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SubjectRe: [PATCH for -tip] proc: remove ifdef CONFIG_SPARSE_IRQ from stat.c
Date
> 
> * KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote:
>
> >
> > I confirmed by alpha cross compiler.
> >
> > ==
> > Subject: [PATCH] proc: remove ifdef CONFIG_SPARSE_IRQ from stat.c
> > Impact: cleanup
> >
> > commit 240d367b4e6c6e3c5075e034db14dba60a6f5fa7 has a bit strange analysis.
> > The fact is, irq_desc() can be used old architecuture too.
> > but old code don't include <linux/irq.h>.
> >
> > right fixing is here.
>
> > +#include <linux/irq.h>
>
> looks good, but linux/irq.h cannot be included on all architectures. (for
> example s390 has no notion of 'hardirqs'). But we created linux/irqnr.h
> for this purpose - so including that should work better.

Oh, thanks good explain.
I'll fix soon.





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