linux-next: origin tree build failure

[Paul Mackerras]

Stephen Rothwell writes:

> Subject: [PATCH] perfcounters: remove powerpc definitions of perf_counter_do_pending
> 
> Commit 925d519ab82b6dd7aca9420d809ee83819c08db2 ("perf_counter:
> unify and fix delayed counter wakeup") added global definitions.
> 
> Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>

Acked-by: Paul Mackerras <paulus at samba.org>