Re: [RFC 4/4] switch non-standard SYSCALL_VECTOR allocation to use vector_irq[]

Ingo Molnar
2008-09-14T15:41:31Z

* Dean Nelson <dcn@sgi.com> 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