x86/oprofile: Moving nmi_setup_cpu_mux() in nmi_int.c

This patch moves some code in nmi_int.c to get a single separate
multiplexing code section.

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

1 files changed, 19 insertions, 26 deletions

diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 674fa37d1502..b1edfc922e7f 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -130,11 +130,30 @@ static int nmi_setup_mux(void)
         return 1;
 }
 
+static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs)
+{
+        int i;
+        struct op_msr *multiplex = msrs->multiplex;
+
+        for (i = 0; i < model->num_virt_counters; ++i) {
+                if (counter_config[i].enabled) {
+                        multiplex[i].saved = -(u64)counter_config[i].count;
+                } else {
+                        multiplex[i].addr  = 0;
+                        multiplex[i].saved = 0;
+                }
+        }
+
+        per_cpu(switch_index, cpu) = 0;
+}
+
 #else
 
 inline int op_x86_phys_to_virt(int phys) { return phys; }
 static inline void nmi_shutdown_mux(void) { }
 static inline int nmi_setup_mux(void) { return 1; }
+static inline void
+nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) { }
 
 #endif
 
@@ -169,32 +188,6 @@ static int allocate_msrs(void)
         return 1;
 }
 
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-
-static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs)
-{
-        int i;
-        struct op_msr *multiplex = msrs->multiplex;
-
-        for (i = 0; i < model->num_virt_counters; ++i) {
-                if (counter_config[i].enabled) {
-                        multiplex[i].saved = -(u64)counter_config[i].count;
-                } else {
-                        multiplex[i].addr  = 0;
-                        multiplex[i].saved = 0;
-                }
-        }
-
-        per_cpu(switch_index, cpu) = 0;
-}
-
-#else
-
-static inline void
-nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) { }
-
-#endif
-
 static void nmi_cpu_setup(void *dummy)
 {
         int cpu = smp_processor_id();