On Sun, May 11, 2014 at 11:43:49PM +0200, Vincent Stehlé wrote:
> This fixes the following compilation warning:
> 
>   kernel/events/core.c: In function ‘perf_event_exit_task_context’:
>   kernel/events/core.c:7434:35: warning: unused variable ‘tmp’ [-Wunused-variable]
> 
> Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
> ---

Thanks, but Borislav beat you to it:

  http://lkml.kernel.org/r/1399720259-28275-1-git-send-email-bp@alien8.de