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    Subject[PATCH] x86: io_apic.c, build fix

    From 306bb46f92d326c5afae3fa04860bdccb879b6b8 Mon Sep 17 00:00:00 2001
    From: Ingo Molnar <mingo@elte.hu>
    Date: Sat, 16 Aug 2008 10:18:31 +0200
    Subject: [PATCH] x86: io_apic.c, build fix

    fix:

    arch/x86/kernel/io_apic.c: In function 'MPBIOS_trigger':
    arch/x86/kernel/io_apic.c:1105: error: implicit declaration of function 'default_MCA_trigger'

    the MCA defines got lost in the unification.

    Signed-off-by: Ingo Molnar <mingo@elte.hu>
    ---
    arch/x86/kernel/io_apic.c | 6 ++++++
    1 files changed, 6 insertions(+), 0 deletions(-)

    diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
    index 2043cd8..929429f 100644
    --- a/arch/x86/kernel/io_apic.c
    +++ b/arch/x86/kernel/io_apic.c
    @@ -1025,6 +1025,12 @@ static int EISA_ELCR(unsigned int irq)
    #define default_EISA_trigger(idx) (EISA_ELCR(mp_irqs[idx].mp_srcbusirq))
    #define default_EISA_polarity(idx) default_ISA_polarity(idx)

    +/* MCA interrupts are always polarity zero level triggered,
    + * when listed as conforming in the MP table. */
    +
    +#define default_MCA_trigger(idx) (1)
    +#define default_MCA_polarity(idx) default_ISA_polarity(idx)
    +

    static int MPBIOS_polarity(int idx)
    {

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