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    SubjectRe: [PATCH 09/27] score: create head files hardirq.h hw_irq.h
    Date
    On Tuesday 09 June 2009, liqin.chen@sunplusct.com wrote:
    > --- /dev/null
    > +++ b/arch/score/include/asm/hardirq.h
    > @@ -0,0 +1,16 @@
    > +#ifndef _ASM_SCORE_HARDIRQ_H
    > +#define _ASM_SCORE_HARDIRQ_H
    > +
    > +#include <linux/threads.h>
    > +#include <linux/irq.h>
    > +
    > +typedef struct {
    > + unsigned int __softirq_pending;
    > +} ____cacheline_aligned irq_cpustat_t;
    > +
    > +/* Standard mappings for irq_cpustat_t above */
    > +#include <linux/irq_cpustat.h>
    > +
    > +extern void ack_bad_irq(unsigned int irq);

    In this case (ack_bad_irq is extern), you can still use
    the generic file by adding

    #define ack_bad_irq ack_bad_irq

    in front of the #include, in order to override the default
    implementation.

    Arnd <><


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