Re: [PATCH 07/15] x86: add xadd helper macro

[Jeremy Fitzhardinge]

On 08/23/2011 03:59 AM, Peter Zijlstra wrote:
>
> What you could do is something like:
>
> #define CASE_B	case 1
> #define CASE_W	case 2
> #define CASE_L	case 4
> #ifdef CONFIG_64BIT
> # define CASE_Q	case 8
> #else
> # define CASE_Q case -1 /* sizeof() won't ever return this */
> #endif

Yeah, that's OK, though I'll just make it the constants so there's still
a case keyword in the switch.

    J

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