_mtrr_cleanup to nomtrr-cleanup.

    Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>

    ---
    Documentation/kernel-parameters.txt | 4 ++--
    arch/x86/Kconfig | 2 +-
    arch/x86/kernel/cpu/mtrr/main.c | 4 ++--
    3 files changed, 5 insertions(+), 5 deletions(-)

    Index: linux-2.6/Documentation/kernel-parameters.txt
    ===================================================================
    --- linux-2.6.orig/Documentation/kernel-parameters.txt
    +++ linux-2.6/Documentation/kernel-parameters.txt
    @@ -614,8 +614,8 @@ and is between 256 and 4096 characters.
    See drivers/char/README.epca and
    Documentation/digiepca.txt.

    - disable_mtrr_cleanup [X86]
    - enable_mtrr_cleanup [X86]
    + nomtrr-cleanup [X86]
    + mtrr-cleanup [X86]
    The kernel tries to adjust MTRR layout from continuous
    to discrete, to make X server driver able to add WB
    entry later. This parameter enables/disables that.
    Index: linux-2.6/arch/x86/Kconfig
    ===================================================================
    --- linux-2.6.orig/arch/x86/Kconfig
    +++ linux-2.6/arch/x86/Kconfig
    @@ -1250,7 +1250,7 @@ config MTRR_SANITIZER
    Convert MTRR layout from continuous to discrete, so X drivers can
    add writeback entries.

    - Can be disabled with disable_mtrr_cleanup on the kernel command line.
    + Can be disabled with nomtrr-cleanup on the kernel command line.
    The largest mtrr entry size for a continous block can be set with
    mtrr_chunk_size.

    Index: linux-2.6/arch/x86/kernel/cpu/mtrr/main.c
    ===================================================================
    --- linux-2.6.orig/arch/x86/kernel/cpu/mtrr/main.c
    +++ linux-2.6/arch/x86/kernel/cpu/mtrr/main.c
    @@ -826,7 +826,7 @@ static int __init disable_mtrr_cleanup_s
    enable_mtrr_cleanup = 0;
    return 0;
    }
    -early_param("disable_mtrr_cleanup", disable_mtrr_cleanup_setup);
    +early_param("nomtrr-cleanup", disable_mtrr_cleanup_setup);

    static int __init enable_mtrr_cleanup_setup(char *str)
    {
    @@ -834,7 +834,7 @@ static int __init enable_mtrr_cleanup_se
    enable_mtrr_cleanup = 1;
    return 0;
    }
    -early_param("enable_mtrr_cleanup", enable_mtrr_cleanup_setup);
    +early_param("mtrr-cleanup", enable_mtrr_cleanup_setup);

    static int __init mtrr_cleanup_debug_setup(char *str)
    {

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