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@xxxxxxxxxxxxxxx>
> ---
> 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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