Re: [PATCH] x86, apic, Fix missing replacement for VECTOR_UNDEFINED

[David Rientjes]

On Tue, 4 Mar 2014, Prarit Bhargava wrote:

> linux.git commit 9345005f4eed805308193658d12e4e7e9c261e74 added
> a definition for VECTOR_UNDEFINED = -1.  There is a missing replacement in
> the io_apic.c file.  Found during debugging of another issue.
> 
> Cc: Rui Wang <rui.y.wang@xxxxxxxxx>
> Cc: Michel Lespinasse <walken@xxxxxxxxxx>
> Cc: Seiji Aguchi <seiji.aguchi@xxxxxxx>
> Cc: Yang Zhang <yang.z.zhang@xxxxxxxxx>
> Cc: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
> Cc: janet.morgan@xxxxxxxxx
> Cc: tony.luck@xxxxxxxxx
> Cc: ruiv.wang@xxxxxxxxx
> Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx>

Acked-by: David Rientjes <rientjes@xxxxxxxxxx>

I think it would have been better to define VECTOR_UNDEFINED to be (-1) 
rather than -1, though, to ensure it can't be used erroneously as an 
arithmetic operation.
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