diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h
index ca916a892877..f9e150fa1d44 100644
--- a/include/asm-i386/kprobes.h
+++ b/include/asm-i386/kprobes.h
@@ -76,14 +76,6 @@ static inline void restore_interrupts(struct pt_regs *regs)
 		local_irq_enable();
 }
 
-#ifdef CONFIG_KPROBES
 extern int kprobe_exceptions_notify(struct notifier_block *self,
 				    unsigned long val, void *data);
-#else				/* !CONFIG_KPROBES */
-static inline int kprobe_exceptions_notify(struct notifier_block *self,
-					   unsigned long val, void *data)
-{
-	return 0;
-}
-#endif
 #endif				/* _ASM_KPROBES_H */
diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
index 592abb000e29..5b26462674a7 100644
--- a/include/asm-ia64/kprobes.h
+++ b/include/asm-ia64/kprobes.h
@@ -115,7 +115,6 @@ static inline void arch_copy_kprobe(struct kprobe *p)
 {
 }
 
-#ifdef CONFIG_KPROBES
 extern int kprobe_exceptions_notify(struct notifier_block *self,
 				    unsigned long val, void *data);
 
@@ -124,11 +123,4 @@ static inline void jprobe_return(void)
 {
 }
 
-#else				/* !CONFIG_KPROBES */
-static inline int kprobe_exceptions_notify(struct notifier_block *self,
-					   unsigned long val, void *data)
-{
-	return 0;
-}
-#endif
 #endif				/* _ASM_KPROBES_H */
diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h
index 7c98e547c6d8..42ece411435a 100644
--- a/include/asm-powerpc/kprobes.h
+++ b/include/asm-powerpc/kprobes.h
@@ -71,15 +71,7 @@ struct kprobe_ctlblk {
 	struct prev_kprobe prev_kprobe;
 };
 
-#ifdef CONFIG_KPROBES
 extern int kprobe_exceptions_notify(struct notifier_block *self,
-				    unsigned long val, void *data);
-#else				/* !CONFIG_KPROBES */
-static inline int kprobe_exceptions_notify(struct notifier_block *self,
-					   unsigned long val, void *data)
-{
-	return 0;
-}
-#endif
+					unsigned long val, void *data);
 #endif /* __KERNEL__ */
 #endif	/* _ASM_POWERPC_KPROBES_H */
diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h
index 7ba845320f5c..1b47e0d2ee93 100644
--- a/include/asm-sparc64/kprobes.h
+++ b/include/asm-sparc64/kprobes.h
@@ -38,15 +38,6 @@ struct kprobe_ctlblk {
 	struct prev_kprobe prev_kprobe;
 };
 
-#ifdef CONFIG_KPROBES
 extern int kprobe_exceptions_notify(struct notifier_block *self,
 				    unsigned long val, void *data);
-#else				/* !CONFIG_KPROBES */
-static inline int kprobe_exceptions_notify(struct notifier_block *self,
-					   unsigned long val, void *data)
-{
-	return 0;
-}
-#endif
-
 #endif /* _SPARC64_KPROBES_H */