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    Subject[PATCH] -mm: make using_apic_timer __read_mostly
    Hello all,

    i386 run-tested on 2.6.17-rc4-mm3 (no x86_64 testing possible here).

    this might collide with recent i386/x86_64 reunification efforts, though...

    Signed-off-by: Andreas Mohr <andi@lisas.de>


    diff -urN linux-2.6.17-rc4-mm3.orig/arch/i386/kernel/apic.c linux-2.6.17-rc4-mm3.my/arch/i386/kernel/apic.c
    --- linux-2.6.17-rc4-mm3.orig/arch/i386/kernel/apic.c 2006-05-23 19:14:13.000000000 +0200
    +++ linux-2.6.17-rc4-mm3/arch/i386/kernel/apic.c 2006-05-22 15:47:03.000000000 +0200
    @@ -114,7 +114,7 @@
    }

    /* Using APIC to generate smp_local_timer_interrupt? */
    -int using_apic_timer = 0;
    +int using_apic_timer __read_mostly = 0;

    static int enabled_via_apicbase;

    diff -urN linux-2.6.17-rc4-mm3.orig/arch/x86_64/kernel/apic.c linux-2.6.17-rc4-mm3.my/arch/x86_64/kernel/apic.c
    --- linux-2.6.17-rc4-mm3.orig/arch/x86_64/kernel/apic.c 2006-05-23 19:14:13.000000000 +0200
    +++ linux-2.6.17-rc4-mm3/arch/x86_64/kernel/apic.c 2006-05-23 19:45:01.000000000 +0200
    @@ -51,7 +51,7 @@
    static cpumask_t timer_interrupt_broadcast_ipi_mask;

    /* Using APIC to generate smp_local_timer_interrupt? */
    -int using_apic_timer = 0;
    +int using_apic_timer __read_mostly = 0;

    static void apic_pm_activate(void);

    -
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