Re: [PATCH 1/2] WARN_ON_SMP(): Allow use in if statements on UP

[Peter Zijlstra]

On Thu, 2011-03-17 at 15:21 -0400, Steven Rostedt wrote:
> From: Steven Rostedt <srostedt@xxxxxxxxxx>
> 
> Both WARN_ON() and WARN_ON_SMP() should be able to be used in
> an if statement.
> 
>         if (WARN_ON_SMP(foo)) { ... }
> 
> Because WARN_ON_SMP() is defined as a do { } while (0) on UP,
> it can not be used this way.
> 
> Convert it to the same form that WARN_ON() is, even when
> CONFIG_SMP is off.
> 
> Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx> 

Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>


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