Re: [RFC 4/4] switch non-standard SYSCALL_VECTOR allocation to usevector_irq[]
From: Ingo Molnar
Date: Sun Sep 14 2008 - 11:41:31 EST
* Dean Nelson <dcn@xxxxxxx> wrote:
> Replace the current use of used_vectors[] for the allocation of a
> non-standard SYSCALL_VECTOR by also using the per_cpu variable
> vector_irq[].
this:
> Index: linux/arch/x86/kernel/traps_32.c
> ===================================================================
> --- linux.orig/arch/x86/kernel/traps_32.c 2008-09-10 14:25:23.000000000 -0500
> +++ linux/arch/x86/kernel/traps_32.c 2008-09-10 14:25:28.000000000 -0500
> + ret = __grab_irq_vector(NON_IRQ_DESC, SYSCALL_VECTOR,
> + &cpu_possible_map);
break the build if IO_APIC is disabled. (see previous mail)
Ingo
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