oprofile: Adding switch counter to oprofile statistic variables

This patch moves the multiplexing switch counter from x86 code to
common oprofile statistic variables. Now the value will be available
and usable for all architectures. The initialization and
incrementation also moved to common code.

Signed-off-by: Robert Richter <robert.richter@amd.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index da6d2ab31c6c..7b3362f9abdb 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -34,11 +34,6 @@ static DEFINE_PER_CPU(unsigned long, saved_lvtpc);
 /* 0 == registered but off, 1 == registered and on */
 static int nmi_enabled = 0;
 
-
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-extern atomic_t multiplex_counter;
-#endif
-
 struct op_counter_config counter_config[OP_MAX_COUNTER];
 
 /* common functions */
@@ -253,8 +248,6 @@ static int nmi_switch_event(void)
 
         on_each_cpu(nmi_cpu_switch, NULL, 1);
 
-        atomic_inc(&multiplex_counter);
-
         return 0;
 }