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-rw-r--r--arch/x86/oprofile/op_model_athlon.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/x86/oprofile/op_model_athlon.c b/arch/x86/oprofile/op_model_athlon.c
index 0d83903..1acb067 100644
--- a/arch/x86/oprofile/op_model_athlon.c
+++ b/arch/x86/oprofile/op_model_athlon.c
@@ -361,6 +361,26 @@ static void op_amd_shutdown(struct op_msrs const * const msrs)
}
}
+#ifndef CONFIG_SMP
+
+/* no IBS support */
+
+static void setup_ibs(void)
+{
+ ibs_allowed = 0;
+}
+
+static void clear_ibs_nmi(void) {}
+
+static int op_amd_init(struct oprofile_operations *ops)
+{
+ return 0;
+}
+
+static void op_amd_exit(void) {}
+
+#else
+
static u8 ibs_eilvt_off;
static inline void apic_init_ibs_nmi_per_cpu(void *arg)
@@ -505,6 +525,8 @@ static void op_amd_exit(void)
clear_ibs_nmi();
}
+#endif
+
struct op_x86_model_spec const op_amd_spec = {
.init = op_amd_init,
.exit = op_amd_exit,
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