Merge tag 'perf-urgent-for-mingo-20160328' of git://git.kernel.org/pub/scm/linux...

Pull perf/urgent fix from Arnaldo Carvalho de Melo:

  - Fix build break on PowerPC due to missing headers with prototypes for
    functions defined in tools/perf/arch/powerpc/util/header.c (Sukadev Bhattiprolu)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>