1 files changed, 41 insertions, 34 deletions

diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index 67f830d12e0e..644980f03924 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -74,6 +74,45 @@ static struct op_ibs_config ibs_config;
 
 #endif
 
+#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 = i % NUM_COUNTERS;
+                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)
+{
+        u64 val;
+        int i;
+
+        /* enable active counters */
+        for (i = 0; i < NUM_COUNTERS; ++i) {
+                int virt = op_x86_phys_to_virt(i);
+                if (!counter_config[virt].enabled)
+                        continue;
+                rdmsrl(msrs->controls[i].addr, val);
+                val &= model->reserved;
+                val |= op_x86_get_ctrl(model, &counter_config[virt]);
+                wrmsrl(msrs->controls[i].addr, val);
+        }
+}
+
+#else
+
+static inline void op_mux_fill_in_addresses(struct op_msrs * const msrs) { }
+
+#endif
+
 /* functions for op_amd_spec */
 
 static void op_amd_fill_in_addresses(struct op_msrs * const msrs)
@@ -94,15 +133,7 @@ static void op_amd_fill_in_addresses(struct op_msrs * const msrs)
                         msrs->controls[i].addr = 0;
         }
 
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-        for (i = 0; i < NUM_VIRT_COUNTERS; i++) {
-                int hw_counter = i % NUM_COUNTERS;
-                if (reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i))
-                        msrs->multiplex[i].addr = MSR_K7_PERFCTR0 + hw_counter;
-                else
-                        msrs->multiplex[i].addr = 0;
-        }
-#endif
+        op_mux_fill_in_addresses(msrs);
 }
 
 static void op_amd_setup_ctrs(struct op_x86_model_spec const *model,
@@ -155,30 +186,6 @@ static void op_amd_setup_ctrs(struct op_x86_model_spec const *model,
         }
 }
 
-
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-
-static void op_amd_switch_ctrl(struct op_x86_model_spec const *model,
-                               struct op_msrs const * const msrs)
-{
-        u64 val;
-        int i;
-
-        /* enable active counters */
-        for (i = 0; i < NUM_COUNTERS; ++i) {
-                int virt = op_x86_phys_to_virt(i);
-                if (!counter_config[virt].enabled)
-                        continue;
-                rdmsrl(msrs->controls[i].addr, val);
-                val &= model->reserved;
-                val |= op_x86_get_ctrl(model, &counter_config[virt]);
-                wrmsrl(msrs->controls[i].addr, val);
-        }
-}
-
-#endif
-
-
 #ifdef CONFIG_OPROFILE_IBS
 
 static inline int
@@ -535,6 +542,6 @@ struct op_x86_model_spec const op_amd_spec = {
         .stop                   = &op_amd_stop,
         .shutdown               = &op_amd_shutdown,
 #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-        .switch_ctrl            = &op_amd_switch_ctrl,
+        .switch_ctrl            = &op_mux_switch_ctrl,
 #endif
 };