x86/oprofile: moving arch_perfmon counter setup to op_x86_model_spec.init
The function arch_perfmon_init() in nmi_int.c is model specific. This
patch moves it to op_model_ppro.c by using the init function pointer
in struct op_x86_model_spec.
Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 3b285e6..dd85153 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -427,7 +427,7 @@
*cpu_type = "i386/core_2";
break;
case 26:
- arch_perfmon_setup_counters();
+ model = &op_arch_perfmon_spec;
*cpu_type = "i386/core_i7";
break;
case 28:
@@ -442,16 +442,6 @@
return 1;
}
-static int __init arch_perfmon_init(char **cpu_type)
-{
- if (!cpu_has_arch_perfmon)
- return 0;
- *cpu_type = "i386/arch_perfmon";
- model = &op_arch_perfmon_spec;
- arch_perfmon_setup_counters();
- return 1;
-}
-
/* in order to get sysfs right */
static int using_nmi;
@@ -509,8 +499,15 @@
break;
}
- if (!cpu_type && !arch_perfmon_init(&cpu_type))
+ if (cpu_type)
+ break;
+
+ if (!cpu_has_arch_perfmon)
return -ENODEV;
+
+ /* use arch perfmon as fallback */
+ cpu_type = "i386/arch_perfmon";
+ model = &op_arch_perfmon_spec;
break;
default: