oprofile/x86: remove CONFIG_SMP macros

CPU notifier register functions also exist if CONFIG_SMP is
disabled. This change is part of hotplug code rework and also
necessary for later patches.

Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Robert Richter <robert.richter@amd.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 24582040b718..c5df8ee76ee4 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -471,7 +471,6 @@ static int nmi_create_files(struct super_block *sb, struct dentry *root)
         return 0;
 }
 
-#ifdef CONFIG_SMP
 static int oprofile_cpu_notifier(struct notifier_block *b, unsigned long action,
                                  void *data)
 {
@@ -491,7 +490,6 @@ static int oprofile_cpu_notifier(struct notifier_block *b, unsigned long action,
 static struct notifier_block oprofile_cpu_nb = {
         .notifier_call = oprofile_cpu_notifier
 };
-#endif
 
 #ifdef CONFIG_PM
 
@@ -701,9 +699,8 @@ int __init op_nmi_init(struct oprofile_operations *ops)
                 return -ENODEV;
         }
 
-#ifdef CONFIG_SMP
         register_cpu_notifier(&oprofile_cpu_nb);
-#endif
+
         /* default values, can be overwritten by model */
         ops->create_files       = nmi_create_files;
         ops->setup              = nmi_setup;
@@ -732,9 +729,7 @@ void op_nmi_exit(void)
 {
         if (using_nmi) {
                 exit_sysfs();
-#ifdef CONFIG_SMP
                 unregister_cpu_notifier(&oprofile_cpu_nb);
-#endif
         }
         if (model->exit)
                 model->exit();