perf, x86: Implement IBS initialization

This patch implements IBS feature detection and initialzation. The
code is shared between perf and oprofile. If IBS is available on the
system for perf, a pmu is setup.

Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1316597423-25723-3-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 1 deletions

diff --git a/arch/x86/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h
index 89017fa1fd63..71e8a67337e2 100644
--- a/arch/x86/oprofile/op_x86_model.h
+++ b/arch/x86/oprofile/op_x86_model.h
@@ -43,7 +43,6 @@ struct op_x86_model_spec {
         int             (*fill_in_addresses)(struct op_msrs * const msrs);
         void            (*setup_ctrs)(struct op_x86_model_spec const *model,
                                       struct op_msrs const * const msrs);
-        void            (*cpu_down)(void);
         int             (*check_ctrs)(struct pt_regs * const regs,
                                       struct op_msrs const * const msrs);
         void            (*start)(struct op_msrs const * const msrs);