2 files changed, 6 insertions, 24 deletions

diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 3347f696edc7..7170d1e29896 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -179,7 +179,6 @@ static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs)
                 if (counter_config[i].enabled) {
                         multiplex[i].saved = -(u64)counter_config[i].count;
                 } else {
-                        multiplex[i].addr  = 0;
                         multiplex[i].saved = 0;
                 }
         }
@@ -189,25 +188,27 @@ static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs)
 
 static void nmi_cpu_save_mpx_registers(struct op_msrs *msrs)
 {
+        struct op_msr *counters = msrs->counters;
         struct op_msr *multiplex = msrs->multiplex;
         int i;
 
         for (i = 0; i < model->num_counters; ++i) {
                 int virt = op_x86_phys_to_virt(i);
-                if (multiplex[virt].addr)
-                        rdmsrl(multiplex[virt].addr, multiplex[virt].saved);
+                if (counters[i].addr)
+                        rdmsrl(counters[i].addr, multiplex[virt].saved);
         }
 }
 
 static void nmi_cpu_restore_mpx_registers(struct op_msrs *msrs)
 {
+        struct op_msr *counters = msrs->counters;
         struct op_msr *multiplex = msrs->multiplex;
         int i;
 
         for (i = 0; i < model->num_counters; ++i) {
                 int virt = op_x86_phys_to_virt(i);
-                if (multiplex[virt].addr)
-                        wrmsrl(multiplex[virt].addr, multiplex[virt].saved);
+                if (counters[i].addr)
+                        wrmsrl(counters[i].addr, multiplex[virt].saved);
         }
 }
 
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index ef9d735dea35..2aab018a7a56 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -118,19 +118,6 @@ static u32 get_ibs_caps(void)
 
 #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
 
-static void op_mux_fill_in_addresses(struct op_msrs * const msrs)
-{
-        int i;
-
-        for (i = 0; i < NUM_VIRT_COUNTERS; i++) {
-                int hw_counter = op_x86_virt_to_phys(i);
-                if (reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i))
-                        msrs->multiplex[i].addr = MSR_K7_PERFCTR0 + hw_counter;
-                else
-                        msrs->multiplex[i].addr = 0;
-        }
-}
-
 static void op_mux_switch_ctrl(struct op_x86_model_spec const *model,
                                struct op_msrs const * const msrs)
 {
@@ -149,10 +136,6 @@ static void op_mux_switch_ctrl(struct op_x86_model_spec const *model,
         }
 }
 
-#else
-
-static inline void op_mux_fill_in_addresses(struct op_msrs * const msrs) { }
-
 #endif
 
 /* functions for op_amd_spec */
@@ -174,8 +157,6 @@ static void op_amd_fill_in_addresses(struct op_msrs * const msrs)
                 else
                         msrs->controls[i].addr = 0;
         }
-
-        op_mux_fill_in_addresses(msrs);
 }
 
 static void op_amd_setup_ctrs(struct op_x86_model_spec const *model,