Messages in this thread | | | Date | Thu, 5 Jun 2014 10:15:29 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [RFC Patch 3/3] x86, irq: count legacy IRQs by legacy_pic->nr_legacy_irqs instead of NR_IRQS_LEGACY |
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On Thu, 5 Jun 2014, Jiang Liu wrote:
> Some platforms, such as Intel MID and mshypv, do not support legacy > interrupt controllers. So count legacy IRQs by legacy_pic->nr_legacy_irqs > instead of hard-coded NR_IRQS_LEGACY.
Nice patch set!
> Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> > --- > arch/x86/include/asm/i8259.h | 2 ++ > arch/x86/kernel/acpi/boot.c | 13 ++++++------ > arch/x86/kernel/apic/io_apic.c | 43 +++++++++++++++++++++++----------------- > arch/x86/kernel/devicetree.c | 12 +++++------ > arch/x86/kernel/irqinit.c | 6 +++--- > arch/x86/pci/xen.c | 6 +++--- > 6 files changed, 46 insertions(+), 36 deletions(-) > > diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h > index a20365953bf8..fdac75b8782a 100644 > --- a/arch/x86/include/asm/i8259.h > +++ b/arch/x86/include/asm/i8259.h > @@ -67,4 +67,6 @@ struct legacy_pic { > extern struct legacy_pic *legacy_pic; > extern struct legacy_pic null_legacy_pic; > > +#define nr_legacy_irqs() (legacy_pic->nr_legacy_irqs)
That wants to be a static inline, please.
Thanks,
tglx
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