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    Subject[PATCH] [30/45] i386: Remove local CPU logic in MTRR call to smp_call_function_single
    Date

    From: akpm@linux-foundation.org

    smp_call_function_single handles the call to local CPU case correctly now,
    no need to handle this in the caller

    Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
    Signed-off-by: Andi Kleen <ak@suse.de>

    ---

    arch/i386/kernel/cpu/mtrr/main.c | 8 +-------
    1 file changed, 1 insertion(+), 7 deletions(-)

    Index: linux/arch/i386/kernel/cpu/mtrr/main.c
    ===================================================================
    --- linux.orig/arch/i386/kernel/cpu/mtrr/main.c
    +++ linux/arch/i386/kernel/cpu/mtrr/main.c
    @@ -738,13 +738,7 @@ void mtrr_ap_init(void)
    */
    void mtrr_save_state(void)
    {
    - int cpu = get_cpu();
    -
    - if (cpu == 0)
    - mtrr_save_fixed_ranges(NULL);
    - else
    - smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1, 1);
    - put_cpu();
    + smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1, 1);
    }

    static int __init mtrr_init_finialize(void)
    -
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