Re: [PATCH v2] sched, time: fix build error with 64 bit cputime_t on 32 bit systems

[Arnd Bergmann]

On Tuesday 30 September 2014 15:59:47 Rik van Riel wrote:
> Subject: sched,time: fix build error with 64 bit cputime_t on 32 bit systems
> 
> On 32 bit systems cmpxchg cannot handle 64 bit values, so
> some additional magic is required to allow a 32 bit system
> with CONFIG_VIRT_CPU_ACCOUNTING_GEN enabled to build.
> 
> Make sure the correct cmpxchg function is used when doing
> an atomic swap of a cputime_t.
> 
> Signed-off-by: Rik van Riel <riel@xxxxxxxxxx>
> Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
> 

Now builds without warnings on both 32-bit and 64-bit cputime_t configurations
on arm32.

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>

Thanks!

	Arnd
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